[FORCE MAJEURE] JULESBURG COMPRESSOR STATION FORCE MAJEURE
SEV 5/5
Force Majeure1.045 Bcf/dUntil Further Notice
REX declared force majeure at Julesburg Compressor Station effective Gas Day March 2, 2026, reducing operating capacity through Segment 240 (west-to-east direction) to 1.045 Bcf/d until further notice. This is Revision 3 and the force majeure remains active with no restoration timeline; primary firm, secondary firm, and interruptible service are all at risk of curtailment. The end date of 12/31/9000 confirms an open-ended outage with no known resolution.
Active REX FM at Julesburg CS caps westbound-to-eastbound throughput on Segment 240 at 1.045 Bcf/d until further notice, with firm service curtailments confirmed at risk; expect bullish pressure on Midcontinent and Chicago Citygate basis as Rockies/DJ Basin gas loses eastbound takeaway, and bearish pressure at CIG/Cheyenne Hub as supply backs up in the basin.
Reroute: Limited: Trailblazer Pipeline (TPC) is the primary alternative for Rockies eastbound gas, but Trailblazer leases capacity at Bertrand CS on REX -- if the Julesburg FM affects shared infrastructure, Trailblazer reroute reliability is uncertain. CIG provides some alternative egress but does not serve the same downstream Midcontinent/Chicago markets.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13499
Notice Type: Critical notice
Sub-Type: FORCE MAJEURE
Subject: JULESBURG COMPRESSOR STATION FORCE MAJEURE
Posted: 3/2/2026 6:40:48 PM
Effective: 3/2/2026 6:40:48 PM
End Date: 12/31/9000
JULESBURG COMPRESSOR STATION FORCE MAJEURE
On Gas Day Monday, March 2, 2026, Rockies Express Pipeline LLC (“REX”) experienced a Force Majeure
event (as defined in Section 21 of the GT&C of the Tariff) at its Julesburg Compressor Station. Effective
ID3 cycle, Gas Day Monday, March 2, 2026, and Evening cycle, Gas Day Tuesday, March 3, 2026, and
until further notice, the operating capacity through Segment 240 will be reduced to a ratable 1,045
MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #10
SEV 5/5
Compressor Issue1.174 Bcf/dUntil Further Notice
Bertrand Compressor Station on REX Segment 250 remains operationally impaired, restricting eastbound capacity to 1.174 Bcf/d until further notice. Primary firm, secondary firm, and interruptible service are all at risk of not being scheduled -- a rare and serious escalation beyond interruptible-only curtailments. No restoration timeline has been provided.
REX Segment 250 eastbound restriction to 1.174 Bcf/d with primary firm service at risk signals severe Rockies takeaway constraint; expect bearish pressure at CIG/Cheyenne Hub as Rockies gas backs up, with bullish pressure at Midcontinent and Chicago Citygate as eastbound supply is reduced.
Reroute: None: Trailblazer Pipeline leases capacity at Bertrand Compressor Station on REX -- both pipes are simultaneously constrained by the same facility failure. No independent reroute exists for eastbound Rockies volumes.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13612
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #10
Posted: 3/30/2026 5:32:22 PM
Effective: 3/30/2026 5:32:22 PM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #10
Effective ID3 cycle, Gas Day Monday, March 30, 2026, and until further notice, the capacity in Segment
250 is being restricted to 1,174 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #11
SEV 5/5
Compressor Issue1.103 Bcf/dUntil Further Notice
Rockies Express Pipeline has restricted capacity on Segment 250 (West-to-East direction) to 1,103 MDth/d (1.103 Bcf/d) effective March 31, 2026, until further notice due to an ongoing operational issue at Bertrand Compressor Station. This is Update #11, indicating a prolonged unresolved outage. Primary firm, secondary firm, and interruptible service (ITS/AOR) are all at risk of not being scheduled, meaning even firm shippers face potential curtailments with no restoration timeline provided.
REX Segment 250 restriction to 1.103 Bcf/d with all service classes including primary firm at risk tightens Rockies-to-Midcontinent eastbound takeaway; expect bearish pressure at CIG and Opal as Rockies basin gas backs up, with bullish signals at Midcontinent and REX Zone 3 downstream delivery points -- Trailblazer is NOT an independent reroute as it shares Bertrand CS.
Reroute: None: Trailblazer Pipeline leases capacity at Bertrand Compressor Station on REX and is simultaneously constrained by the same facility failure -- these are not independent reroute options. No viable alternative exists for affected West-to-East REX volumes.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13616
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #11
Posted: 3/31/2026 1:26:26 PM
Effective: 3/31/2026 1:26:26 PM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #11
Effective ID2 cycle, Gas Day Tuesday, March 31, 2026, and Evening cycle, Gas Day Wednesday, April 1,
2026, until further notice, the capacity in Segment 250 is being restricted to 1,103 MDth/d in the West
to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #13
SEV 5/5
Compressor Issue1.118 Bcf/dUntil Further Notice
Rockies Express Bertrand Compressor Station is restricting Segment 250 westbound-to-eastbound (West to East) capacity to 1.118 Bcf/d until further notice, effective Gas Day May 1, 2026. This is Update #13, indicating a prolonged unresolved operational issue with no restoration timeline. Primary firm, secondary firm, and interruptible service are all at risk of not being scheduled, indicating curtailments across all service classes.
REX Segment 250 restricted to 1.118 Bcf/d W-to-E with primary and secondary firm at risk; expect bearish pressure at Rockies basin hubs (CIG, Cheyenne) as eastbound takeaway is curtailed and bullish pressure at Midcontinent and Chicago Citygate basis points versus Henry Hub -- no restoration timeline adds further upside risk to downstream markets.
Reroute: None: Trailblazer Pipeline leases capacity at Bertrand Compressor Station on REX -- a Bertrand CS constraint simultaneously affects Trailblazer, eliminating it as an independent reroute option. CIG provides some Rockies egress southward but cannot replicate REX eastbound volumes into the Midcontinent.
View original notice text
Pipeline: Rockies Express
Notice ID: 13694
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #13
Posted: 4/30/2026 1:36:52 PM
Effective: 4/30/2026 1:36:52 PM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #13
Effective Timely cycle, Gas Day Wednesday, May 1, 2026, until further notice, the capacity in Segment
250 is being restricted to 1,118 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[FORCE MAJEURE] HAMILTON COMPRESSOR STATION FORCE MAJEURE
SEV 5/5
Force Majeure0.316 Bcf/dUntil Further Notice
Rockies Express declared a force majeure at Hamilton Compressor Station effective Gas Day May 19, 2026, cutting 0.316 Bcf/d of operating capacity across Segments 360, 370, and 380 until further notice. Primary firm, secondary firm, and AOR/ITS service classes are all at risk of curtailment. This event is independent of and additive to the prior scheduled maintenance under Notice ID 13721.
REX force majeure removes 0.316 Bcf/d of westbound capacity across three segments with all service classes at risk; combined with existing Notice 13721 maintenance cuts, expect bullish pressure on Appalachian and Midwest basis (Dominion South, TETCO M2, Chicago Citygate) as Marcellus/Utica westbound takeaway tightens.
Reroute: Moderate: Rover Pipeline, TETCO M2, and TCO serve overlapping Appalachian westbound markets and may absorb some displaced volumes, but the additive impact of concurrent REX maintenance (Notice 13721) reduces available spare capacity on alternative routes.
View original notice text
Pipeline: Rockies Express
Notice ID: 13726
Notice Type: Critical notice
Sub-Type: FORCE MAJEURE
Subject: HAMILTON COMPRESSOR STATION FORCE MAJEURE
Posted: 5/19/2026 6:50:38 PM
Effective: 5/19/2026 6:50:38 PM
End Date: 12/31/9000
HAMILTON COMPRESSOR STATION FORCE MAJEURE
On Gas Day Tuesday, May 19, 2026, Rockies Express Pipeline LLC (“REX”) experienced a Force Majeure
event (as defined in Section 21 of the GT&C of the Tariff) at its Hamilton Compressor Station.
Effective for the Evening Cycle, Gas Day Wednesday, May 20, 2026, and the ID3 Cycle, Gas Day Tuesday,
May 19, 2026, until further notice, operating capacity in Segment 380, Segment 370, and Segment 360
will be cut by 316MDth/d. These Force Majeure cuts are independent of any cuts associated with prior
scheduled maintenance events posted to the Rockies Express Pipeline LLC EBB under notice ID 13721.
Primary and secondary firm quantities, as well as AOR/ITS are at risk of not being scheduled.
REX is continuing to monitor the event and will post updates as more information becomes available.
For questions, please call your Account Director or Scheduling Hotline at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #14
SEV 5/5
Compressor Issue1.115 Bcf/dUntil Further Notice
Rockies Express Bertrand Compressor Station operational issue (Update #14) restricts Segment 250 West-to-East capacity to 1.115 Bcf/d effective Gas Day June 2, 2026, until further notice. Primary firm, secondary firm, and interruptible service are all at risk of not being scheduled. No restoration timeline has been provided.
REX Segment 250 constrained to 1.115 Bcf/d W-to-E with primary and secondary firm at risk; Trailblazer shares Bertrand CS and is simultaneously affected -- expect bullish pressure at Midcontinent and Chicago Citygate as Rockies takeaway is curtailed with zero independent reroute.
Reroute: None: REX and Trailblazer share Bertrand Compressor Station -- both are simultaneously constrained by the same facility, leaving no independent reroute for Rockies eastbound volumes. CIG provides limited alternative egress but cannot absorb full displaced volumes.
View original notice text
Pipeline: Rockies Express
Notice ID: 13783
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #14
Posted: 6/1/2026 9:52:40 AM
Effective: 6/1/2026 9:52:40 AM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #14
Effective Timely cycle, Gas Day Tuesday, June 2, 2026, until further notice, the capacity in Segment
250 is being restricted to 1,115 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #15
SEV 5/5
Compressor Issue1.096 Bcf/dUntil Further Notice
Rockies Express Pipeline has restricted capacity on Segment 250 (West to East direction) to 1.096 Bcf/d at Bertrand Compressor Station effective Gas Day July 1, 2026, until further notice. This is Update #15, indicating an ongoing unresolved operational issue. Primary firm, secondary firm, and interruptible/AOR service are all at risk of not being scheduled, meaning firm curtailments are actively in play with no restoration timeline.
REX Segment 250 restriction to 1.096 Bcf/d with primary and secondary firm service at risk signals active firm curtailments on a major Rockies-to-Midcontinent corridor with no end date; expect bullish pressure at downstream REX Zone 3 and Midcontinent delivery points and bearish pressure at Rockies basin hubs (CIG/Opal) as eastbound takeaway is constrained.
Reroute: None: Trailblazer Pipeline leases capacity at Bertrand Compressor Station on REX -- when REX Segment 250 is constrained at Bertrand, Trailblazer is simultaneously affected and cannot serve as an independent reroute. No viable alternative exists for full Rockies-to-Midcontinent eastbound reroute.
View original notice text
Pipeline: Rockies Express
Notice ID: 13873
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #15
Posted: 6/30/2026 8:06:38 AM
Effective: 6/30/2026 8:06:38 AM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #15
Effective Timely cycle, Gas Day Wednesday, July 1, 2026, until further notice, the capacity in Segment
250 is being restricted to 1,096 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #9
SEV 4/5
Compressor Issue1.187 Bcf/dUntil Further Notice
REX Bertrand Compressor Station remains operationally constrained as of Update #9, restricting Segment 250 westbound-to-eastbound capacity to 1.187 Bcf/d until further notice. Primary firm, secondary firm, and ITS/AOR service are all at risk of curtailment. No restoration timeline has been provided.
REX Segment 250 restricted to 1.187 Bcf/d with primary firm service at risk and no restoration date; expect bullish pressure at Midcontinent and Dawn Hub as Appalachian/Rockies eastbound takeaway remains constrained, with bearish pressure at Rockies origin points where gas cannot move east.
Reroute: None: Trailblazer Pipeline leases capacity at Bertrand CS on REX -- both pipes share this facility and are simultaneously constrained, eliminating any meaningful reroute for eastbound Rockies volumes.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13495
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #9
Posted: 3/2/2026 10:17:22 AM
Effective: 3/2/2026 10:17:22 AM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #9
Effective Timely cycle, Gas Day Tuesday, March 3, 2026, and until further notice, the capacity in
Segment 250 is being restricted to 1,187 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #8
SEV 4/5
Compressor Issue1.181 Bcf/dUntil Further Notice
Bertrand Compressor Station on REX Segment 250 remains restricted to 1.181 Bcf/d westbound-to-eastbound (West to East direction), effective February 3, 2026 and continuing until further notice -- this is Update #8 with no restoration timeline. Primary firm, secondary firm, and interruptible service are all at risk of curtailment. The event originated February 2, 2026 and remains unresolved as of this revision.
REX Segment 250 restricted to 1.181 Bcf/d eastbound with firm curtailment risk; expect bullish pressure at Midcontinent and Chicago Citygate basis as Rockies/Appalachian eastbound volumes remain constrained, with no restoration timeline keeping the market signal elevated.
Reroute: None: Trailblazer Pipeline leases capacity at Bertrand Compressor Station on REX -- when REX Bertrand is constrained, Trailblazer is simultaneously affected, making these two pipelines correlated rather than independent reroute alternatives. No viable bypass exists for this corridor.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13402
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #8
Posted: 2/2/2026 3:57:34 PM
Effective: 2/2/2026 3:57:34 PM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #8
Effective Timely cycle, Gas Day Tuesday, February 3, 2026, and until further notice, the capacity in
Segment 250 is being restricted to 1,181 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] CHEYENNE COMPRESSOR STATION OPERATIONAL ISSUE
SEV 4/5
Compressor Issue0.985 Bcf/dUntil Further Notice
REX experienced an operational issue at Cheyenne Compressor Station on January 20, 2026, reducing eastbound capacity on Segment 200 to 0.985 Bcf/d until further notice. This is Revision 3 of the notice, but the end date remains open-ended with primary firm, secondary firm, and ITS/AOR quantities all at risk of curtailment. No restoration timeline has been provided.
REX Segment 200 eastbound capacity capped at 0.985 Bcf/d with firm service at risk and no restoration timeline; expect bullish pressure on Midcontinent and Chicago Citygate basis as Rockies gas is unable to move east, with mild bearish pressure on Rockies/CIG hub as supply backs up in the basin.
Reroute: Limited: Trailblazer Pipeline serves the same Rockies-to-Midcontinent eastbound corridor, but Trailblazer leases capacity at Bertrand CS on REX -- simultaneous constraints at Cheyenne CS and Bertrand CS are correlated and cannot be treated as independent reroutes. CIG provides some partial alternative for DJ Basin volumes but cannot replace REX Segment 200 eastbound throughput at scale.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13346
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: CHEYENNE COMPRESSOR STATION OPERATIONAL ISSUE
Posted: 1/20/2026 2:03:32 PM
Effective: 1/20/2026 2:03:32 PM
End Date: 12/31/9000
CHEYENNE COMPRESSOR STATION OPERATIONAL ISSUE
On Gas Day Tuesday, January 20, 2026, Rockies Express Pipeline LLC (“REX”) experienced an operational
issue at its Cheyenne Compressor Station. Effective ID2 cycle, Gas Day Tuesday, January 20, 2026, and
Timely cycle, Gas Day Wednesday, January 21, 2026, and until further notice, the operating capacity
through Segment 200 will be reduced to a ratable 985 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #7
SEV 4/5
Compressor Issue1.185 Bcf/dUntil Further Notice
Rockies Express Bertrand Compressor Station operational issue restricts Segment 250 West-to-East capacity to 1.185 Bcf/d until further notice, effective January 1, 2026. Primary firm, secondary firm, and interruptible service are all at risk of curtailment. This is Revision 3 of the notice but escalation triggers are present: capacity loss exceeds 500,000 MMBtu/day, firm service is explicitly at risk, and no restoration timeline exists.
REX Segment 250 restricted to 1.185 Bcf/d eastbound with primary and secondary firm at risk; expect bearish pressure at Rockies/CIG basis as gas backs up, with bullish pressure at Midcontinent and Chicago Citygate as eastbound Appalachian and Midcontinent supply tightens.
Reroute: None: Trailblazer Pipeline leases capacity at Bertrand Compressor Station on REX -- when REX Zone 1 is constrained at Bertrand, Trailblazer is simultaneously affected and cannot serve as an independent reroute option.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13296
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #7
Posted: 12/31/2025 10:10:00 AM
Effective: 12/31/2025 10:10:00 AM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #7
Effective Timely cycle, Gas Day Thursday, January 1, 2026, and until further notice, the capacity in
Segment 250 is being restricted to 1,185 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #12
SEV 4/5
Compressor Issue1.174 Bcf/dUntil Further Notice
Rockies Express Pipeline is restricting Segment 250 (Zone 1, West-to-East direction) to 1,174 MDth/d (1.174 Bcf/d) due to an ongoing operational issue at Bertrand Compressor Station, effective evening cycle April 1, 2026, until further notice. This is Update #12, indicating a prolonged unresolved event. Primary firm, secondary firm, and interruptible service are all at risk of curtailment at this capacity level.
Bertrand CS constraint caps REX Zone 1 eastbound at 1.174 Bcf/d until further notice, with all service classes at curtailment risk; Trailblazer shares this facility and is simultaneously constrained, leaving zero independent reroute -- expect bearish Rockies basis pressure and bullish Midcontinent/Chicago Citygate basis widening vs Henry Hub.
Reroute: None: REX and Trailblazer share Bertrand Compressor Station -- both are simultaneously constrained by the same facility, and no independent reroute exists for Rockies eastbound volumes affected by this outage.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13620
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE - UPDATE #12
Posted: 3/31/2026 7:23:22 PM
Effective: 3/31/2026 7:23:22 PM
End Date: 12/31/9000
BERTRAND COMPRESSOR STATION OPERATIONAL ISSUE – UPDATE #12
Effective Evening cycle, Gas Day Wednesday, April 1, 2026, until further notice, the capacity in
Segment 250 is being restricted to 1,174 MDth/d in the West to East direction.
At this capacity level, primary and secondary firm quantities as well as ITS/AOR may be at risk of not
being scheduled. REX will post updates as they are available.
For questions, please call your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[OPERATIONAL ALERT] TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13411
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY
Posted: 2/3/2026 10:51:41 AM
Effective: 2/3/2026 10:51:41 AM
End Date: 12/31/9000
TEMPORARY CHANGES TO THE PALS SROPROGRAM CAPACITY
Due to operating conditions, Rockies Express Pipeline LLC (“REX”) is announcing changes to its Park and
Loan Service Standing Request Order (“PALS SRO”) capacity.
Effective for the Timely Cycle, Gas Day Wednesday, February 4, 2026, and until further notice, all
nominated SRO Loans and SRO Park Withdrawals will be scheduled to zero (0) at all the following Hubs:
Clarington Hub Pool (Location 45222)
Lebanon Hub Pool (Location 44962)
Zone 3 Delivered Pool (Location 60503)
Zone 2 Delivered Pool (Location 60502)
No netting against SRO Park or SRO Loan Payback will be allowed.
The Balance rate will not be charged on SRO Park Balances during the limitation period. SRO Loan
balances will continue to be billed. On the first Gas Day following the conclusion of the limitation period,
the balance charge will be assessed on any remaining balances on the system. No nomination is
required during this restriction period. This notice waives rate schedule PALS, Section 3.1, which states
that a nomination is required until REX can confirm the Nomination, and waives the balance charge in
Section 6.1 (ii) for the limitation period.
Effective for the Timely Cycle, Gas Day Wednesday, February 4, 2026, and until further notice, all
nominated SRO Parks and SRO Loan Paybacks will be scheduled to zero (0) at the following Hubs:
Opal Hub Pool (Location 43495)
Meeker Hub Pool (Location 43493)
Wamsutter Hub Pool (Location 43494)
Cheyenne Hub Pool (Location 43492)
Cheyenne Hub Compression Pool (Location 60364)
No netting against SRO Loans or SRO Park Withdrawals will be allowed.
The Balance rate will not be charged on SRO Loan Balances during the limitation period. SRO Park
balances will continue to be billed. On the first Gas Day following the conclusion of the limitation period,
the balance charge will be assessed on any remaining balances on the system. No nomination is
required during this restriction period. This notice waives rate schedule PALS, Section 3.1, which states
that a nomination is required until REX can confirm the Nomination, and waives the balance charge in
Section 6.1 (ii) for the limitation period.
Shippers must have an active Master PALS Agreement and a SROP and/or a SROL Agreement in place at
each eligible location in order to access the PALS SRO program. If you have any questions, please contact
your Account Director or Scheduling Representative at 303-763-2906
Rockies Express
[OVER-UNDER PERFORMANCE] OHIO RIVER SYSTEM BEARWALLOW RECEIPT POINT (LOCATION 60060) UNDERPERFORMANCE
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13389
Notice Type: Critical notice
Sub-Type: OVER-UNDER PERFORMANCE
Subject: OHIO RIVER SYSTEM BEARWALLOW RECEIPT POINT (LOCATION 60060) UNDERPERFORMANCE
Posted: 1/26/2026 8:52:53 PM
Effective: 1/26/2026 8:52:53 PM
End Date: 12/31/9000
OHIO RIVER SYSTEM BEARWALLOW RECEIPT POINT (LOCATION 60060) UNDERPERFORMANCE
Due to the limited ability of ORS to deliver gas to REX at the Ohio River System location, REX will be
scheduling receipts at a level that match the projected flows for the ID3 Cycle, Gas Day Monday, January
26, 2026 at the OHIO RIVER SYSTEM/REX BEARWALLOW MONROE (60060) location. Based on the
current level of nominations, primary and secondary firm quantities as well as ITS/AOR are at risk of not
being scheduled.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13342
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: WINTER WEATHER ALERT
Posted: 1/20/2026 10:26:36 AM
Effective: 1/20/2026 10:26:36 AM
End Date: 12/31/9000
WINTER WEATHER ALERT
Due to significantly colder temperatures being forecasted beginning Wednesday, January 21, 2026, and
until further notice, REX is anticipating an increase in its load activity across the system.
Underperformance
REX may issue underperformance notices to point operators not delivering the scheduled quantities
they had confirmed. REX may reduce scheduled quantities per the tariff to match actual flows if the
delivering operator does not remedy the underperformance in accordance with the notice.
Transportation and OBA Imbalances
Payback off the system for transportation imbalances will not be allowed. Operational balancing
agreement payback from Rockies Express will be unavailable.
Please monitor your weather forecast to assist you in matching your supply nominations to the
anticipated increase in on-system loads.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Rockies Express
[OPERATIONAL ALERT] TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13300
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY
Posted: 12/31/2025 10:20:40 AM
Effective: 12/31/2025 10:20:40 AM
End Date: 12/31/9000
TEMPORARY CHANGES TO THE PALS SROPROGRAM CAPACITY
Due to operating conditions, Rockies Express Pipeline LLC (“REX”) is announcing changes to its Park and
Loan Service Standing Request Order (“PALS SRO”) capacity.
Effective for the Timely Cycle, Gas Day Thursday, January 1, 2026, and until further notice, all
nominated SRO Loans and SRO Park Withdrawals will be scheduled to zero (0). No netting
against SRO Park or SRO Loan Payback will be allowed.
The Balance rate will not be charged on SRO Park Balances during the limitation period. SRO Loan
balances will continue to be billed. On the first Gas Day following the conclusion of the limitation period,
the balance charge will be assessed on any remaining balances on the system. No nomination is
required during this restriction period. This notice waives rate schedule PALS, Section 3.1, which states
that a nomination is required until REX can confirm the Nomination, and waives the balance charge in
Section 6.1 (ii) for the limitation period.
Shippers must have an active Master PALS Agreement and a SROP and/or a SROL Agreement in place at
each eligible location in order to access the PALS SRO program. If you have any questions, please contact
your Account Director or Scheduling Representative at 303-763-2906
Rockies Express
[MAINTENANCE] REX MAINTENANCE SCHEDULE FOR APRIL 2026
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13587
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: REX MAINTENANCE SCHEDULE FOR APRIL 2026
Posted: 3/24/2026 6:31:52 PM
Effective: 3/24/2026 6:31:52 PM
End Date: 12/31/9000
REX MAINTENANCE SCHEDULE FOR APRIL 2026
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
On Gas Day Thursday, April 2, 2026, through Gas Day Friday, April 10, 2026, and Gas Day Monday, April
20, 2026 through Friday, April 24, 2026. REX will be performing maintenance at its Bertrand Compressor
Station (Seg 250). Operating capacity will be limited to the following in the West to East direction
through Segment 250.
• Gas Day Thursday, April 2, 2026, through Gas Day Friday, April 10, 2026: 1,159 MDth/d
• Gas Day Monday, April 20, 2026 through Friday, April 24, 2026: 1,174 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
MEXICO COMPRESSOR STATION MAINTENANCE (SEG 300)
On Gas Day Tuesday, April 7, 2026, through Gas Day Wednesday, April 8, 2026, REX will be performing
maintenance at its Mexico Compressor Station (Segment 300). There is no anticipated impact to the
capacity in the West to East direction through Segment 300.
SENECA COMPRESSOR STATION MAINTENANCE (SEG 400)
On Gas Day Tuesday, April 7, 2026, through Gas Day Wednesday, April 8, 2026, REX will be performing
maintenance at the Seneca Compressor Station (Segment 400). Operating capacity will be limited to 0
MDth/d at the following Receipts:
• Markwest Seneca (Location 56116)
• Rover Noble (Location 60167)
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHANDLERSVILLE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Monday, April 13, 2026, through Gas Day Friday, April 17, 2026, and Gas Day Tuesday, April
21, 2026, through Gas Day Sunday, April 26, 2026, REX will be performing maintenance at its
Chandlersville Compressor Station (Segment 380). Operating capacity will be limited to the following in
the East to West direction through Segment 380:
• Gas Day Monday, April 13, 2026: 3,023 MDth/d.
• Gas Day Tuesday, April 14, 2026, through Gas Day Friday, April 17, 2026: 2,972 MDth/d.
• Gas Day Tuesday, April 21, 2026, through Gas Day Friday, April 24, 2026: 2,837 MDth/d.
• Gas Day Saturday, April 25, 2026, through Gas Day Sunday, April 26, 2026: 2,935 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
COLUMBUS COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Tuesday, April 14, 2026, through Gas Day Friday, Friday, April 17, 2026, REX will be
performing maintenance at its Columbus Compressor Station (Segment 380). Operating capacity will be
limited to 2,972 MDth/d in the East to West direction through Segment 380.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
BAINBRIDGE COMPRESSOR STATION MAINTENANCE (SEG 330)
On Gas Day Monday, April 20, 2026, through Gas Day Friday, April 24, 2026, REX will be performing
maintenance at the Bainbridge Compressor Station (Segment 330). Operating capacity will be limited to
1,840 MDth/d in the East to West direction through Segment 330.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
JULESBURG COMPRESSOR STATION MAINTENANCE (SEG 240)
On Gas Day Tuesday, April 21, 2026, and Gas Day Tuesday, April 28, 2026, REX will be performing
maintenance at the Julesburg Compressor Station (Segment 240). Operating capacity will be limited to
the following in the West to East direction through Segment 240:
• Gas Day Tuesday, April 21, 2026: 1,073 MDth/d
• Gas Day Tuesday, April 28, 2026: 1,079 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
LOGAN COMPRESSOR STATION MAINTENANCE (LOC 60992)
On Gas Day Tuesday, April 21, 2026, REX will be performing maintenance at the Logan Compressor
Station (Location 60992). Operating capacity will be limited to 0 MDth/d at the REX/TIGT Logan Location
(60992).
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
WASHINGTON COURTHOUSE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Wednesday, April 1, 2026, through Gas Day Friday, April 3, 2026, and Gas Day Tuesday, April
28, 2026, through Gas Day Thursday, April 30, 2026, REX will be performing maintenance at its
Washington Courthouse Compressor Station (Segment 380). Operating capacity will be limited to the
following in the East to West direction through Segment 380:
• Gas Day Wednesday, April 1, 2026, through Gas Day Friday, April 3, 2026: 2,981 MDth/d
• Gas Day Gas Day Tuesday, April 28, 2026: 2,954 MDth/d
• Gas Day Gas Day Wednesday, April 29, 2026, through Gas Day Thursday, April 30, 2026: 2,981
MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
This Monthly Maintenance Schedule is posted in compliance with Section 36.1C of REX’s currently
effective FERC Gas Tariff. In the event REX cannot schedule the firm service nominations from Primary
Receipt to Primary Delivery on a Day, Reservation Charge Credit Quantities are calculated pursuant to
Section 7.14D and are based upon a firm shipper’s average daily usage at Primary Points during the 7
complete Gas Days prior to the day REX posts the Monthly Maintenance Schedule, except where the
7-Day period is limited by pre-existing firm service curtailments.
To the extent there is a limitation to scheduling or curtailment of firm service nominations, available
pipeline capacity will be scheduled first to firm transportation nominations from Primary Points and
along Primary Paths and remaining capacity will be scheduled pro rata based on MDQ and consistent
with Section 3.1A, of the General Terms and Conditions of the REX FERC Gas Tariff.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906
Rockies Express
[MAINTENANCE] REX MAINTENANCE SCHEDULE FOR JUNE 2026 - UPDATE #2
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13807
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: REX MAINTENANCE SCHEDULE FOR JUNE 2026 - UPDATE #2
Posted: 6/10/2026 2:04:46 PM
Effective: 6/10/2026 2:04:46 PM
End Date: 12/31/9000
REX MAINTENANCE SCHEDULE FOR JUNE 2026 – UPDATE #2
REX is extending the Hamilton Compressor Station Maintenance scheduled On Gas Day Friday, June 5,
2026, through Gas Day Sunday, June 14, 2026, to Gas Day Friday, June 5, 2026, through Gas Day
Thursday, June 18, 2026.
All other items remain the same as posted under notice ID 13796.
CHANDLERSVILLE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Tuesday, June 2, 2026, through Timely Cycle Gas Day Friday, June 5, 2026, REX will be
performing maintenance at its Chandlersville Compressor Station (Segment 380). Operating capacity will
be limited to 2,462 MDth/d in the East to West direction through Segment 380. At this capacity level,
primary and secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
WASHINGTON COURTHOUSE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Wednesday, June 3, 2026, through Gas Day Thursday, June 4, 2026, REX will be performing
maintenance at its Washington Courthouse Compressor Station (Segment 380). Operating capacity will
be limited to 2,462 MDth/d in the East to West direction through Segment 380. At this capacity level,
primary and secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
HAMILTON COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Friday, June 5, 2026, through Gas Day Thursday, June 18, 2026, REX will be performing
maintenance at its Hamilton Compressor Station (Segment 380). Operating capacity will be limited to
2,709 MDth/d in the East to West direction through Segment 380. At this capacity level, primary and
secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
On Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026, and Gas Day Monday, June
22, 2026, through Gas Day Wednesday, July 1, 2026, REX will be performing maintenance at
its Bertrand Compressor Station (Seg 250). Operating capacity will be limited to the following capacities
in the West to East direction through Segment 250.
• Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026: 1,115 MDth/d.
• Gas Day Monday, June 22, 2026, through Gas Day Wednesday, July 1, 2026: 914 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
SENECA COMPRESSOR STATION MAINTENANCE (SEG 400)
On Gas Day Monday, June 15, 2026, through Gas Day Friday, June 19, 2026, REX will be performing
maintenance at the Seneca Compressor Station (Segment 400). Operating capacity will be limited to 215
MDth/d through Segment 400.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
JULESBURG COMPRESSOR STATION MAINTENANCE (SEG 240)
On Gas Day Tuesday, June 16, 2026, REX will be performing maintenance at the Julesburg Compressor
Station (Segment 240). Operating capacity will be limited to 1,016 MDth/d in the West to East direction
through Segment 240.
WAMSUTTER COMPRESSOR STATION MAINTENANCE (SEG 130)
On Gas Day Wednesday, June 24, 2026, REX will be performing maintenance at
its Wamsutter Compressor Station (Segment 130). Operating capacity will be limited to 1,665 MDth/d in
the West to East direction through Segment 130. At this capacity level, primary and secondary firm
quantities, as well as ITS/AOR are at risk of not being scheduled
LOST CREEK COMPRESSOR STATION MAINTENANCE (SEG 130)
On Gas Day Wednesday, June 24, 2026, REX will be performing maintenance at its Lost Creek
Compressor Station (Segment 130). Operating capacity will be limited to 0 MDth/d at the LOST CRK/REX
SWEETWATER location (Location 43036).
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
This Monthly Maintenance Schedule is posted in compliance with Section 36.1C of REX’s currently
effective FERC Gas Tariff. In the event REX cannot schedule the firm service nominations from Primary
Receipt to Primary Delivery on a Day, Reservation Charge Credit Quantities are calculated pursuant to
Section 7.14D and are based upon a firm shipper’s average daily usage at Primary Points during the 7
complete Gas Days prior to the day REX posts the Monthly Maintenance Schedule, except where the
7-Day period is limited by pre-existing firm service curtailments.
To the extent there is a limitation to scheduling or curtailment of firm service nominations, available
pipeline capacity will be scheduled first to firm transportation nominations from Primary Points and
along Primary Paths and remaining capacity will be scheduled pro rata based on MDQ and consistent
with Section 3.1A, of the General Terms and Conditions of the REX FERC Gas Tariff.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906
Rockies Express
[MAINTENANCE] REX MAINTENANCE SCHEDULE FOR JUNE 2026 - UPDATE #3
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13822
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: REX MAINTENANCE SCHEDULE FOR JUNE 2026 - UPDATE #3
Posted: 6/17/2026 11:30:14 AM
Effective: 6/17/2026 11:30:14 AM
End Date: 12/31/9000
REX MAINTENANCE SCHEDULE FOR JUNE 2026 – UPDATE #3
REX is extending the Hamilton Compressor Station Maintenance scheduled On Gas Day Friday, June 5,
2026, through Gas Day Thursday, June 18, 2026, to Gas Day Friday, June 5, 2026, through Gas Day
Monday, June 22, 2026.
All other items remain the same as posted under notice ID 13807.
CHANDLERSVILLE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Tuesday, June 2, 2026, through Timely Cycle Gas Day Friday, June 5, 2026, REX will be
performing maintenance at its Chandlersville Compressor Station (Segment 380). Operating capacity will
be limited to 2,462 MDth/d in the East to West direction through Segment 380. At this capacity level,
primary and secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
WASHINGTON COURTHOUSE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Wednesday, June 3, 2026, through Gas Day Thursday, June 4, 2026, REX will be performing
maintenance at its Washington Courthouse Compressor Station (Segment 380). Operating capacity will
be limited to 2,462 MDth/d in the East to West direction through Segment 380. At this capacity level,
primary and secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
HAMILTON COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Friday, June 5, 2026, through Gas Day Monday, June 22, 2026, REX will be performing
maintenance at its Hamilton Compressor Station (Segment 380). Operating capacity will be limited to
2,709 MDth/d in the East to West direction through Segment 380. At this capacity level, primary and
secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
On Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026, and Gas Day Monday, June
22, 2026, through Gas Day Wednesday, July 1, 2026, REX will be performing maintenance at
its Bertrand Compressor Station (Seg 250). Operating capacity will be limited to the following capacities
in the West to East direction through Segment 250.
• Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026: 1,115 MDth/d.
• Gas Day Monday, June 22, 2026, through Gas Day Wednesday, July 1, 2026: 914 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
SENECA COMPRESSOR STATION MAINTENANCE (SEG 400)
On Gas Day Monday, June 15, 2026, through Gas Day Friday, June 19, 2026, REX will be performing
maintenance at the Seneca Compressor Station (Segment 400). Operating capacity will be limited to 215
MDth/d through Segment 400.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
JULESBURG COMPRESSOR STATION MAINTENANCE (SEG 240)
On Gas Day Tuesday, June 16, 2026, REX will be performing maintenance at the Julesburg Compressor
Station (Segment 240). Operating capacity will be limited to 1,016 MDth/d in the West to East direction
through Segment 240.
WAMSUTTER COMPRESSOR STATION MAINTENANCE (SEG 130)
On Gas Day Wednesday, June 24, 2026, REX will be performing maintenance at
its Wamsutter Compressor Station (Segment 130). Operating capacity will be limited to 1,665 MDth/d in
the West to East direction through Segment 130. At this capacity level, primary and secondary firm
quantities, as well as ITS/AOR are at risk of not being scheduled
LOST CREEK COMPRESSOR STATION MAINTENANCE (SEG 130)
On Gas Day Wednesday, June 24, 2026, REX will be performing maintenance at its Lost Creek
Compressor Station (Segment 130). Operating capacity will be limited to 0 MDth/d at the LOST CRK/REX
SWEETWATER location (Location 43036).
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
This Monthly Maintenance Schedule is posted in compliance with Section 36.1C of REX’s currently
effective FERC Gas Tariff. In the event REX cannot schedule the firm service nominations from Primary
Receipt to Primary Delivery on a Day, Reservation Charge Credit Quantities are calculated pursuant to
Section 7.14D and are based upon a firm shipper’s average daily usage at Primary Points during the 7
complete Gas Days prior to the day REX posts the Monthly Maintenance Schedule, except where the
7-Day period is limited by pre-existing firm service curtailments.
To the extent there is a limitation to scheduling or curtailment of firm service nominations, available
pipeline capacity will be scheduled first to firm transportation nominations from Primary Points and
along Primary Paths and remaining capacity will be scheduled pro rata based on MDQ and consistent
with Section 3.1A, of the General Terms and Conditions of the REX FERC Gas Tariff.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906
Rockies Express
[MAINTENANCE] REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #1
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13879
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #1
Posted: 6/30/2026 11:16:50 AM
Effective: 6/30/2026 11:16:50 AM
End Date: 12/31/9000
REX MAINTENANCE SCHEDULE FOR JULY 2026 – UPDATE #1
REX is updating the Maintenance Schedule to clarify the Bertrand Compressor Station Maintenance
ending July 1. For Gas Day July 1, Segment 250 will be limited to 914 MDth/d.
All other items remain the same as posted under notice ID 13846.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
On Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026, and Gas Day Monday, June
22, 2026, through Gas Day Wednesday, July 1, 2026, REX will be performing maintenance at
its Bertrand Compressor Station (Seg 250). Operating capacity will be limited to the following capacities
in the West to East direction through Segment 250.
• Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026: 1,115 MDth/d.
• Gas Day Monday, June 22, 2026, through Gas Day Wednesday, July 1, 2026: 914 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHANDLERSVILLE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026, REX will be performing
maintenance at its Chandlersville Compressor Station (Segment 380). Operating capacity will be limited
to 2,903 MDth/d in the East to West direction through Segment 380. At this capacity level, primary and
secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
WASHINGTON COURTHOUSE COMPRESSOR STATION MAINTENANCE (SEG 380)
REX will be performing maintenance at its Washington Courthouse Compressor Station (Segment 380).
Operating capacity will be limited to the following capacities on the following gas days in the East to
West direction through Segment 380:
• Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026: 2,903 MDth/d.
• Gas Day Monday, July 13, 2026, through Gas Day Thursday, July 16, 2026: 2,922 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHEYENNE HUB COMPRESSOR STATION MAINTENANCE (SEG 160 and 200)
REX will be performing maintenance at its Cheyenne Hub Compressor Station (Segment 160 and 200).
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 200:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 467 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 838 MDth/d
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 160:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 1,777 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 1,913 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
REX will be performing maintenance at its Bertrand Compressor Station (Seg 250). Operating capacity
will be limited to the following in the West to East direction through Segment 250:
• Gas Day Tuesday, July 8, 2026: 467 MDth/d
• Gas Day Monday, July 13, 2026: 1,033 MDth/d
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 838 MDth/d
• Gas Day Wednesday, July 15, 2026 and Gas Day Friday, July 17, 2026: 937 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
JULESBURG COMPRESSOR STATION MAINTENANCE (SEG 240)
REX will be performing maintenance at the Julesburg Compressor Station (Segment 240). Operating
capacity will be limited to the following in the West to East direction through Segment 240:
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 838 MDth/d
• Gas Day Wednesday, July 15, 2026 and Gas Day Friday, July 17, 2026: 937 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
This Monthly Maintenance Schedule is posted in compliance with Section 36.1C of REX’s currently
effective FERC Gas Tariff. In the event REX cannot schedule the firm service nominations from Primary
Receipt to Primary Delivery on a Day, Reservation Charge Credit Quantities are calculated pursuant to
Section 7.14D and are based upon a firm shipper’s average daily usage at Primary Points during the 7
complete Gas Days prior to the day REX posts the Monthly Maintenance Schedule, except where the
7-Day period is limited by pre-existing firm service curtailments.
To the extent there is a limitation to scheduling or curtailment of firm service nominations, available
pipeline capacity will be scheduled first to firm transportation nominations from Primary Points and
along Primary Paths and remaining capacity will be scheduled pro rata based on MDQ and consistent
with Section 3.1A, of the General Terms and Conditions of the REX FERC Gas Tariff.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906
Rockies Express
[MAINTENANCE] REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #3
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13920
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #3
Posted: 7/10/2026 3:42:31 PM
Effective: 7/10/2026 3:42:31 PM
End Date: 12/31/9000
REX MAINTENANCE SCHEDULE FOR JULY 2026 – UPDATE #3
REX is updating the Maintenance Schedule to adjust the Bertrand Compressor Station Maintenance
for July 13 through July 17, that has been moved to July 20 through July 24 with adjusted capacities.
All other items remain the same as posted under notice ID 13883.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
On Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026, and Gas Day Monday, June
22, 2026, through Gas Day Wednesday, July 1, 2026, REX will be performing maintenance at
its Bertrand Compressor Station (Seg 250). Operating capacity will be limited to the following capacities
in the West to East direction through Segment 250.
• Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026: 1,115 MDth/d.
• Gas Day Monday, June 22, 2026, through Gas Day Wednesday, July 1, 2026: 914 MDth/d.
• Evening Cycle Gas Day Wednesday, July 1, 2026: 1,085 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHANDLERSVILLE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026, REX will be performing
maintenance at its Chandlersville Compressor Station (Segment 380). Operating capacity will be limited
to 2,903 MDth/d in the East to West direction through Segment 380. At this capacity level, primary and
secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
WASHINGTON COURTHOUSE COMPRESSOR STATION MAINTENANCE (SEG 380)
REX will be performing maintenance at its Washington Courthouse Compressor Station (Segment 380).
Operating capacity will be limited to the following capacities on the following gas days in the East to
West direction through Segment 380:
• Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026: 2,903 MDth/d.
• Gas Day Monday, July 13, 2026, through Gas Day Thursday, July 16, 2026: 2,922 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHEYENNE HUB COMPRESSOR STATION MAINTENANCE (SEG 160 and 200)
REX will be performing maintenance at its Cheyenne Hub Compressor Station (Segment 160 and 200).
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 200:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 467 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 838 MDth/d
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 160:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 1,777 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 1,913 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
REX will be performing maintenance at its Bertrand Compressor Station (Seg 250). Operating capacity
will be limited to the following in the West to East direction through Segment 250:
• Gas Day Tuesday, July 8, 2026: 467 MDth/d
• Gas Day Monday, July 20, 2026, through Gas Day Friday, July 24, 2026: 1,085 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
JULESBURG COMPRESSOR STATION MAINTENANCE (SEG 240)
REX will be performing maintenance at the Julesburg Compressor Station (Segment 240). Operating
capacity will be limited to the following in the West to East direction through Segment 240:
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 838 MDth/d
• Gas Day Wednesday, July 15, 2026 and Gas Day Friday, July 17, 2026: 937 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
This Monthly Maintenance Schedule is posted in compliance with Section 36.1C of REX’s currently
effective FERC Gas Tariff. In the event REX cannot schedule the firm service nominations from Primary
Receipt to Primary Delivery on a Day, Reservation Charge Credit Quantities are calculated pursuant to
Section 7.14D and are based upon a firm shipper’s average daily usage at Primary Points during the 7
complete Gas Days prior to the day REX posts the Monthly Maintenance Schedule, except where the
7-Day period is limited by pre-existing firm service curtailments.
To the extent there is a limitation to scheduling or curtailment of firm service nominations, available
pipeline capacity will be scheduled first to firm transportation nominations from Primary Points and
along Primary Paths and remaining capacity will be scheduled pro rata based on MDQ and consistent
with Section 3.1A, of the General Terms and Conditions of the REX FERC Gas Tariff.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906
Rockies Express
[FORCE MAJEURE] JULESBURG COMPRESSOR STATION FORCE MAJEURE - LIFTED
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13505
Notice Type: Critical notice
Sub-Type: FORCE MAJEURE
Subject: JULESBURG COMPRESSOR STATION FORCE MAJEURE - LIFTED
Posted: 3/3/2026 6:20:13 PM
Effective: 3/3/2026 6:20:13 PM
End Date: 12/31/9000
JULESBURG COMPRESSOR STATION FORCE MAJEURE - LIFTED
The Force Majeure posted on Monday, March 2, 2026, under notice ID 13499, is lifted effective for the
Evening Cycle, Gas Day Wednesday, March 4, 2026, as well as the ID3 Cycle, Gas Day Tuesday, March 3,
2026. Segment 240 will be scheduled to its full operating capacity for the Evening Cycle, Gas Day
Wednesday, March 4, 2026, and to its full ratable operating capacity for the ID3 Cycle, Gas Day Tuesday,
March 3, 2026.
For questions, please call your Account Director or Scheduling Hotline at 303-763-2906.
Rockies Express
[MAINTENANCE] PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED FEBRUARY 2026
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13447
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED FEBRUARY 2026
Posted: 2/19/2026 12:26:26 PM
Effective: 2/19/2026 12:26:26 PM
End Date: 12/31/9000
PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED FEBRUARY 2026
REX has updated its Preliminary Maintenance Plan on its website. This schedule reflects the projects
that may have an impact on customers for April 2026 through December 2026. Segment, start/finish
dates and a brief explanation of projects are shown. The listing will be updated on or about the 20th of
each month. REX will continue to post on a separate notice the details and specific impact of the
upcoming month's projects.
In order to access the current Preliminary REX Maintenance Plan, please use the following website
address: https://pipeline.tallgrassenergylp.com
- Click on “Interstate Pipelines” from the menu on the left
- Click on “Rockies Express Pipeline”
- Click on “Operating Information”
- Click on “Maintenance Plan”
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Rockies Express
[OPERATIONAL ALERT] TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY - UPDATE #1
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13421
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY - UPDATE #1
Posted: 2/6/2026 2:52:13 PM
Effective: 2/6/2026 2:52:13 PM
End Date: 12/31/9000
TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY – UPDATE #1
REX is updating the dates of the Temporary Changes to the SRO Program Capacity posted under
Notice ID 13411 as well as terminating the Temporary Changes to the SRO Program Capacity posted
under Notice ID 13300.
For the avoidance of doubt, this notice updates Notice ID 13411 and terminates Notice ID 13300 in
entirety as of this date. Notice ID 13411 applies until further notice. For additional clarity, in REX Zone 1,
2 and 3, the Balance rate will not be charged on SRO Park Balances for Gas Day Wednesday, February 3,
2026, through Gas Day Friday, February 6, 2026. In Zone 2 and 3, the Balance rate will not be charged
on SRO Park Balances for Gas Day Wednesday, February 3, 2026, until further notice. SRO Loan balances
will continue to be billed in Zone 2 and 3. In Zone 1, the Balance rate will not be charged on SRO Loan
Balances for Gas Day Wednesday, February 3, 2026, until further notice. On the first Gas Day following
the conclusion of the limitation period, the balance charge will be assessed on any remaining balances
on the system. No nomination is required during this restriction period. As a result of Notice IDs 13411
and 13300, REX will not apply the requirement in rate schedule PALS, Section 3.1, that a nomination is
required until REX can confirm the Nomination, and will not assess the balance charge in Section 6.1 (ii)
for the limitation periods identified in such notices.
All other items remain the same as posted under notice ID 13411, which states as follows:.
Due to operating conditions, Rockies Express Pipeline LLC (“REX”) is announcing changes to its Park and
Loan Service Standing Request Order (“PALS SRO”) capacity.
Effective for the Timely Cycle, Gas Day Wednesday, February 3, 2026, and until further notice, all
nominated SRO Loans and SRO Park Withdrawals will be scheduled to zero (0) at all the following Hubs:
Clarington Hub Pool (Location 45222)
Lebanon Hub Pool (Location 44962)
Zone 3 Delivered Pool (Location 60503)
Zone 2 Delivered Pool (Location 60502)
No netting against SRO Park or SRO Loan Payback will be allowed.
The Balance rate will not be charged on SRO Park Balances during the limitation period. SRO Loan
balances will continue to be billed. On the first Gas Day following the conclusion of the limitation period,
the balance charge will be assessed on any remaining balances on the system. No nomination is
required during this restriction period. This notice waives rate schedule PALS, Section 3.1, which states
that a nomination is required until REX can confirm the Nomination, and waives the balance charge in
Section 6.1 (ii) for the limitation period.
Effective for the Timely Cycle, Gas Day Wednesday, February 3, 2026, and until further notice, all
nominated SRO Parks and SRO Loan Paybacks will be scheduled to zero (0) at the following Hubs:
Opal Hub Pool (Location 43495)
Meeker Hub Pool (Location 43493)
Wamsutter Hub Pool (Location 43494)
Cheyenne Hub Pool (Location 43492)
Cheyenne Hub Compression Pool (Location 60364)
No netting against SRO Loans or SRO Park Withdrawals will be allowed.
The Balance rate will not be charged on SRO Loan Balances during the limitation period. SRO Park
balances will continue to be billed. On the first Gas Day following the conclusion of the limitation period,
the balance charge will be assessed on any remaining balances on the system. No nomination is
required during this restriction period. This notice waives rate schedule PALS, Section 3.1, which states
that a nomination is required until REX can confirm the Nomination, and waives the balance charge in
Section 6.1 (ii) for the limitation period.
Shippers must have an active Master PALS Agreement and a SROP and/or a SROL Agreement in place at
each eligible location in order to access the PALS SRO program. If you have any questions, please contact
your Account Director or Scheduling Representative at 303-763-2906
Rockies Express
[MAINTENANCE] PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED JANUARY 2026
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13333
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED JANUARY 2026
Posted: 1/19/2026 8:35:35 AM
Effective: 1/19/2026 8:35:35 AM
End Date: 12/31/9000
PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED JANUARY 2026
REX has updated its Preliminary Maintenance Plan on its website. This schedule reflects the projects
that may have an impact on customers for March 2026 through December 2026. Segment, start/finish
dates and a brief explanation of projects are shown. The listing will be updated on or about the 20th of
each month. REX will continue to post on a separate notice the details and specific impact of the
upcoming month's projects.
In order to access the current Preliminary REX Maintenance Plan, please use the following website
address: https://pipeline.tallgrassenergylp.com
- Click on “Interstate Pipelines” from the menu on the left
- Click on “Rockies Express Pipeline”
- Click on “Operating Information”
- Click on “Maintenance Plan”
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Rockies Express
[MAINTENANCE] PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED DECEMBER 2025
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13260
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED DECEMBER 2025
Posted: 12/22/2025 4:46:42 PM
Effective: 12/22/2025 4:46:42 PM
End Date: 12/31/9000
PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED DECEMBER 2026
REX has updated its Preliminary Maintenance Plan on its website. This schedule reflects the projects
that may have an impact on customers for January 2026 through December 2026. Segment, start/finish
dates and a brief explanation of projects are shown. The listing will be updated on or about the 20th of
each month. REX will continue to post on a separate notice the details and specific impact of the
upcoming month's projects.
In order to access the current Preliminary REX Maintenance Plan, please use the following website
address: https://pipeline.tallgrassenergylp.com
- Click on “Interstate Pipelines” from the menu on the left
- Click on “Rockies Express Pipeline”
- Click on “Operating Information”
- Click on “Maintenance Plan”
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Rockies Express
[MAINTENANCE] PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED MARCH 2026
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13566
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED MARCH 2026
Posted: 3/24/2026 12:03:09 PM
Effective: 3/24/2026 12:03:09 PM
End Date: 12/31/9000
PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED MARCH 2026
REX has updated its Preliminary Maintenance Plan on its website. This schedule reflects the projects
that may have an impact on customers for May 2026 through December 2026. Segment, start/finish
dates and a brief explanation of projects are shown. The listing will be updated on or about the 20th of
each month. REX will continue to post on a separate notice the details and specific impact of the
upcoming month's projects.
In order to access the current Preliminary REX Maintenance Plan, please use the following website
address: https://pipeline.tallgrassenergylp.com
- Click on “Interstate Pipelines” from the menu on the left
- Click on “Rockies Express Pipeline”
- Click on “Operating Information”
- Click on “Maintenance Plan”
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Rockies Express
[OPERATIONAL ALERT] TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY - UPDATE #2
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13702
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY - UPDATE #2
Posted: 5/4/2026 12:30:52 PM
Effective: 5/4/2026 12:30:52 PM
End Date: 12/31/9000
TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY – UPDATE #2
REX is updating the capacity of the Temporary Changes to the SRO Program Capacity posted under
Notice ID 13421. Effective for the Timely Cycle, Gas Day Tuesday, May 5, 2026, and until further
notice, all nominated SRO Loans and SRO Park Withdrawals will be scheduled to a net 25K Dth/d in
Zone 2 and Zone 3.
All other items remain the same as posted under notice ID 13421, which states as follows:.
Due to operating conditions, Rockies Express Pipeline LLC (“REX”) is announcing changes to its Park and
Loan Service Standing Request Order (“PALS SRO”) capacity.
Effective for the Timely Cycle, Gas Day Tuesday, May 5, 2026, and until further notice, all
nominated SRO Loans and SRO Park Withdrawals will be scheduled to a net 25K Dth/d at all the
following Hubs:
Clarington Hub Pool (Location 45222)
Lebanon Hub Pool (Location 44962)
Zone 3 Delivered Pool (Location 60503)
Zone 2 Delivered Pool (Location 60502)
NOTE: As a reminder, since the restriction is no longer 0, balance fees will NOT be waived during this
capacity reduction period for the hubs in Zone 2 and Zone 3 outlined above.
Effective for the Timely Cycle, Gas Day Wednesday, February 3, 2026, and until further notice, all
nominated SRO Parks and SRO Loan Paybacks will be scheduled to zero (0) at the following Hubs:
Opal Hub Pool (Location 43495)
Meeker Hub Pool (Location 43493)
Wamsutter Hub Pool (Location 43494)
Cheyenne Hub Pool (Location 43492)
Cheyenne Hub Compression Pool (Location 60364)
No netting against SRO Loans or SRO Park Withdrawals will be allowed.
The Balance rate will not be charged on SRO Loan Balances during the limitation period. SRO Park
balances will continue to be billed. On the first Gas Day following the conclusion of the limitation period,
the balance charge will be assessed on any remaining balances on the system. No nomination is
required during this restriction period. This notice waives rate schedule PALS, Section 3.1, which states
that a nomination is required until REX can confirm the Nomination, and waives the balance charge in
Section 6.1 (ii) for the limitation period.
Shippers must have an active Master PALS Agreement and a SROP and/or a SROL Agreement in place at
each eligible location in order to access the PALS SRO program. If you have any questions, please contact
your Account Director or Scheduling Representative at 303-763-2906
Rockies Express
[FORCE MAJEURE] HAMILTON COMPRESSOR STATION FORCE MAJEURE - LIFTED
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13734
Notice Type: Critical notice
Sub-Type: FORCE MAJEURE
Subject: HAMILTON COMPRESSOR STATION FORCE MAJEURE - LIFTED
Posted: 5/20/2026 5:39:37 PM
Effective: 5/20/2026 5:39:37 PM
End Date: 12/31/9000
HAMILTON COMPRESSOR STATION FORCE MAJEURE - LIFTED
The Force Majeure posted on Tuesday, May 19, 2026, under notice ID 13729, is lifted effective for the
Evening Cycle, Gas Day Thursday, May 21, 2026, as well as the ID3 Cycle, Gas Day Wednesday, May 20,
2026. Segments 380, 370 and 360 will be scheduled to its full operating capacity for the Evening Cycle,
Gas Day Thursday, May 21, 2026, and to their full ratable operating capacity for the ID3 Cycle, Gas Day
Wednesday, May 20, 2026.
For questions, please call your Account Director or Scheduling Hotline at 303-763-2906.
Rockies Express
[MAINTENANCE] PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED MAY 2026
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13740
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED MAY 2026
Posted: 5/21/2026 11:29:28 AM
Effective: 5/21/2026 11:29:28 AM
End Date: 12/31/9000
PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED MAY 2026
REX has updated its Preliminary Maintenance Plan on its website. This schedule reflects the projects that
may have an impact on customers for July 2026 through December 2026. Segment, start/finish dates
and a brief explanation of projects are shown. The listing will be updated on or about the 20th of each
month. REX will continue to post on a separate notice the details and specific impact of the upcoming
month's projects.
In order to access the current Preliminary REX Maintenance Plan, please use the following website
address: https://pipeline.tallgrassenergylp.com
- Click on “Interstate Pipelines” from the menu on the left
- Click on “Rockies Express Pipeline”
- Click on “Operating Information”
- Click on “Maintenance Plan”
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Rockies Express
[MAINTENANCE] PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED JUNE 2026
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13838
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED JUNE 2026
Posted: 6/18/2026 10:15:51 AM
Effective: 6/18/2026 10:15:51 AM
End Date: 12/31/9000
PRELIMINARY REX 2026 MAINTENANCE SCHEDULE UPDATED JUNE 2026
REX has updated its Preliminary Maintenance Plan on its website. This schedule reflects the projects that
may have an impact on customers for August 2026 through December 2026. Segment, start/finish dates
and a brief explanation of projects are shown. The listing will be updated on or about the 20th of each
month. REX will continue to post on a separate notice the details and specific impact of the upcoming
month's projects.
In order to access the current Preliminary REX Maintenance Plan, please use the following website
address: https://pipeline.tallgrassenergylp.com
- Click on “Interstate Pipelines” from the menu on the left
- Click on “Rockies Express Pipeline”
- Click on “Operating Information”
- Click on “Maintenance Plan”
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906.
Rockies Express
[OPERATIONAL ALERT] TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY - LIFTED
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13924
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY - LIFTED
Posted: 7/13/2026 9:44:01 AM
Effective: 7/13/2026 9:44:01 AM
End Date: 12/31/9000
TEMPORARY CHANGES TO THE PALS SRO PROGRAM CAPACITY –LIFTED
The temporary changes to the PALS SRO Program that were posted on February 3, 2026, under notice
ID 13411 and updated under notice ID 13702 have been lifted. Effective for the Timely cycle, Gas Day
Tuesday, July 14, 2026, the SRO scheduled capacity will be reinstated to a net 100 MDth/d.
The Park or Loan Balance rate will not be charged during the limitation period if the balance is cleared
the first Gas Day following the conclusion of the SRO limitation period. On the first Gas Day following the
conclusion of the limitation period, the charge will be assessed on balances on the system.
Shippers must have an active Master PALS Agreement and a SROP and/or a SROL Agreement in place at
each eligible location in order to access the PALS SRO program. If you have any questions, please contact
your Account Director or Scheduling Representative at 303-763-2906.
Rockies Express
[MAINTENANCE] REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #5
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13940
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #5
Posted: 7/16/2026 9:16:12 AM
Effective: 7/16/2026 9:16:12 AM
End Date: 12/31/9000
REX MAINTENANCE SCHEDULE FOR JULY 2026 – UPDATE #5
REX is updating the Maintenance Schedule to add the Julesburg Compressor Station Maintenance for
July 20, through July 24.
All other items remain the same as posted under notice ID 13927.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
On Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026, and Gas Day Monday, June
22, 2026, through Gas Day Wednesday, July 1, 2026, REX will be performing maintenance at
its Bertrand Compressor Station (Seg 250). Operating capacity will be limited to the following capacities
in the West to East direction through Segment 250.
• Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026: 1,115 MDth/d.
• Gas Day Monday, June 22, 2026, through Gas Day Wednesday, July 1, 2026: 914 MDth/d.
• Evening Cycle Gas Day Wednesday, July 1, 2026: 1,085 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHANDLERSVILLE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026, REX will be performing
maintenance at its Chandlersville Compressor Station (Segment 380). Operating capacity will be limited
to 2,903 MDth/d in the East to West direction through Segment 380. At this capacity level, primary and
secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
WASHINGTON COURTHOUSE COMPRESSOR STATION MAINTENANCE (SEG 380)
REX will be performing maintenance at its Washington Courthouse Compressor Station (Segment 380).
Operating capacity will be limited to the following capacities on the following gas days in the East to
West direction through Segment 380:
• Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026: 2,903 MDth/d.
• Gas Day Monday, July 13, 2026, through Gas Day Thursday, July 16, 2026: 2,922 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHEYENNE HUB COMPRESSOR STATION MAINTENANCE (SEG 160 and 200)
REX will be performing maintenance at its Cheyenne Hub Compressor Station (Segment 160 and 200).
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 200:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 467 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 838 MDth/d
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 160:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 1,777 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 1,913 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
REX will be performing maintenance at its Bertrand Compressor Station (Seg 250). Operating capacity
will be limited to the following in the West to East direction through Segment 250:
• Gas Day Tuesday, July 8, 2026: 467 MDth/d
• Gas Day Monday, July 20, 2026, through Gas Day Friday, July 24, 2026: 1,085 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
JULESBURG COMPRESSOR STATION MAINTENANCE (SEG 240)
REX will be performing maintenance at the Julesburg Compressor Station (Segment 240). Operating
capacity will be limited to the following in the West to East direction through Segment 240:
• Gas Day Monday, July 20, 2026 through Gas Day Friday, July 24, 2026: 937 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
This Monthly Maintenance Schedule is posted in compliance with Section 36.1C of REX’s currently
effective FERC Gas Tariff. In the event REX cannot schedule the firm service nominations from Primary
Receipt to Primary Delivery on a Day, Reservation Charge Credit Quantities are calculated pursuant to
Section 7.14D and are based upon a firm shipper’s average daily usage at Primary Points during the 7
complete Gas Days prior to the day REX posts the Monthly Maintenance Schedule, except where the
7-Day period is limited by pre-existing firm service curtailments.
To the extent there is a limitation to scheduling or curtailment of firm service nominations, available
pipeline capacity will be scheduled first to firm transportation nominations from Primary Points and
along Primary Paths and remaining capacity will be scheduled pro rata based on MDQ and consistent
with Section 3.1A, of the General Terms and Conditions of the REX FERC Gas Tariff.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906
Rockies Express
[MAINTENANCE] REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #6
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express
Notice ID: 13944
Notice Type: Critical notice
Sub-Type: MAINTENANCE
Subject: REX MAINTENANCE SCHEDULE FOR JULY 2026- UPDATE #6
Posted: 7/17/2026 11:49:23 AM
Effective: 7/17/2026 11:49:23 AM
End Date: 12/31/9000
REX MAINTENANCE SCHEDULE FOR JULY 2026 – UPDATE #6
REX is updating the Maintenance Schedule to remove the Bertrand Compressor Station Maintenance
for July 20, through July 24. It will be rescheduled at a later date.
All other items remain the same as posted under notice ID 13940.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
On Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026, and Gas Day Monday, June
22, 2026, through Gas Day Wednesday, July 1, 2026, REX will be performing maintenance at
its Bertrand Compressor Station (Seg 250). Operating capacity will be limited to the following capacities
in the West to East direction through Segment 250.
• Gas Day Tuesday, June 9, 2026, through Gas Day Friday, June 12, 2026: 1,115 MDth/d.
• Gas Day Monday, June 22, 2026, through Gas Day Wednesday, July 1, 2026: 914 MDth/d.
• Evening Cycle Gas Day Wednesday, July 1, 2026: 1,085 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHANDLERSVILLE COMPRESSOR STATION MAINTENANCE (SEG 380)
On Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026, REX will be performing
maintenance at its Chandlersville Compressor Station (Segment 380). Operating capacity will be limited
to 2,903 MDth/d in the East to West direction through Segment 380. At this capacity level, primary and
secondary firm quantities, as well as ITS/AOR are at risk of not being scheduled.
WASHINGTON COURTHOUSE COMPRESSOR STATION MAINTENANCE (SEG 380)
REX will be performing maintenance at its Washington Courthouse Compressor Station (Segment 380).
Operating capacity will be limited to the following capacities on the following gas days in the East to
West direction through Segment 380:
• Gas Day Tuesday, July 7, 2026, through Gas Day Sunday, July 12, 2026: 2,903 MDth/d.
• Gas Day Monday, July 13, 2026, through Gas Day Thursday, July 16, 2026: 2,922 MDth/d.
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
CHEYENNE HUB COMPRESSOR STATION MAINTENANCE (SEG 160 and 200)
REX will be performing maintenance at its Cheyenne Hub Compressor Station (Segment 160 and 200).
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 200:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 467 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 838 MDth/d
Operating capacity will be limited to the following capacities on the following gas days in the West to
East direction through Segment 160:
• Gas Day Tuesday, July 7, 2026, through Gas Day Wednesday, July 8, 2026: 1,777 MDth/d.
• Gas Day Tuesday, July 14, 2026 and Gas Day Thursday, July 16, 2026: 1,913 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
BERTRAND COMPRESSOR STATION MAINTENANCE (SEG 250)
REX will be performing maintenance at its Bertrand Compressor Station (Seg 250). Operating capacity
will be limited to the following in the West to East direction through Segment 250:
• Gas Day Tuesday, July 8, 2026: 467 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
JULESBURG COMPRESSOR STATION MAINTENANCE (SEG 240)
REX will be performing maintenance at the Julesburg Compressor Station (Segment 240). Operating
capacity will be limited to the following in the West to East direction through Segment 240:
• Gas Day Monday, July 20, 2026 through Gas Day Friday, July 24, 2026: 937 MDth/d
At this capacity level, primary and secondary firm quantities, as well as ITS/AOR are at risk of not being
scheduled.
This Monthly Maintenance Schedule is posted in compliance with Section 36.1C of REX’s currently
effective FERC Gas Tariff. In the event REX cannot schedule the firm service nominations from Primary
Receipt to Primary Delivery on a Day, Reservation Charge Credit Quantities are calculated pursuant to
Section 7.14D and are based upon a firm shipper’s average daily usage at Primary Points during the 7
complete Gas Days prior to the day REX posts the Monthly Maintenance Schedule, except where the
7-Day period is limited by pre-existing firm service curtailments.
To the extent there is a limitation to scheduling or curtailment of firm service nominations, available
pipeline capacity will be scheduled first to firm transportation nominations from Primary Points and
along Primary Paths and remaining capacity will be scheduled pro rata based on MDQ and consistent
with Section 3.1A, of the General Terms and Conditions of the REX FERC Gas Tariff.
If you have any questions, please contact your Account Director or Scheduling Representative at 303-
763-2906
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
Pipeline: Rockies Express Pipeline
Notice ID: 13397
Notice Type: Critical notice
Sub-Type: OPERATIONAL ALERT
Subject: WINTER WEATHER ALERT - LIFTED
Posted: 2/2/2026 2:34:30 PM
Effective: 2/2/2026 2:34:30 PM
End Date: 12/31/9000
WINTER WEATHER ALERT - LIFTED
Effective Timely Cycle Gas Day Tuesday, February 3, 2026, and ID2 cycle Gas Day Monday, February 2,
2026, the Weather Alert posted under notice ID 13342 has been lifted.
If you have any questions, please contact your Account Director or Scheduling Representative at (303)-
763-2906.