May 2026, by week · month overview
All
Force Majeure
Maintenance
Capacity
Compressor
Sev 4–5 Only
Kinder Morgan (multi-pipeline)
[FORCE MAJEURE] FORCE MAJEURE - REMEDIATION - CS341-UPD2
SEV 4/5
Force Majeure
Until Further Notice
1 Days
NGPL has declared force majeure at Compressor Station 341 (CS341) effective May 29, 2026 at 1:03 PM, with remediation expected through May 30, 2026 at 9:00 AM -- approximately 20 hours. No specific capacity volume is stated in the notice. CS341 is an NGPL system compressor station on the Gulf Coast-to-Chicago corridor; the outage constrains northbound throughput on one of the highest-capacity Midwest pipelines in the U.S.
NGPL force majeure at CS341 constrains Gulf Coast-to-Midwest throughput capacity for roughly 20 hours; expect bearish pressure at Henry Hub and Gulf Coast origin points as northbound takeaway is reduced, with corresponding bullish pressure at Chicago Citygate and NGPL Midcontinent basis.
Reroute: Moderate: ANR, PEPL, and TETCO serve overlapping Gulf Coast-to-Chicago/Midwest corridors and may absorb some displaced volumes, though NGPL is very high capacity and full offset is unlikely if the CS341 restriction is substantial.
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Texas Eastern Transmission (TETCO)
05/31/2026- TE Pipeline Conditions for 06/01/2026
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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NEXUS Gas Transmission (U.S.)
05/31/2026- NEXUS Pipeline Conditions for 06/01/2026
SEV 3/5
Informational
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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East Tennessee Natural Gas
05/31/2026- ETNG Pipeline Conditions for 06/01/2026
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[OPERATIONAL FLOW ORDER] SOC Declaration - System-wide Pack
SEV 3/5
Operational Alert
Until Further Notice
1 Days
EPNG has issued a System-wide Pack SOC (System Operational Constraint) declaration effective 05/31/2026 at 8:21 AM, running through 06/01/2026 at 9:00 AM -- approximately one calendar day. A system-wide pack order requires shippers to maintain or increase line pack across the entire EPNG mainline, restricting the ability to pull gas below target line pack levels. No specific capacity volume is cited in the notice.
EPNG system-wide pack OFO limits scheduling flexibility for the remainder of the gas day and into the next, creating intraday tightness at both Waha receipt points and SoCal Border delivery points, but with no stated volume curtailment this is primarily a scheduling constraint rather than a hard capacity reduction.
Reroute: Moderate: Transwestern Pipeline (TW) serves overlapping SoCal Border and Arizona delivery markets and can absorb some diverted EPNG volumes, though TW capacity availability is day-specific and cannot be assumed without checking current postings.
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Texas Eastern Transmission (TETCO)
05/30/2026- TE Pipeline Conditions for 05/31/2026
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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East Tennessee Natural Gas
05/30/2026- ETNG Pipeline Conditions for 05/31/2026
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Tennessee Gas Pipeline (TGP)
OFO CD1 EXPANDED EFFECTIVE 6-1-2026
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Texas Eastern Transmission (TETCO)
05/29/2026- TE Pipeline Conditions for 05/30/2026
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline
Unplanned: Index 129 Pipeline Maintenance
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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East Tennessee Natural Gas
05/29/2026- ETNG Pipeline Conditions for 5/30/2026
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[OPERATIONAL ALERT] SEG 11-AM #2 M/L(CS 103/104) PIPE INT
SEV 3/5
Informational
Until Further Notice
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[OPERATIONAL FLOW ORDER] OFO CD1 EXPANDED EFFECTIVE 6-1-2026
SEV 3/5
Informational
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[OPERATIONAL FLOW ORDER] OFO CD1 EXPANDED EFFECTIVE 6-1-2026
SEV 3/5
Informational
Pre-screen severity 3 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Texas Gas Transmission
Maintenance - Location 1526 Doe Run KY
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Texas Gas Transmission
Maintenance- Eunice Compressor Station
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Texas Gas Transmission
Maintenance - Jeffersontown Compressor Station
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Texas Gas Transmission
Planned Maintenance - Sharon Carthage System
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Texas Gas Transmission
Maintenance - Location 9244 Rex-Franklin Rec
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[FORCE MAJEURE] FMJ Lifted – Eunice C Station
SEV 2/5
lifted ✓
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[MAINTENANCE] Updated May 2026 Maintenance
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[MAINTENANCE] Updated Prelim June 2026 Maintenance
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Tennessee Gas Pipeline (TGP)
MONTHLY STORAGE TRANSFERS REMINDER
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline
Posted Maintenance Events for 05/29/2026- 06/04/2026
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[MAINTENANCE] Updated May 2026 Maintenance
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline
Update: Paris Compressor Station Maintenance
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline
Update: Paris Compressor Station Maintenance
SEV 2/5
Informational
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Algonquin Gas Transmission
05/31/2026- AGT Pipeline Conditions for 06/01/2026
UNSCORED
Informational
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Algonquin Gas Transmission
05/30/2026- AGT Pipeline Conditions for 05/31/2026
UNSCORED
Informational
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Transwestern Pipeline
[Transwestern Pipeline] [Operational Alert] CRITICAL NOTICE - SAME DAY - UNDERAGE ALERT - PHOENIX AREA
UNSCORED
Informational
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Transwestern Pipeline
[Transwestern Pipeline] [Operational Alert] CRITICAL NOTICE - SAME DAY - UNDERAGE ALERT - PHOENIX AREA
UNSCORED
Informational
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Algonquin Gas Transmission
05/29/2026- AGT Pipeline Conditions for 5/30/2026
UNSCORED
Informational
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Transwestern Pipeline
[Transwestern Pipeline] [Operational Alert] CRITICAL NOTICE - SAME DAY - UNDERAGE ALERT - PHOENIX AREA
UNSCORED
Informational
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Kinder Morgan (multi-pipeline)
[STORAGE] MONTHLY STORAGE TRANSFERS REMINDER
SEV 1/5
Informational
Pre-screen severity 1 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Kinder Morgan (multi-pipeline)
[STORAGE] MONTHLY STORAGE TRANSFERS REMINDER
SEV 1/5
Informational
Pre-screen severity 1 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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