Natural Gas Critical Notices
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You can view the latest changes on the Changelog page.
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Alliance Pipeline Canada
Alliance Pipeline - AB21 Teepee Creek Meter Station Required Maintenance
1mo ago
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Alliance Pipeline
Alliance Pipeline - AB21 Teepee Creek Meter Station Required Maintenance
1mo ago
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ANR Pipeline Company
CAPACITY REDUCTION Southwest Mainline Northbound
1mo ago
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ANR Pipeline Company
CAPACITY REDUCTION Southwest Area
1mo ago
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ANR Pipeline Company
CAPACITY REDUCTION Southwest Area
1mo ago
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ANR Pipeline Company
CAPACITY REDUCTION Southwest Area
1mo ago
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Southern Natural Gas
Pipeline Conditions as of 08-25-2026
1mo ago
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Gas Transmission Northwest
CAPACITY REDUCTION: GTN – Flow Past Kingsgate (Posted: 8/24/26)
1mo ago
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Trunkline Gas
TGC Henry Hub High Pressure Outage
1mo ago
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ANR Pipeline Company
CAPACITY REDUCTION Southwest Area
1mo ago
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ANR Pipeline Company
CAPACITY REDUCTION Michigan Leg North – Bridgman Northbound
1mo ago
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Enable Gas Transmission
PLANNED ROUND MTN MAINTENANCE
1mo ago
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Enable Gas Transmission
ADA END OF SEASON
1mo ago
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Midcontinent Express
CURRENT PIPELINE CONDITIONS
1mo ago
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Sea Robin Pipeline
Sea Robin East Planned Maintenance
1mo ago
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Iroquois Gas Transmission System
Capacity Constraint
1mo ago
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El Paso Natural Gas
Location Performance Update
1mo ago
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Transwestern Pipeline Company
Critical Notice Underperformance - 3 Bear - POI 100734 - (Intraday 2 & 3)
1mo ago
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Guardian Pipeline
Planned Service Outage - ANR 3 Mile Interconnect Tie-In
1mo ago
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Gulf South Pipeline
Rodrigue Compressor Station Maintenance
1mo ago
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Gulf South Pipeline
Unplanned: Airport Compressor Station Maintenance
1mo ago
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Texas Gas Transmission
Maintenance - Location 25995 Gulf South Iowa
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-24-2026 ID1
1mo ago
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Cheyenne Plains
Operations Planning Report Sept 2026 V2
1mo ago
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Colorado Insterstate Gas
CIG Potential Gas Quality Impact Update
1mo ago
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Southern California Gas Company
Southern System Supply Shortage
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID1
1mo ago
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Wyoming Interstate
Potential Gas Quality Impacts Update
1mo ago
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Southern Natural Gas
UnschedUnit Outage – Gwinville C/S 400
1mo ago
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El Paso Natural Gas
Updated Location Performance
1mo ago
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Gulf Run Transmission
Underperformance (8/24/2026)
1mo ago
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El Paso Natural Gas
Updated September Prelim Maintenance
1mo ago
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El Paso Natural Gas
Updated August 2026 Maintenance
1mo ago
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Southern Natural Gas
Sched Maint Update #3 SEG 130
1mo ago
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Enable Gas Transmission
PLANNED PERRYVILLE MAINTENANCE
1mo ago
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TC Louisiana Intrastate Pipeline
CAPACITY REDUCTION – TCLI East Lateral & Broadmore Rd
1mo ago
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TC Louisiana Intrastate Pipeline
UPDATED: CAPACITY REDUCTION – TCLI East Lateral & Broadmore Rd
1mo ago
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TC Louisiana Intrastate Pipeline
UPDATED: CAPACITY REDUCTION – TCLI East Lateral & Broadmore Rd
1mo ago
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Kern River Gas Transmission
Kern River - Warning - Line Pack is Trending Low
1mo ago
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Transco
Updated - Market and Production Constraints
1mo ago
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Westcoast Energy
Fort St John Mainline to Station 2 (Station #1 Westbound) Capacity for August 25, 2026
1mo ago
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Westcoast Energy
Huntingdon/Station 2 South Capacity for August 25, 2026
1mo ago
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El Paso Natural Gas
Location Performance
1mo ago
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Equitrans
M-78 Pipeline Maintenance (Drip Removal) 09-02-26
1mo ago
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Transco
Updated - Market and Production Constraints
1mo ago
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Westcoast Energy
Huntingdon/Station 2 South Capacity for August 24, 2026
1mo ago
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Westcoast Energy
Pipeline Operational Status for 08/23/2026
1mo ago
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Transco
Updated - Market and Production Constraints
1mo ago
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Columbia Gulf Transmission
CAPACITY POSTING - TIM for August 25, 2026
1mo ago
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Columbia Gas Transmission
CAPACITY POSTING - TIM for August 25, 2026
1mo ago
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UGI Utility
Daily Flow Directive Warning Lifted
1mo ago
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WBI Energy Transmission
Intraday Bump, 8/24/2026
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID3
1mo ago
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Southern Natural Gas
Updated Pipeline Conditions 08-24-2026
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-23-2026 ID3
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS EVENING
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-24-2026 EC
1mo ago
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ETC Tiger Pipeline
Critical Notice Underperformance - Bistineau Whiskey Bay - POI 79008 - (Intraday 3)
1mo ago
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Transwestern Pipeline Company
Critical Notice Underperformance - ETC Grey Wolf - POI 100771 (Intraday 3)
1mo ago
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Gulf South Pipeline
Heidelberg Compressor Station Maintenance
1mo ago
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El Paso Natural Gas
Location Performance
1mo ago
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Gulf South Pipeline
TMY Scheduled Quantities Posting Delay for 8/24/2026
1mo ago
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WBI Energy Transmission
Capacity Constraint, 8/24/2026
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID2
1mo ago
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Natural Gas Pipeline
CURRENT PIPELINE CONDITIONS
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-23-2026 ID2
1mo ago
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El Paso Natural Gas
Updated August 2026 Maintenance
1mo ago
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Texas Eastern Transmission
TE Pipeline Conditions for 8/24/2026
1mo ago
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Algonquin Gas Transmission
AGT Pipeline Conditions for 8/24/2026
1mo ago
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El Paso Natural Gas
Force Majeure - Gresham Station
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-24-2026 TIMELY CYCLE
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS Timely
1mo ago
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Steckman Ridge
SR Storage Conditions for 8/24/2026
1mo ago
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Southeast Supply Header
SESH Pipeline Conditions for 8/24/2026
1mo ago
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NEXUS Gas Transmission
NEXUS Pipeline Conditions for 8/24/2026
1mo ago
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East Tennessee Natural Gas
ETNG Pipeline Conditions for 8/24/2026
1mo ago
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Southern Natural Gas
Pipeline Conditions as of 08-24-2026
1mo ago
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Stagecoach Pipeline and Storage
RESTRICTIONS FOR 08-24-2026 TIMELY CYCLE
1mo ago
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Iroquois Gas Transmission System
Capacity Constrant
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID1
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-23-2026 ID1
1mo ago
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Equitrans Gathering
Zink Compressor Station Unplanned Maintenance 08-22-26 (Update 1)
1mo ago
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Gulf South Pipeline
Gulf South Critical Period for Areas 1, 2, 3, and 4
1mo ago
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Southern California Gas Company
High OFO Declared on Cycle 3 for 08/23/2026
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID3
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-22-2026 ID3
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS EVENING
1mo ago
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Southern Natural Gas
Updated Pipeline Conditions 08-23-2026
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-23-2026 EC
1mo ago
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Transwestern Pipeline Company
Critical Notice Underperformance - Enterprise South Eddy - POI 79075 (Intraday 3)
1mo ago
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Algonquin Gas Transmission
J-1 Sec 2 VS-08 Detailed Investigation -- COMPLETE
1mo ago
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El Paso Natural Gas
Location Performance Update
1mo ago
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Southern California Gas Company
High OFO Declared on Cycle 2 for 08/23/2026
1mo ago
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WBI Energy Transmission
Capacity Constraint, 8/23/2026
1mo ago
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Southern Natural Gas
Maint Comp LA West Leg Seg 350
1mo ago
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El Paso Natural Gas
Location Performance Update
1mo ago
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Tennessee Gas Pipeline
RESTRICTIONS FOR 08-22-2026 ID2
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID2
1mo ago
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Gulf Run Transmission
Underperformance (8/22/2026)
1mo ago
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El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS Timely
1mo ago