Natural Gas Critical Notices
PipeRiv launched in 2024 and is working on building out data connections. If there is data you wish you had easier access to or would like to see something specific added, please don't hesitate to reach out: request@piperiv.com
You can view the latest changes on the Changelog page.
Premium Features: Email Notifications | Filter By Pipeline
-
Iroquois Gas Transmission System
Capacity Constraint
1w ago
-
Stagecoach Pipeline and Storage
RESTRICTIONS FOR 07-01-2026 TIMELY CYCLE
1w ago
-
Gulf Run Transmission
Veron FMJ
1w ago
-
El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID1
1w ago
-
ANR Pipeline Company
LIFTED CAPACITY REDUCTION Michigan Leg South – Guardian Cedar Rec/Del
1w ago
-
El Paso Natural Gas
Location Performance
1w ago
-
Southern California Gas Company
Advice Letter 6654-G - BTS In-Kind Charge
1w ago
-
Tennessee Gas Pipeline
RESTRICTIONS FOR 06-30-2026 ID1
1w ago
-
Southern Natural Gas
Updated Pipeline Conditions 06-30-2026
1w ago
-
Cove Point LNG
Cove Point OFO
1w ago
-
Stagecoach Pipeline and Storage
RESTRICTIONS FOR 06-30-2026 ID1
1w ago
-
Wyoming Interstate
Cancellation Location Underperformance
1w ago
-
National Fuel Gas Supply
Mercer Compressor Station Outage - September 2026
1w ago
-
Equitrans
H-112 Pipeline Maintenance and Hydrotesting 07-21-26
1w ago
-
Adelphia Gateway
Courtesy Notice Transco Outage at West Ridge Job ID 459772 Complete
1w ago
-
Transco
Update - Market and Production Constraints
1w ago
-
Tennessee Gas Pipeline
MONTHLY STORAGE TRANSFER REMINDER
1w ago
-
Transco
Job #459772 West Ridge Planned Outage and Maintenance Summary
1w ago
-
Westcoast Energy
Huntingdon/Station 2 South Capacity for July 1 - 2, 2026
1w ago
-
Transwestern Pipeline Company
CRITICAL NOTICE - SAME DAY - UNDERAGE ALERT - PHOENIX AREA
1w ago
-
Columbia Gas Transmission
CAPACITY POSTING - TIM for July 1, 2026
1w ago
-
El Paso Natural Gas
SOC System Wide Pack - Update #1
1w ago
-
Columbia Gulf Transmission
CAPACITY POSTING - TIM for July 1, 2026
1w ago
-
Eastern Gas Transmission and Storage
System Alert
1w ago
-
Honeoye Storage
Critical Notices TGP Operational Flow Order
1w ago
-
Cove Point LNG
Cove Point System Alert
1w ago
-
Tennessee Gas Pipeline
OFO CD1 EXPANDED EFFECTIVE 7-1-2026
1w ago
-
Florida Gas Transmission
Overage Alert Day 25% Tolerance
1w ago
-
Equitrans
Copley Compressor Station Maintenance 08-05-26
1w ago
-
Southern California Gas Company
High OFO Declared on Cycle 3 for 06/30/2026
1w ago
-
WBI Energy Transmission
Capacity Constraint, 6/30/2026
1w ago
-
El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID3
1w ago
-
El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS Evening
1w ago
-
Tennessee Gas Pipeline
RESTRICTIONS FOR 06-29-2026 ID3
1w ago
-
Tennessee Gas Pipeline
RESTRICTIONS FOR 06-30-2026 EC
1w ago
-
Stagecoach Pipeline and Storage
RESTRICTIONS FOR 06-30-2026 EC
1w ago
-
Transwestern Pipeline Company
Critical Notice Underperformance - ETC Grey Wolf - POI 100771 (Intraday 3)
1w ago
-
Gulf South Pipeline
Unplanned Longview #2 Compressor Station Maintenance
1w ago
-
El Paso Natural Gas
Location Performance Update ID3 Cap
1w ago
-
Southern California Gas Company
High OFO Declared on Cycle 2 for 06/30/2026
1w ago
-
El Paso Natural Gas
Location Performance Update
1w ago
-
Texas Gas Transmission
Maintenance- Eunice Compressor Station
1w ago
-
WBI Energy Transmission
Capacity Constraint, 6/30/2026
1w ago
-
ANR Pipeline Company
MAINTENANCE SCHEDULE for ANR Pipeline
1w ago
-
El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID2
1w ago
-
Tennessee Gas Pipeline
RESTRICTIONS FOR 06-29-2026 ID2
1w ago
-
Natural Gas Pipeline
CURRENT PIPELINE CONDITIONS
1w ago
-
Discovery Gas Transmission
EBB Posting ¿ Larose Constraints Required Diversion to Sea Robin and Kinetica
1w ago
-
ANR Pipeline Company
UPDATED CAPACITY REDUCTION Southwest Area
1w ago
-
Tennessee Gas Pipeline
RESTRICTIONS FOR 06-30-2026 TIMELY CYCLE
1w ago
-
East Tennessee Natural Gas
ETNG Operational Flow Order -- EFF 7/1
1w ago
-
El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS Timely
1w ago
-
Steckman Ridge
SR Storage Conditions for 06/30/2026
1w ago
-
Southeast Supply Header
SESH Pipeline Conditions for 6/30/2026
1w ago
-
Gas Transmission Northwest
FORCE MAJEURE EVENT: GTN – Rosalia CS6 (Posted: 6/29/26)
1w ago
-
NEXUS Gas Transmission
NEXUS Pipeline Conditions for 06/30/2026
1w ago
-
East Tennessee Natural Gas
ETNG Pipeline Conditions for 06/30/2026
1w ago
-
Algonquin Gas Transmission
AGT Pipeline Conditions for 6/30/2026
1w ago
-
Texas Eastern Transmission
TE Pipeline Conditions for 6/30/2026
1w ago
-
Kern River Gas Transmission
Kern River - Warning - Line Pack is High
1w ago
-
Southern Natural Gas
Pipeline Conditions as of 06-30-2026
1w ago
-
Stagecoach Pipeline and Storage
RESTRICTIONS FOR 06-30-2026 TIMELY CYCLE
1w ago
-
El Paso Natural Gas
Location Performance Update
1w ago
-
Iroquois Gas Transmission System
Capacity Constraint
1w ago
-
El Paso Natural Gas
Updated July 2026 Prelim Maintenance
1w ago
-
El Paso Natural Gas
Location Performance
1w ago
-
WBI Energy Transmission
Under Performance 6/30/26: Timely
1w ago
-
El Paso Natural Gas
Updated June 2026 Maintenance
1w ago
-
El Paso Natural Gas
Initial Force Majeure-Florida C Station
1w ago
-
Northwest
Underrun Entitlement Warning
1w ago
-
Alliance Pipeline Canada
Alliance Pipeline L.P. IL05 ANR Meter Station Planned Maintenance
1w ago
-
Alliance Pipeline
Alliance Pipeline L.P. IL05 ANR Meter Station Planned Maintenance
1w ago
-
Tennessee Gas Pipeline
RESTRICTIONS FOR 06-29-2026 ID1
1w ago
-
El Paso Natural Gas
EPNG OPEN FOR CONFIRMATIONS ID1
1w ago
-
Cove Point LNG
Cove Point Restrictions
1w ago
-
Viking Gas Transmission Company
FORCE MAJEURE: Unplanned Service Maintenance -South bound flow past Osceola CS #2222
1w ago
-
Southern California Gas Company
New BTS Rates effective July 1, 2026
1w ago
-
Algonquin Gas Transmission
AGT Operational Advisory
1w ago
-
Great Lakes Gas Transmission
UPDATED: CAPACITY REDUCTION GLGT – Emerson Eastbound (Updated: 6/29/26)
1w ago
-
Eastern Gas Transmission and Storage
PL-1 Restrictions
1w ago
-
Southern Natural Gas
OFO T3 L1 E of Ellerslie eff 6-30-2026
1w ago
-
Maritimes & Northeast Pipeline Canada
MNCA Imbalance Notice -- UPDATE
1w ago
-
Adelphia Gateway
Adelphia System Wide Action Alert: Effective June 30, 2026
1w ago
-
Westcoast Energy
Huntingdon/Station 2 South Capacity for June 30, 2026
1w ago
-
Southeast Supply Header
SESH Imbalance Notice -- UPDATE
1w ago
-
El Paso Natural Gas
SOC Declaration - System Wide Pack
1w ago
-
Sabal Trail Transmission
STT Imbalance Notice -- UPDATE
1w ago
-
Maritimes & Northeast Pipeline
MNUS Imbalance Notice -- UPDATE
1w ago
-
Algonquin Gas Transmission
AGT Operational Flow Order -- EFF 6/30
1w ago
-
Texas Eastern Transmission
TE Operational Flow Order -- UPDATE
1w ago
-
Columbia Gulf Transmission
CAPACITY POSTING - TIM for June 30, 2026
1w ago
-
Natural Gas Pipeline
TRAILBLAZER GAGE - PRIM ONLY LIFT
1w ago
-
Tennessee Gas Pipeline
OFO CD1 FOR 500 LINE EFFECTIVE 6-30-26
1w ago
-
Natural Gas Pipeline
CHEYENNE PLAINS FORD-PRIM ONLY LIFT
1w ago
-
Natural Gas Pipeline
EPNG MOORE (LOC 3251) - PRIM ONLY LIFT
1w ago
-
Natural Gas Pipeline
CIG FORGAN(LOC 905207) - PRIM ONLY LIFT
1w ago
-
Natural Gas Pipeline
ALLIANCE(LOC 37207) - PRIM ONLY LIFT
1w ago
-
Columbia Gas Transmission
CAPACITY POSTING - TIM for June 30, 2026
1w ago
-
Natural Gas Pipeline
NORTHERN BORDER HARPER-PRIM ONLY LIFT
1w ago
-
Transwestern Pipeline Company
CRITICAL NOTICE - SAME DAY - UNDERAGE ALERT - PHOENIX AREA
1w ago