Real-time AI-parsed critical notices from EPNG and Transwestern pipelines. Every notice is automatically triaged for signal level, category, and required action.
Active Notices
36
Action Required
22
High / Critical
12
TW
Critical
Operability
Action Required
CRITICAL NOTICE - SAME DAY - OVERAGE ALERT - PHOENIX AREA
Gas shippers in the Phoenix area need to be aware of a critical operational alert regarding overages that may affect their gas supply and nominations.
4024h ago
EPNG
High
Scheduling
Action Required
Operational Flow Order - Permian Basin Segment
Shippers on the El Paso Natural Gas pipeline must adjust their flows to within 5% of their scheduled amounts due to high linepack pressure conditions, or else they may face penalties.
4024h ago
EPNG
High
Maintenance
Action Required
Planned Maintenance - Compressor Station 112
There will be a planned maintenance at Compressor Station 112 from May 10-13, 2026, which will reduce the maximum operating pressure and capacity by 150 MDth/d on the Southern system. Gas buyers and shippers should anticipate limited capacity during this time.
4024h ago
TW
Low
Scheduling
Gas Day Scheduling Advisory - Overnight Balance
The overnight balance on the Transwestern Pipeline is stable and within normal operating limits, indicating that gas flows are as expected. Shippers do not need to take any action at this time and will receive another update at 0600 MT.
4025h ago
EPNG
High
Capacity Reduction
Action Required
Capacity Reduction - Arizona System West of Ehrenberg
There is a capacity reduction of 300 MDth/d on the Arizona System west of Ehrenberg due to an unplanned compressor failure, which may affect gas deliveries in that area.
4025h ago
TW
Critical
Force Majeure
Action Required
Force Majeure Declaration - San Juan Basin Receipt Points
The Transwestern Pipeline has declared a Force Majeure due to a gathering line rupture in the San Juan Basin, which has caused a reduction of 200 MDth/d in available supply. This may impact gas buyers and shippers relying on these receipt points for their supply.
4025h ago
TW
Medium
Confirmations
Action Required
Open for Confirmations ID3 - May Cycle
Transwestern Pipeline is now accepting nominations for May cycle confirmations, and shippers need to submit their revised nominations by the specified deadline.
4026h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS Intraday 2
EPNG is currently accepting confirmations for intraday cycles on May 5, 2026, but there are capacity reductions affecting specific segments which may limit gas flow. Shippers should be aware of these constraints when planning their nominations.
4032h ago
EPNG
High
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS Intraday 1
EPNG is currently accepting confirmations for an intraday cycle on May 5, 2026, but there are capacity reductions affecting specific segments, which may limit the volume available for transportation.
4037h ago
EPNG
High
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS Timely
EPNG is currently experiencing capacity constraints, meaning there are reductions in available capacity in some segments for shipper confirmations on gas for May 6, 2026. Shippers should take note of these reductions as they may affect their ability to transport gas through the affected segments.
4040h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG Open for Confirmations ID3
El Paso Natural Gas is now accepting confirmations for the Intraday 3 cycle on May 5, 2026, but there are capacity reductions in certain segments which may affect gas transport and scheduling.
4051h ago
EPNG
Medium
Confirmations
Action Required
EPNG OPEN FOR CONFIRMATIONS Evening
EPNG is currently allowing confirmations for gas transport in the evening of May 5, 2026, which signals an opportunity for gas buyers or shippers to confirm their gas deliveries during that time.
4052h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS Timely
El Paso Natural Gas is currently accepting timely cycle confirmations for gas day May 5, 2026, but capacity reductions have occurred at several key segments, which may impact deliveries.
4064h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS ID3
The El Paso Natural Gas pipeline is currently accepting confirmations for the Intraday 3 cycle on May 3, 2026, but has implemented capacity reductions on several segments, which may affect gas transportation options for shippers.
4075h ago
EPNG
High
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS Intraday 2
The El Paso Natural Gas pipeline is open for confirmations for the Intraday 2 cycle on May 3, 2026, but there are capacity reductions affecting several segments, which may limit available transportation for shippers.
4080h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS ID2
El Paso Natural Gas is accepting confirmations for the Intraday 2 cycle on May 3, 2026, but there are capacity reductions on key segments that may affect gas flow.
4080h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS ID3
EPNG is open for confirmations for the Intraday 3 cycle on May 2, 2026, but has implemented capacity reductions on several segments which may affect shippers' ability to transport gas.
4099h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS ID1
EPNG is currently open for confirmations for the intraday cycle on May 2, 2026, but capacity reductions have been implemented on several segments, impacting gas flow.
4107h ago
EPNG
High
Capacity Reduction
Action Required
Location Performance and ID1 Cap
El Paso Natural Gas has announced a performance cap on a specific receipt location, limiting nominations which may affect gas shippers' ability to transport gas from that point. Shippers should be aware that this could lead to underperformance penalties.
4111h ago
EPNG
Medium
Operability
Location Performance Update
El Paso Natural Gas is indicating that they are monitoring the performance of specific receipt points and may impose limits on those that are underperforming. Shippers should be aware that this could affect their ability to receive or ship gas from these points.
4126h ago
EPNG
Medium
Capacity Reduction
EPNG OPEN FOR CONFIRMATIONS Timely
El Paso Natural Gas is currently accepting timely confirmations for capacity for the gas day of May 2, 2026, despite recent capacity reductions on some pipeline segments.
4129h ago
EPNG
Medium
Maintenance
Updated Prelim May 2026 Maintenance
El Paso Natural Gas has updated its preliminary maintenance schedule for May 2026, which may affect operations during this period.
4134h ago
EPNG
Medium
Capacity Reduction
EPNG OPEN FOR CONFIRMATIONS EVENING
The El Paso Natural Gas pipeline is currently accepting confirmation for the evening cycle on May 1, 2026, but there are capacity reductions in several segments which may affect gas flow and scheduling.
4148h ago
EPNG
Medium
Capacity Reduction
EPNG OPEN FOR CONFIRMATIONS ID2
El Paso Natural Gas is currently open for gas confirmations for the Intraday 2 cycle on April 30, 2026, despite certain capacity reductions in specific segments.
4151h ago
EPNG
Medium
Capacity Reduction
Action Required
EPNG OPEN FOR CONFIRMATIONS Timely
El Paso Natural Gas is currently accepting timely cycle confirmations for gas shipments on May 1, 2026, despite some capacity reductions on specific segments. Shippers should be aware of limited capacity in these areas.
4153h ago
EPNG
Medium
Maintenance
Wshgtn Ranch Spring Bottom Hole Survey
The El Paso Natural Gas pipeline will undergo maintenance involving a spring bottom hole survey at Washington Ranch, which may affect gas flow temporarily.
4396h ago
EPNG
Medium
Maintenance
Wshgtn Ranch Annual Inspection
The annual inspection at Washington Ranch indicates scheduled maintenance, which may temporarily impact operational efficiency in the area.
4470h ago
EPNG
Medium
Maintenance
Preliminary May 2026 Maintenance
A preliminary maintenance schedule for May 2026 has been announced for the El Paso Natural Gas system, indicating that there may be operational impacts during this period.
4518h ago
EPNG
Low
Other
March 2026 Invoices
The March 2026 invoices for El Paso Natural Gas are now finalized and available for review, with a payment due date set for April 23, 2026.
4559h ago
EPNG
Low
Other
EPNG Customer Service Contact List Update
El Paso Natural Gas has updated its contact list for scheduling and customer service representatives, which may impact how buyers and shippers communicate with the pipeline for service requests.
4851h ago
EPNG
High
Capacity Reduction
Action Required
Location Performance Update
El Paso Natural Gas is reporting a performance issue at location 314897 ILINAM, which may affect the availability of gas at this point. A performance cap has been imposed, indicating potential restrictions on throughput.
6502h ago
EPNG
High
Force Majeure
Force Majeure - Line No. 1200 Repair
The force majeure notice indicates that El Paso Natural Gas will need to repair issues on Line No. 1200, which may temporarily affect gas transportation services.
6871h ago
EPNG
Medium
Capacity Reduction
Action Required
North Mainline Open Season - Available Firm Capacity
The El Paso Natural Gas pipeline is announcing a binding Open Season for available firm capacity on the North Mainline, with a bid deadline of February 17, 2026. This provides gas buyers and shippers an opportunity to secure transport capacity on this segment of the pipeline.
6871h ago
EPNG
Medium
Tariff
Annual Fuel for 2026
Effective January 1, 2026, the fuel reimbursement percentages for EPNG's transmission system will change, which may affect the costs for gas buyers and shippers.
7559h ago
EPNG
Medium
Tariff
Fuel and L&U Percentages Effective January 1, 2026
Starting January 1, 2026, El Paso Natural Gas will change the percentages for fuel and lost/unaccounted-for gas fees, which will affect the costs for shippers and buyers using their transmission system.
7559h ago
EPNG
High
Force Majeure
Action Required
Force Majeure - Flagstaff Compressor Station Unit 2
There is a Force Majeure incident at the Flagstaff Compressor Station affecting Unit 2, which may impact gas delivery and availability for shippers.