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Northern Daily Highlights

Click on notice header to sort Non-Critical, Critical and Planned Service Outage notices by Type, Subject, Notice Effective Date/Time or Notice End Date/Time

Informational Postings / At A Glance

Date Requested: Aug 31 2025 1:12 AM

Printable Version

Critical Notices
No information to display.

Non-Critical Notices
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintAGUA BLANCA PECOS CO   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintSUPPLEMENTAL INFORMATION FOR GAS DAY AUGUST 31, 2025   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintAGUA BLANCA PECOS CO   New8/31/2025 9:00 AM9/1/2025 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintAGUA BLANCA PECOS CO   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintSUPPLEMENTAL INFORMATION FOR GAS DAY AUGUST 30, 2025   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintFIELD TO DEMARC ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintPIERZ REGION RECEIPT ALLOCATION GROUP   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintEL PASO/NNG DUMAS   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintEL PASO/NNG PLAINS 30"(REC)   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Capacity ConstraintVIKING/NNG PIERZ INTER   New8/30/2025 9:00 AM8/31/2025 8:59 AM
Planned Service OutagePLANNED SERVICE OUTAGES – AUGUST 2025 THROUGH NOVEMBER 2025   New8/29/2025 10:30 AM12/1/2025 8:59 AM
TSP Capacity OfferingFIELD AND FIELD TO DEMARC CAPACITY AND ALTERNATE EVALUATION METHODOLOGY 8/25/2025 4:10 PM4/1/2026 8:59 AM
Phone ListHOLIDAY WEEKEND ON-CALL 08/30/2025 THROUGH 09/1/2025 8/25/2025 8:00 AM9/2/2025 8:00 AM
Rates and ChargesANNUAL CHARGE ADJUSTMENT – OCTOBER 1, 2025 8/1/2025 9:00 AM10/1/2025 8:59 AM
Rates and ChargesFERC ORDER ISSUED JULY 31, 2025, IN SECTION 4 PROCEEDING 7/31/2025 4:35 PM8/31/2025 8:59 AM
TSP Capacity Offering/ROFR CapacityRIGHT OF FIRST REFUSAL – CAPACITY NOTICE 7/31/2025 9:00 AM9/15/2025 5:00 PM
Rates and ChargesNOTICE OF PENALTY REVENUE CREDITING 7/7/2025 8:30 AM8/31/2025 8:59 AM
Gas QualityPIPELINE GAS QUALITY REQUIREMENTS 9/27/2024 1:30 PM12/1/2999 8:59 AM
Rates and ChargesBUMP PENALTY NOTICE 8/13/2024 2:00 PM12/31/2999 12:00 AM
Computer System StatusSCHEDULED SYSTEM APPLICATION MAINTENANCE 8/13/2024 2:00 PM12/31/2999 8:59 AM
OtherREQUESTS TO EXTEND NOMINATION TIMELINE 8/13/2024 2:00 PM12/31/2999 8:59 AM
OtherAWARDING OF REQUESTS FOR NEAR-TERM SERVICE 10/28/2022 8:59 AM12/31/2999 5:00 PM
Waste HeatWASTE HEAT ENERGY RECOVERY FACILITIES - UPDATE 1 9/14/2021 7:00 AM12/31/2999 8:59 AM
Request to Purchase Releasable CapacityPOSTING REQUESTS TO PURCHASE RELEASABLE CAPACITY 5/19/2014 2:02 PM12/31/2999 8:59 AM

Planned Service Outage Notices

SOL, SUL & Critical Day Status
TypeEffective StatusHistory
SOLNot In effectSee More
SULNot In effectSee More
Critical Day NoticeNot In effectSee More

‭(Hidden)‬ Carlton Resolution

Operationally Available Capacity Maps

Market Area

Field Area

Capacity Constraint by Cycle

View all allocations by cycle

Temp. Forecast
08/30
Sat
08/31
Sun
09/01
Mon
09/02
Tue
66o
65o
65o
66o

Normal system-weighted temperature 68o

TMS Online Cycle Indicator
Last Updated: Aug 31 2025 1:12 AM
CycleNon Grid AMFinalID1TimelyID2EveningID3
 08/3108/3008/3109/0108/3109/0108/31
NominationOPENOPENCLOSEDOPENCLOSEDCLOSEDCLOSED
ConfirmationCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSED

Storage Nomination Guidance
Last Updated: Aug 30 2025 09:00 AM

 
08/31
Sunday
09/01
Monday
09/02
Tuesday
Direction of Constraint
Injection
Injection
Injection
Likelihood of Allocation
Unknown
Unknown
Unknown
Comments:
While injection allocation is set to unknown through Tuesday Gas Day 2, the likelihood of allocations will depend on customer nominations and system conditions.

​The Storage Nomination Guidance is Northern’s best estimate of potential storage constraints and allocations based on recent customer nominations and current market conditions. The information contained is intended to provide general information only, and can change at any time, without notice.


Disclaimer

The information contained in 'At-A-Glance' is intended to provide general information only, and can change at any time, without notice. All requests for transportation services are subject to the nomination and confirmation procedures set forth in Northern's FERC Gas Tariff. Readers should not exclusively rely on this information, but rather should contact their Northern marketing or customer service representative for further information. 

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