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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: Feb 20 2026 6:02 PM

Printable Version

Critical Notices

Notice TypeSubjectNotice Effective Date/TimeNotice End Date/Time
Force MajeureUPDATE 8: FORCE MAJEURE - CARLTON AREA   New2/19/2026 7:56 AM10/31/2026 8:59 AM
Operational Flow Order/Carlton ResolutionCARLTON RESOLUTION OBLIGATION 2/1/2026 9:01 AM4/1/2026 8:59 AM

Non-Critical Notices

Pipeline ConditionsWEEKEND OUTLOOK FEBRUARY 21-23, 2026   New2/21/2026 9:00 AM2/24/2026 8:59 AM
Capacity ConstraintSEMINOLE-SUBSYSTEM   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintBEATRICE NORTH ALLOCATION GROUP   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintPAMPA NORTH GROUP   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintPEPL/NNG MULLINVILLE   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintTBPL/NNG BEATRICE   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintETC SUNRAY PLANT   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintSOUTHERN STAR CENTRAL/NNG KIOWA CO. ITE   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintAGUA BLANCA PECOS CO   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintBEATRICE NORTH GROUP ALLOCATION DETAIL FOR GAS DAY FEBRUARY 21, 2026   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Capacity ConstraintSYSTEM AREA STORAGE   New2/21/2026 9:00 AM2/22/2026 8:59 AM
Scheduling Alert/Timeline ExtensionEVENING CYCLE NOMINATION DEADLINE EXTENSION FOR 2/21/2026   New2/20/2026 5:56 PM2/20/2026 6:25 PM
Capacity ConstraintBROWNFIELD NORTH   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPAMPA NORTH GROUP   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPEPL/NNG MULLINVILLE   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintTBPL/NNG BEATRICE   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintETC SUNRAY PLANT   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintSUPPLEMENTAL INFORMATION FOR GAS DAY FEBRUARY 20, 2026   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPAMPA NORTH GROUP   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPEPL/NNG MULLINVILLE   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintETC SUNRAY PLANT   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPAMPA NORTH GROUP   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPEPL/NNG MULLINVILLE   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintETC SUNRAY PLANT   New2/20/2026 9:00 AM2/21/2026 8:59 AM
StorageFIRM STORAGE MAXIMUM PERIODIC ACCOUNT BALANCE QUANTITY FOR FEBRUARY 28, 2026   New2/20/2026 9:00 AM3/17/2026 10:59 PM
Capacity ConstraintPAMPA NORTH GROUP   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPEPL/NNG MULLINVILLE   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintETC SUNRAY PLANT   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintBROWNFIELD NORTH   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPAMPA NORTH GROUP   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintPEPL/NNG MULLINVILLE   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintETC SUNRAY PLANT   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Capacity ConstraintSOUTHERN STAR CENTRAL/NNG KIOWA CO. ITE   New2/20/2026 9:00 AM2/21/2026 8:59 AM
Planned Service OutagePLANNED SERVICE OUTAGES – FEBRUARY 2026 THROUGH APRIL 2026   New2/19/2026 12:05 PM5/1/2026 8:59 AM
Phone ListWEEKEND ON-CALL 02/21/2026 THROUGH 02/22/2026 2/16/2026 8:00 AM2/23/2026 8:00 AM
Rates and ChargesNOTICE OF PENALTY REVENUE CREDITING 2/5/2026 8:30 AM3/31/2026 12:00 AM
TSP Capacity Offering/ROFR CapacityRIGHT OF FIRST REFUSAL – CAPACITY NOTICE 1/30/2026 9:00 AM3/16/2026 5:00 PM
TSP Capacity OfferingFIELD AND FIELD TO DEMARC CAPACITY AND ALTERNATE EVALUATION METHODOLOGY 1/28/2026 11:16 AM4/1/2026 5:00 PM
Rates and ChargesRATE CASE MOTIONS AND INTERIM RATES 12/30/2025 4:25 PM3/31/2026 12:00 AM
Rates and ChargesUPDATE 1: RATE CASE – INTERIM RATES AND DEFERRED COLLECTION AGREEMENT 12/29/2025 4:32 PM3/31/2026 12:00 AM
Customer Service UpdatePREPARING FOR THE 2025-2026 WINTER HEATING SEASON 10/14/2025 10:00 AM4/1/2026 8:59 AM
Scheduling AlertCAPACITY UPDATE VIKING/NNG PIERZ (61667) AND VIKING/NNG POLK (62983) 10/1/2025 9:00 AM10/31/2026 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

SOL, SUL & Critical Day Status

TypeEffective StatusHistory
SOLNot In effectSee More
SULNot In effectSee More
Critical Day NoticeNot In effectSee More

Carlton Resolution


Capacity Constraint by Cycle

Temp. Forecast

02/20
Fri
02/21
Sat
02/22
Sun
02/23
Mon
13o
5o
2o
14o

Normal system-weighted temperature 22o

TMS Online Cycle Indicator

Last Updated: Feb 20 2026 6:02 PM
CycleNon Grid AMFinalID1TimelyID2EveningID3
 02/2002/1902/2002/2102/2002/2102/20
NominationCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDOPENOPEN
ConfirmationCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDOPENCLOSED

Storage Nomination Guidance

Last Updated: Feb 20 2026 09:00 AM

 
02/21
Saturday
02/22
Sunday
02/23
Monday
Direction of Constraint
Withdrawal
Withdrawal
Withdrawal
Likelihood of Allocation
Likely
Likely
Likely
Comments:
None

​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.