Skip Navigation Links.
Collapse System MapSystem Map
Collapse Natural Gas PipelinesNatural Gas Pipelines
Expand Customer ActivitiesCustomer Activities
Collapse Interstate PipelinesInterstate Pipelines
East Cheyenne Gas Storage (Production before May 2024)
Expand Trailblazer PipelineTrailblazer Pipeline
Expand East Cheyenne Gas Storage (Production from May 2024 forward)East Cheyenne Gas Storage (Production from May 2024 forward)
Collapse Tallgrass Interstate Gas TransmissionTallgrass Interstate Gas Transmission
Summary/Contacts
Collapse Informational PostingsInformational Postings
Expand CapacityCapacity
Expand Gas QualityGas Quality
Index of Customers
Locations
Collapse NoticesNotices
Posted Imbalances
Regulatory
Expand Standards of ConductStandards of Conduct
Expand TariffTariff
Expand Transactional ReportingTransactional Reporting
Downloads
Search
Expand Customer ActivitiesCustomer Activities
Site Map
Expand Service ProgramsService Programs
Expand Operating InformationOperating Information
Forms
System Map
Expand Rockies Express PipelineRockies Express Pipeline
Expand Cheyenne ConnectorCheyenne Connector
Expand Ruby PipelineRuby Pipeline
Training
Expand Help & InformationHelp & Information
Collapse Oil PipelinesOil Pipelines
Collapse Carbon Dioxide PipelinesCarbon Dioxide Pipelines
   
Date:    (Notices 90 days prior to this date will be displayed)
Notice Sub-Type:
Subject:
Order By:



Notice TypeNotice Sub-TypePost Date/TimeNotice Effective Date/TimeNotice End Date/TimeNotice IDSubject
Critical noticeRATES AND CHARGES3/30/2026 1:14:43 PM3/30/2026 1:14:43 PM12/31/900013609 TIGT FUEL AND LOST AND UNACCOUNTED-FOR ("FL&U") AND ELECTRIC POWER COST REIMBURSEMENT RATE CHANGES EFFECTIVE APRIL 1, 2026
Critical noticeOPERATIONAL ALERT3/27/2026 1:10:40 PM3/27/2026 1:10:40 PM12/31/900013606 TIGT ADAMS OPERATIONAL ISSUE
Critical noticeMAINTENANCE3/24/2026 6:29:00 PM3/24/2026 6:29:00 PM12/31/900013585 TIGT MAINTENANCE SCHEDULE FOR APRIL 2026
Critical noticeMAINTENANCE3/24/2026 12:08:35 PM3/24/2026 12:08:35 PM12/31/900013572 PRELIMINARY TIGT 2026 MAINTENANCE SCHEDULE UPDATED MARCH 2026
Critical noticeWEATHER ALERT3/19/2026 12:02:35 PM3/19/2026 12:02:35 PM12/31/900013556 WEATHER ALERT - LIFTED
Critical noticeWEATHER ALERT3/13/2026 10:01:16 AM3/13/2026 10:01:16 AM12/31/900013532 WEATHER ALERT
Critical noticeCOMPUTER SYSTEM STATUS2/26/2026 9:34:10 AM2/26/2026 9:34:10 AM12/31/900013485 Tallgrass Gas Management System Now Operational
Critical noticeWEATHER ALERT2/24/2026 8:38:35 AM2/24/2026 8:38:35 AM12/31/900013471 WEATHER ALERT - LIFTED
Critical noticeMAINTENANCE2/20/2026 5:04:52 PM2/20/2026 5:04:52 PM12/31/900013461 TIGT MAINTENANCE SCHEDULE FOR MARCH 2026
Critical noticeMAINTENANCE2/19/2026 12:32:50 PM2/19/2026 12:32:50 PM12/31/900013451 PRELIMINARY TIGT 2026 MAINTENANCE SCHEDULE UPDATED FEBRUARY 2026
Critical noticeWEATHER ALERT2/18/2026 12:34:00 PM2/18/2026 12:34:00 PM12/31/900013441 WEATHER ALERT
Critical noticeWEATHER ALERT2/2/2026 2:37:23 PM2/2/2026 2:37:23 PM12/31/900013400 WEATHER ALERT - LIFTED
Critical noticeOPERATIONAL ALERT1/29/2026 1:19:35 PM1/29/2026 1:19:35 PM12/31/900013395 PEPL GRANT (LOCATION 6616) OPERATIONAL ISSUE
Critical noticeMAINTENANCE1/26/2026 8:41:38 AM1/26/2026 8:41:38 AM12/31/900013370 TIGT MAINTENANCE SCHEDULE FOR FEBRUARY 2026
Critical noticeWEATHER ALERT1/20/2026 10:37:06 AM1/20/2026 10:37:06 AM12/31/900013344 WEATHER ALERT
Critical noticeMAINTENANCE1/19/2026 8:34:52 AM1/19/2026 8:34:52 AM12/31/900013332 PRELIMINARY TIGT 2026 MAINTENANCE SCHEDULE UPDATED JANUARY 2026

16 records returned.
Tallgrass Energy Website
©2026 Tallgrass Development, LP - All rights reserved
Dial 811