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
Not a critical noticeOTHER2/18/2026 11:37:27 AM2/18/2026 11:37:27 AM12/31/900013436 OPERATIONAL GAS FOR SALE/OPERATIONAL GAS PURCHASES MARCH 2026
Not a critical noticeCUSTOMER SERVICES UPDATE2/12/2026 6:40:23 PM2/12/2026 6:40:23 PM12/31/900013429 JANUARY 2026 INVOICES
Not a critical noticeTSP CAPACITY OFFERING2/9/2026 9:08:39 AM2/9/2026 9:08:39 AM12/31/900013424 BINDING OPEN SEASON MARCH 2026
Not a critical noticeOTHER1/21/2026 8:59:52 AM1/21/2026 8:59:52 AM12/31/900013351 OPERATIONAL GAS FOR SALE/OPERATIONAL GAS PURCHASES FEBRUARY 2026
Not a critical noticeCUSTOMER SERVICES UPDATE1/14/2026 3:25:04 PM1/14/2026 3:25:04 PM12/31/900013324 DECEMBER 2025 INVOICES
Not a critical noticeOTHER12/17/2025 9:48:09 AM12/17/2025 9:48:09 AM12/31/900013240 OPERATIONAL GAS FOR SALE/OPERATIONAL GAS PURCHASES JANUARY 2026
Not a critical noticeCUSTOMER SERVICES UPDATE12/11/2025 4:29:22 PM12/11/2025 4:29:22 PM12/31/900013228 NOVEMBER 2025 INVOICES
Not a critical noticeOTHER11/26/2025 10:20:22 AM11/26/2025 10:20:22 AM12/31/900013173 Results of Open Season Posted under Notice ID 13130

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