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
Collapse East Cheyenne Gas Storage (Production from May 2024 forward)East Cheyenne Gas Storage (Production from May 2024 forward)
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 Operating InformationOperating Information
Forms
System Map
Expand Tallgrass Interstate Gas TransmissionTallgrass Interstate Gas Transmission
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 noticeMAINTENANCE1/26/2026 8:44:13 AM1/26/2026 8:44:13 AM12/31/900013374 EAST CHEYENNE GAS STORAGE MAINTENANCE SCHEDULE FOR FEBRUARY 2026
Critical noticeMAINTENANCE1/19/2026 8:36:46 AM1/19/2026 8:36:46 AM12/31/900013334 PRELIMINARY ECGS 2026 MAINTENANCE SCHEDULE UPDATED JANUARY 2026
Critical noticeMAINTENANCE12/22/2025 5:57:30 PM12/22/2025 5:57:30 PM12/31/900013270 EAST CHEYENNE GAS STORAGE MAINTENANCE SCHEDULE FOR JANUARY 2026
Critical noticeMAINTENANCE12/22/2025 4:44:17 PM12/22/2025 4:44:17 PM12/31/900013258 PRELIMINARY ECGS 2026 MAINTENANCE SCHEDULE UPDATED DECEMBER 2025
Critical noticeMAINTENANCE11/20/2025 10:32:38 AM11/20/2025 10:32:38 AM12/31/900013149 EAST CHEYENNE GAS STORAGE MAINTENANCE SCHEDULE FOR DECEMBER 2025

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