Columbia Gas Transmission, LLC CAPACITY POSTING — TIM for September 19, 2026, through September 21, 2026

( This is the verbatim text of a critical notification provided by the pipeline operator to its shippers. The information has not been independently verified. This item may be followed by a news story depending on the severity of the incident's impact, if any, on operations. ) Company Name: Columbia Gas Notice Type Description: Capacity Constraint Posted Date: 09/18/26 7:12:53 AM Effective Date: 09/18/26 4:00:00 AM End Date: 10/18/26 4:00:00 AM Subject: CAPACITY POSTING — TIM for September 19, 2026, through September 21, 2026 Posting Text: COLUMBIA GAS TRANSMISSION, LLC DAILY CAPACITY POSTINGColumbia Gas Transmission LLC (TCO) posts projections of anticipated market area restrictions at least 24 hours prior to the time when nominations are due. These advance forecasts are subject to change based on actual operating conditions. Customers desiring non-firm services should submit timely nominations to determine whether the service is available under current conditions.========================================================================================================================================================FORCE MAJEURE / STORAGE CRITICAL / TRANSPORT CRITICAL / O