Beginning November 17, 2025, for transacting Gas Day 12/1/2025 business, Midwestern's newly implemented Customer Activities and Informational Postings site can be located at https://dtmidstream.trellisenergy.com/ptms/home/infopost/MGT. Data and reports needed for Gas Day 12/1/2025 business going forward should utilize this new site. Pursuant to FERC-required historical access to interstate pipeline information, reports for the ninety (90) Gas Days prior to 12/1/2025 will remain available on this URL until March 1, 2026.

Informational Postings

Posted Imbalances

Midwestern Gas Transmission currently has no imbalances authorized for posting.



If you have any questions please call:

Corrine Tyrrell

918-588-7137

corrine.tyrrell@oneok.com