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
Pending Tariff Filings
- Tariff Revisions Related to Trellis System Implementation, Docket No. RP26-147-000 - Filed October 31, 2025.
- Annual Load Management Service Cost Reconciliation Adjustment - 2025, Docket No. RP26-16-000 - Filed October 01, 2025.
- Annual Fuel Retention Percentage Adjustment – 2025 Rate, Docket No. RP25-609-000 - Filed February 27, 2025.
