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

Recently Approved Tariff Filings

  • Load Management Service Cost Reconciliation Adjustment - 2024Docket No. RP24-1087-000 - Order Approving Issued October 23, 2024, Effective November 01, 2024.
  • Negotiated Rate Agreement - Eco-Energy Natural Gas FA1574Docket No RP24-889-000 - Order Approving Issued July 25, 2024, Effective July 01, 2024.
  • Negotiated Rate Agreement - AES Indiana FA1560Docket No RP24-829-000 - Order Approving Issued June 26, 2024, Effective July 01, 2024.
  • Fuel Retention Percentage Adjustment - 2024 RateDocket No RP24-411-000 - Order Approving Issued March 12, 2024, Effective April 01, 2024.