- Negotiated Rate Filing filed January 20, 2026, in Docket No. RP26-388-000
Executive Summary – On January 20, 2026, Northern made a tariff filing to add, update and remove negotiated rate agreements to be effective January 21, 2026.
- Negotiated Rate Filing filed January 16, 2026, in Docket No. RP26-383-000
Executive Summary – On January 16, 2026, Northern made a tariff filing to add negotiated rate agreements to be effective January 17, 2026.
- Negotiated Rate Filing filed January 15, 2026, in Docket No. RP26-382-000
Executive Summary – On January 15, 2026, Northern made a tariff filing to add negotiated rate agreements to be effective January 16, 2026.
- Negotiated Rate Filing filed January 14, 2026, in Docket No. RP26-380-000
Executive Summary – On January 14, 2026, Northern made a tariff filing to add negotiated rate agreements to be effective January 15, 2026.
- Negotiated Rate Filing filed January 13, 2026, in Docket No. RP26-379-000
Executive Summary – On January 13, 2026, Northern made a tariff filing to add and remove negotiated rate agreements to be effective January 14, 2026.
- Negotiated Rate Filing filed January 12, 2026, in Docket No. RP26-377-000
Executive Summary – On January 12, 2026, Northern made a tariff filing to add and update negotiated rate agreements to be effective January 13, 2026.
- Negotiated Rate Filing filed January 9, 2026, in Docket No. RP26-373-000
Executive Summary – On January 9, 2026, Northern made a tariff filing to add and remove negotiated rate agreements to be effective January 10, 2026.
- Negotiated Rate Filing filed January 8, 2026, in Docket No. RP26-367-000
Executive Summary – On January 8, 2026, Northern made a tariff filing to add negotiated rate agreements to be effective January 9, 2026.
- Negotiated Rate Filing filed January 7, 2026, in Docket No. RP26-361-000
Executive Summary – On January 7, 2026, Northern made a tariff filing to update a negotiated rate agreement to be effective January 8, 2026.
- Negotiated Rate Filing filed January 6, 2026, in Docket No. RP26-357-000
Executive Summary – On January 6, 2026, Northern made a tariff filing to add a negotiated rate agreement to be effective January 7, 2026.
- Negotiated Rate Filing filed January 5, 2026, in Docket No. RP26-353-000
Executive Summary – On January 5, 2026, Northern made a tariff filing to add and remove negotiated rate agreements to be effective January 6, 2026.
- Negotiated Rate Filing filed December 31, 2025, in Docket No. RP26-340-000
Executive Summary – On December 31, 2025, Northern made a tariff filing to add, update and remove negotiated rate agreements to be effective January 1, 2026.
- Base Case Revised Tariff Sections filed December 30, 2025, in Docket No. RP25-989-004
Executive Summary – On December 30, 2025, Northern made a tariff filing to motion into effect base case revised tariff sections to be effective January 1, 2026. This filing will be superseded by the interim rate filing to be made later today.
- Interim Rates filed December 30, 2025, in Docket No. RP25-989-005
On December 30, 2025, Northern made a tariff filing to motion into effect interim rates to be effective January 1, 2026.
- Negotiated Rate Filing filed November 28, 2025, in Docket No. RP26-250-000
Executive Summary – On November 28, 2025, Northern made a tariff filing to add, update and remove negotiated rate agreements to be effective December 1, 2025.
- Negotiated Rate Filing filed October 31, 2025, in Docket No. RP26-144-000
Executive Summary – On October 31, 2025, Northern made a tariff filing to add, update and remove negotiated rate agreements to be effective November 1, 2025.
- Negotiated Rate Filing filed September 30, 2025, in Docket No. RP25-1194-000
Executive Summary – On September 30, 2025, Northern made a tariff filing to add, update and remove negotiated rate agreements to be effective October 1, 2025.
- Negotiated Rate Filing filed August 29, 2025, in Docket No. RP25-1124-000
Executive Summary – On August 29, 2025, Northern made a tariff filing to add, update and remove negotiated rate agreements to be effective September 1, 2025.
- 2025/2026 Carlton Flow Obligation Filing filed August 12, 2025, in Docket No. RP25-1064-000
Executive Summary – On August 12, 2025, Northern made a tariff filing pursuant to Section 29.3.B. of the General Terms and Conditions of the Tariff to reflect the reallocation of Carlton Sourcers’ flow obligation for the 2025/2026 heating season to be effective November 1, 2025.
- Negotiated Rate Filing filed July 31, 2025, in Docket No. RP25-1031-000
On July 31, 2025, Northern made a tariff filing to update negotiated rate agreements to be effective August 1, 2025.