This Regulatory section provides users with convenient access to Northern Natural Gas’ certificate applications and regulatory filings recently filed with the Federal Energy Regulatory Commission (FERC), Northern’s FERC approved tariff, tariff maps, recent tariff filings and orders on tariff filings distributing Northern’s recently FERC approved tariff revisions.
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Capital Investment Reports
Capital Investment Reports pertaining to Northern’s maintenance capital expenditures.
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Certificate Filings
Section 7 certificate applications recently filed with the Federal Energy Regulatory Commission.
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Draft Filings
Draft filings are for customer review prior to filing with the Federal Energy Regulatory Commission.
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Orders on Tariff Filings
Notification of the Federal Energy Regulatory Commission orders on tariff filings and accepted tariff sheets, if applicable.
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Regulatory and Rate Proceeding Documents
Documents pertaining to Northerns’s Section 4 rate proceedings and miscellaneous regulatory documents.
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Tariff Filings
Proposed tariff revisions recently filed with the Federal Energy Regulatory Commission
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Tariff Maps
Northern’s system Tariff Maps.
Northern’s quarterly Form 3Q reports and annual Form 2 report filed with the Federal Energy Regulatory Commission. This link will open a new browser tab and direct users to Berkshire Hathaway Energy – Northern Natural Gas Company Regulatory Filings.
Northern Natural Gas – Seventh Revised Volume No. 1 Tariff
- Currently effective Seventh Revised Volume No. 1 Tariff
- Recently filed and Pending tariff sections
- Recently Approved tariff sections
- Historical Superseded tariff sections
- Search Northern’s Seventh Revised Volume No. 1 Tariff
Northern Natural Gas – Sixth Revised Volume No. 1 Tariff (Superseded by Seventh Revised Volume No. 1 Tariff)

