Michigan Public Service Commission approved rate schedules, rules, regulations, and standard forms governing the distribution and sale of natural gas by utilities operating in Michigan.
| Rate Book Source: Michigan Public Service Commission Rate Book Files | ||||||
| Rate sheets filed by utilities pursuant to a Commission Order are generally due within 30 days of the order date and posted to the website after MPSC staff review. | ||||||
| Current Rate Book - MPSC #1 | ||||||
| Complete Rate Book - MPSC #1 | Sheets A-1.00 through End | |||||
| Current Rate Book - MPSC #1 (in smaller files) | ||||||
| Sheets A1.00 through C | Index, Territory Served, Administrative Rules Index, Supplemental Charges, Company Rules and Regs | |||||
| Sheets D1.00 through End | GCR Clause, GCR Factors, Rate Schedules, Transportation, Standard Forms Index | |||||
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| Cancelled Rate Sheets - MPSC #1 | ||||||
| Section A1.00 through C | Section A through C | |||||
| Section D1.00 through End | Section D through End | |||||
| Complete WPSC Retired Rate Book - MPSC #5 | Sheets A-1.00 through End | |||||
| Retired Rate Book - MPSC #5 (in smaller files) | ||||||
| Sheets A1.00 through C | Index, Territory Served, Administrative Rules Index, Curtailment, CAP | |||||
| Sheets D1.00 through End | GCR Clause, GCR Factors, Rate Schedules, Transportation, Standard Forms Index | |||||
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| Cancelled Rate Sheets - MPSC #5 | ||||||
| Section A1.00 through C | Section A through C | |||||
| Section D1.00 through End | Section D through End | |||||
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Cancelled Rate Book and Sheets - MPSC #4 |
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| Complete Retired Rate Book - MPSC #4 | Sheets A-1.00 through Sheet G-9.37 | |||||
| Cancelled Rate Book - MPSC #4 (in smaller files) | ||||||
| Sheets G1.00 through G4.15 | Index, Territory Served, Technical Standards, Controlled Service, Curtailment, CAP | |||||
| Sheets G5.00 through G9.37 | Rate Schedules, Transportation, Billing Practices, GCR Factors | |||||
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| Cancelled Rate Sheets From MPSC #4 | ||||||
Retired rate books and canceled sheets applicable to customers currently be served by UMERC (as of January 1, 2017) which were formerly served by WEPCO can be found here.
As the current rate book is revised, content is occasionally shifted to different pages within the rate book. Therefore, cancelled rate sheet page numbers may not correspond to current rate book page numbers.
Contact MPSCTARIFF@michigan.gov for further information.
For FERC-approved books, see Gas Tariff Books page.
Rate Books may not yet reflect GCR Factors that are pending MPSC approval.
Rate Books may not yet reflect changes approved by recent MPSC orders. See MPSC Gas Orders page for orders issued in past few months. To search for proposed Rate Book changes that are not yet approved, search MPSC Case Index under utility name (in quotes) using keywords such as rate, gas, tariff, and rule.
Rate Books include requirements based on MPSC administrative rules. See also Administrative Rules and Guidelines.
