MichPSC-Electric Utility Rate Books

MPSC-Approved Electric Utility Rate Books and Cancelled Sheets

Michigan Public Service Commission approved rate schedules, rules, regulations, and standard forms governing the distribution and sale of electricity by utilities operating in Michigan.

Thumb Electric Cooperative

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 #4

Complete Rate Book - MPSC #4

Sheets A1.00 through End

12 MB

Current Rate Book - MPSC #4 (in smaller files)

Section A1.00 through C

Index, Territory Served, Administrative Rules Index, Special Charges, Construction Policy, Emergency Procedures

8 MB

Section D1.00 through End

Rate Schedules, Parallel Generation, PSCR Factors, Net Metering, Retail Access, Standard Forms Index

8 MB

Cancelled Rate Sheets From MPSC #4
(Cancelled rate sheets are sheets removed from the current rate book when revised sheets are added.)

Section A1.00 through C

8 MB

Section D1.00 through End

8 MB

Current Rate Book and Sheets from MPSC #3

Complete Retired Rate Book - MPSC #3

Sheets 1.00 through Sheet 31.03

11 MB

Current Rate Book - MPSC #3 (in smaller files)

Sheets 1.00 through 6.39a

Table of Contents, Territory Served, Construction Policy, Residential Billing Practices

5 MB

Sheets 6.40 through End

Rate Schedules, PSCR Factors, Retail Access

5 MB

Cancelled Rate Sheets From MPSC #3
(Cancelled rate sheets are sheets removed from the current rate book when revised sheets are added.)

Sheets 1.00 through 6.15

6 MB

Sheets 6.16 through 6.40

6 MB

Sheets 6.41 through 12.03

6 MB

Sheets 12.04 through 19.01

5 MB

Sheets 19.02 through 20.01

5 MB

Sheets 20.02 through End

5 MB

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 Electric Tariff Books page.
Rate Books may not yet reflect PSCR Factors that are pending MPSC approval.
Rate Books may not yet reflect changes approved by recent MPSC orders. See MPSC Electric 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, electric, tariff, and rule.
Rate Books include requirements based on MPSC administrative rules. See also Administrative Rules and Guidelines.