Electric Transmission Tariffs

Federal Energy Regulatory Commission approved rate schedules, rules, regulations, and standard forms governing the interstate transmission of electricity by companies operating in Michigan.

Transmission Tariff - transmission companies
  Midwest Independent System Operator
  PJM Interconnection
  PJM Interconnection (agreements)
  Xcel Energy


  • For MPSC-approved books, see Electric Rate Books page.
  • Tariff Books are provided by company. Refer questions to the company per contacts listed on MPSC Electric Transmission Companies Serving Michigan page.
  • Tariff Books may not yet reflect changes approved by recent FERC orders.
  • Tariff Books include requirements based on FERC regulations. See also FERC Regulations.
  • This is not a complete list. Some companies do not have tariff book rate schedules for interstate service.