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Name and location of companies that operate electric transmission systems affecting Michigan that are regulated by the Federal Energy Regulatory Commission
| Company Name | Address | Contact | Notes |
|---|---|---|---|
 American Electric Power Company |
1 Riverside Plaza Columbus, Ohio, USA 43215-2372 |
614-716-1000 Contact AEP |
Serves southwest portion of lower Michigan and other states. Member of PJM NERC region: RFC |
 American Transmission Company |
W234 N2000 Ridgeview Parkway Ct. Waukesha, WI 53188-1022 Mailing Address PO Box 47, Waukesha, WI 53187-0047 |
866-899-3204 Contact ATC |
Serves Wisconsin and upper peninsula of Michigan. Member of MISO. NERC region: RFC, MRO |
 ITC Transmission |
27175 Energy Way Novi, MI 48377 |
248-946-3000 877-482-4829 Contact ITC |
Serves lower eastern Michigan generally in service area of DTE Energy. Member of MISO. NERC region: RFC |
Michigan Electric Transmission Company |
27175 Energy Way Novi, MI 48377 |
248-946-3000 877-482-4829 Contact METC |
Serves lower peninsula of Michigan generally in electric service area of Consumers Energy. Member of MISO. NERC region: RFC |
 Wolverine Power Supply Cooperative |
10125 West Watergate Rd. Cadillac, MI 49601-0229 |
231-775-5700 Contact WPS |
Serves various locations in lower peninsula of Michigan. Member of MISO. NERC region: RFC |
 Xcel Energy |
414 Nicollet Mall Minneapolis, MN 55401-1993 |
800-328-8226 Contact Xcel |
Serves in western upper peninsula of Michigan and other states. Member of MISO. NERC region: MRO |
| Company Name | Address | Contact | Notes |
|---|---|---|---|
 Midwest Independent System Operator https://www.misoenergy.org/ |
701 City Center Drive Carmel, IN 46032 |
317-249-5400 Contact MISO |
MISO monitors transmission systems (as an RTO) in 15 states in the Midwest (and Canada), including most of Michigan. Note: MISO may schedule, bill, and provide other tariff functions, as well as act as reliability coordinator for various transmission systems depending on their agreement with MISO. See MISO members, or anexamplefrom an ATC document. |
 PJM Interconnection |
955 Jefferson Ave. Norristown, PA 19403 |
866-400-8980 Contact PJM |
PJM monitors transmission systems (as an RTO) in 13 states south and east of Michigan, including the southwest corner of Michigan. NERC region: RFC |
 Independent Electricity System Operator |
Independent Electricity System Operator Station A, Box 4474 Toronto ON M5W 4E5 |
888-448-7777 Contact IESO |
Serves Ontario, Canada (and regulated by Canadian government). Affects imports/exports of power to/from Michigan. NERC region: NPCC |