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Electric Transmission Companies

Name and location of companies that operate electric transmission systems affecting Michigan that are regulated by the Federal Energy Regulatory Commission

      Address Contact  
  link to American Electric Power Company home page
American Electric Power Company
  1 Riverside Plaza
Columbus, Ohio, USA 43215-2372
Contact AEP
  Serves southwest portion of lower Michigan and other states.
Member of PJM
NERC region: RFC

  link to American Transmission Company home page
American Transmission Company
  W234 N2000 Ridgeview Parkway Ct.
Waukesha, WI 53188-1022

Mailing Address
PO Box 47, Waukesha, WI  53187-0047
Contact ATC
  Serves Wisconsin and upper peninsula of Michigan. 
Member of MISO.
NERC region: RFC, MRO

  link to ITCTransmission home page
ITC Transmission
  27175 Energy Way
Novi, MI 48377

Contact ITC

  Serves lower eastern Michigan generally in service area of DTE Energy
Member of MISO.
NERC region: RFC

  link to Michigan Electric Transmission Company home page
Michigan Electric Transmission Company
  27175 Energy Way
Novi, MI 48377

Contact METC

  Serves lower peninsula of Michigan generally in electric service area of Consumers Energy
Member of MISO.
NERC region: RFC

  link to Wolverine Power Supply Cooperative home page
Wolverine Power Supply Cooperative
  10125 West Watergate Rd.
Cadillac, MI 49601-0229
Contact WPS
  Serves various locations in lower peninsula of Michigan.
Member of MISO.
NERC region: RFC

  link to Xcel Energy home page
Xcel Energy
  414 Nicollet Mall
Minneapolis, MN 55401-1993
Contact Xcel

Serves in western upper peninsula of Michigan and other states.
Member of MISO.
NERC region: MRO

Regional Organizations  
  link to Midwest Independent System Operator home page
Midwest Independent System Operator
  701 City Center Drive
Carmel, IN 46032
Contact MISO
  MISO monitors transmission systems (as an RTO) in 15 states in the Midwest (and Canada), including most of Michigan.
NERC regions: RFC, MRO

MISO Fact Sheet

      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 an example from an ATC document.   

  link to PJM Interconnection home page
  955 Jefferson Ave.
Norristown, PA 19403
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

  link to Independent Electricity System Operator home page
Independent Electricity System Operator
  Independent Electricity System Operator
Station A, Box 4474
Toronto ON
M5W 4E5
Contact IESO
  Serves Ontario, Canada (and regulated by Canadian government). Affects imports/exports of power to/from Michigan.
NERC region: NPCC