Municipal utilities that make up UMMEG from Wisconsin, Iowa, and Minnesota.

Wisconsin Members

• Arcadia, WI
• Argyle, WI
• Cashton, WI
• Cumberland, WI
• Elroy, WI
• Fennimore, WI
• La Farge, WI
• Merrillan, WI
• New Lisbon, WI
• Viola, WI

Minnesota Members

• Lanesboro, MN
• St Charles, MN

Iowa Members

• Forest City, IA
• Lake Mills, IA
• Mc Gregor, IA
• Osage, IA