Otter Tail Power Company (OTP) is an investor-owned, vertically integrated electric utility. It owns, maintains, and operates generation, transmission, and distribution facilities that enables it to provide low-cost, and reliable power. OTP’s service area spans approximately 70,000 square miles of western Minnesota, eastern North Dakota, and northeastern South Dakota.

PO Box 496

215 South Cascade Street

Fergus Falls, MN 56537

USA