Southwestern Electric Co-op, headquartered in Greenville, Ill., is a not-for-profit, member-owned cooperative that serves over 23,000 residential, commercial, agricultural, and industrial members.
Operating in 11 counties along the I-70 corridor between St. Louis, Mo., and Effingham, Ill., Southwestern Electric Co-op is dedicated to providing reliable and affordable electricity to its diverse membership base.
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