Located In Beautiful South Eastern Illinois, Home Of The Shawnee...
; SouthEastern Illinois Electric Cooperative Located in beautiful South Eastern Illinois, home of the Shawnee National Forest. SouthEastern Illinois Electric Cooperative, Inc. is a Member-Owned, Non-Profit Service Organization whose mission is to provide our member-owners with competitively-priced, reliable electricity, superior customer service and innovative solutions to enhance the quality...