About

Established in 1936, Rock Energy Cooperative is a not-for-profit utility distributing safe and reliable electricity and natural gas to more than 27,000 meters across its eight-county service area in northern Illinois and southern Wisconsin. Headquartered in Janesville, Wis., the cooperative also has an office in South Beloit, Ill. For more information, visit www.rock.coop.

Latest Digital Offer

Helpful Links

Past Print Ads