WPPI Energy – headquartered in Sun Prairie, Wisconsin – has been a Wisconsin Clean Cities member since 2018.

Established in 1980, WPPI Energy is a not-for-profit, regional power company serving 51 locally owned electric utilities. WPPI Energy’s 51 member utilities provide reliable, affordable, responsible electric service to more than 200,000 homes and businesses in Wisconsin, Michigan’s Upper Peninsula and Iowa.

WPPI Energy member utilities power their 51 communities with a diverse resource portfolio. WPPI remains highly competitive among its utility peers, with relatively flat average wholesale power costs to members for more than the past five years. WPPI is also on track for a more than 37 percent reduction in carbon dioxide emissions from 2005 levels by 2025. WPPI’s portfolio includes 19.1 percent natural gas and 12.6 percent renewables.