Look up your power company here (the idea here is to have a box in which someone can type their utility company, (we match almosts to account for spelling differences and auto correct with the names we have) then the user is taken to a page that features just that company -- or maybe the whole page shows every utility that offers rebates in alphabetical order - in columns):
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Kansas
Kentucky
Louisiana
Maine
Maryland
Michigan
Minnesota
Nebraska
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Virgina
Washington
West Virginia
Wisconsin
Wyoming
ComEd - rebates on appliances, rebates for insulation, air sealing and duct sealing*, free home energy assessments (including installation of energy saving devices), discounted LED lights, financing https://www.comed.com/home-savings/Pages/default.aspx
Nicor Gas - rebates and financing on insulation, air sealing and duct sealing http://www.peoplesgasdelivery.com/home/rebates.aspx
Peoples Gas - rebates and financing on insulation, air sealing and duct sealing
North Shore Gas - rebates and financing on insulation, air sealing and duct sealing, energy saving products installed for free http://www.northshoregasdelivery.com/home/rebates.aspx