Illinois Alternate Fuels Rebate Program Administration: Illinois Environmental Protection Agency Program Summary The Illinois Alternate Fuels Rebate Program started in 1998 and over $2.5 million in rebates have been issued through 2005. All businesses, local governments, organizations, and individuals in Illinois are eligible to apply for a rebate. Eligible fuels for the program include E-85, Biodiesel (at least 20 percent blend or B-20), natural gas, propane, electricity, and hydrogen.