The Iowa Renewable Infrastructure Program Board recently approved $1,234,431 in grants to support ethanol production infrastructure in 48 counties. Dubuque County received three grants totaling more than $40,000. The Dubuque County grant recipients include two Casey’s General Stores located in Cascade and Peosta. Rainbo Oil Co. in Dubuque received the largest grant of $31,461. The Iowa Renewable Infrastructure Program is a grant program designed to assist fueling stations with installing, replacing and converting infrastructure to expand the use of sustainable fuels, such as ethanol. The grants were announced June 12.
More than $40,000 approved for Dubuque County ethanol infrastructure
Jun 16, 2025 | 12:37 PM



