The Ohio Diesel Emissions Reduction Grant Program awarded $20 million in Federal Highway Congestion Mitigation and Air Quality (CMAQ) funding for clean diesel projects in 2012-2013. The 2015 DERG Request for Proposals is now available and posted on the program website. If you are not already on the list of DERG interested parties, please send your contact information to DERG@epa.ohio.gov in order to receive email notifications about the grant program.