The Office of Transportation and Air Quality (OTAQ) has submitted three Reports to Congress highlighting the benefits of the  Diesel Emissions Reduction Act (DERA) funding.

Third Report to Congress: Highlights of the Diesel Emission Reduction Program(40 pp, 2 MB, February 2016, EPA-420-R-16-004, About PDF)

Second Report to Congress: Highlights of the Diesel Emissions Reduction Program(68 pp, 6 MB, December 2012, EPA-420-R-12-031, About PDF)

First Report to Congress: Highlights of the Diesel Emissions Reduction Program(60 pp, 13 MB, August 2009, EPA-420-R-09-006, About PDF)