EPA has submitted five Reports to Congress highlighting the benefits of the Diesel Emissions Reduction Act (DERA) funding.

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  DERA Fifth Report to Congress: Highlights of the Diesel Emissions Reduction Program (pdf) (4.99 MB, August 2022, EPA-420-R-22-021)

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  DERA Fourth Report to Congress: Highlights of the Diesel Emissions Reduction Program (pdf) (3 MB, July 2019, EPA-420-R-19-005)

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

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

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