Analysis by Blank Rome LLC - EPA Finalizes Emissions Standards for Category 3 Marine Diesel Engines and Implements North American ECA

I found this and it offers a clear and concise overview of the EPA's -  Finial  Emissions Standards for Category 3 Marine Diesel Engines and Implements North American ECA - The link below take you to their site and document - Hope it is helpful.

http://going-public.com/siteFiles/Publications/F792A60FD1D0FF22BE94BD7002096F7C.pdf