US Environmental Protection Agency
24 Dec 2012 New EPA Policies for Vehicle/Engine Conversions to Clean Alternative Fuels (US EPA, CFC, and NGV) GFV-23-12 2012-12-24 US EPA presentation at the Clean Cities Summit held in Indianapolis on June 28, 2011, transmitted to GFV courtesy of Jeff Seisler representing NGV Global and Clean Fuels Consulting. US EPA CFC NGV