US Environmental Protection Agency
8 Dec 2015 Request to include US and Canadian reference fuels in motorcycle evaporative emissions GTR (US EPA and ECCC) EPPR-14-03 2015-12-08 The current draft GTR on motorcycle evaporative emissions includes seven options for the test fuel; however, the list does not include the fuel specified under US and Canadian requirements. Therefore, the US and Canada request the addition of a new option corresponding to the fuel specifications laid out in the United States Code of Federal Regulations, Title 40, Part 1051, section 501 (40 CFR 1051.501). US EPA ECCC
15 Oct 2015 US Environmental Protection Agency Office of Transportation and Air Quality: Compliance Overview (US EPA) EWG-03-02 2015-10-15 Presentation on the scope and content of US EPA activities with regard to vehicle emissions (including heavy-duty, non-road, and light vehicles). US EPA
14 Jan 2015 Comparison of Heavy Duty Hybrid Test Procedures Drafted in GTR No. 4 (USA and US EPA) GRPE-70-15 2015-01-14 Status of US EPA program to validate the HILS methodology and resolve error codes. USA US EPA
17 Nov 2015 Statement on US EPA Notices of Violation issued to Volkswagen (US EPA) WP.29-167-31 2015-11-17 US EPA