Government Agency
US Environmental Protection Agency
Submissions to WP.29 bodies: Fifty-two documents (latest document: 15 October 2020)

You can find more information about US EPA at their website.

2020 October 15
Differences between driver mass settings under GTR 2 and Euro5 | EPPR-39-04/Rev.2
2020-10-15 2020-10-13 10:56:55 UTC
2020 October 8
U.S. EPA comments on draft GTR text for in-vehicle battery durability | EVE-38-10
2020-10-08 2020-10-08 09:53:28 UTC
2020 January 20
EPA Update on the Cleaner Trucks Initiative | GRPE-80-33
2020-01-20 2020-01-20 09:19:55 UTC
2019 November 5
RDE Analysis and Open Source Tool Development | RDE-07-14
2019-11-05 2019-11-26 16:36:02 UTC
2019 November 5
RDE GTR Development | RDE-07-15
2019-11-05 2019-11-26 16:37:05 UTC
2019 April 4
EV Power Determination: Development and Validation of a Test Procedure for Determining the System Power | EVE-30-10
2019-04-04 2019-04-04 20:17:45 UTC
2019 April 4
RDE GTR: Scope of U.S. Work to Inform Development of GTR | RDE-04-10
2019-04-04 2019-04-04 23:03:41 UTC
2018 December 19
RDE GTR: Scope of U.S. Work to Inform Development of GTR | RDE-02-10
2018-12-19 2018-12-19 10:05:05 UTC
2018 December 5
US EPA report on its EV power determination validation testing results | N/A
2018-12-05 2018-12-20 16:12:00 UTC
2018 October 16
Hybrid electric vehicle power determination: Status of US EPA validation testing | EVE-28-07
2018-10-16 2018-10-16 08:29:21 UTC
2016 March 22
Battery Durability in Electrified Vehicle Applications: A Review of Degradation Mechanisms and Durability Testing - FINAL REPORT | EVE-18-04
2016-03-22 2016-03-22 16:13:25 UTC
2016 March 9
Statement of Edward Nam, Director Air Quality and Modeling Center Office of Transportation and Air Quality U.S. Environmental Protection Agency | WP.29-168-17
2016-03-09 2016-03-09 09:31:26 UTC
2015 December 8
Request to include US and Canadian reference fuels in motorcycle evaporative emissions GTR | EPPR-14-03
2015-12-08 2015-12-08 13:26:50 UTC
2015 November 17
Statement on US EPA Notices of Violation issued to Volkswagen | WP.29-167-31
2015-11-17 2015-11-17 06:57:23 UTC
2015 October 15
US Environmental Protection Agency Office of Transportation and Air Quality: Compliance Overview | EWG-03-02
2015-10-15 2015-10-15 07:37:13 UTC
2015 January 14
Comparison of Heavy Duty Hybrid Test Procedures Drafted in GTR No. 4 | GRPE-70-15
2015-01-14 2015-01-14 12:08:39 UTC
2014 June 4
US Adoption of GRPE Heavy-Duty Hybrid new annex to Global Technical Regulation n°4 | HDH-18-04
2014-06-04 2014-06-04 17:49:22 UTC
2014 February 17
Calculation of Upstream CO2 for Electrified Vehicles | EVE-09-04
2014-02-17 2014-02-17 17:23:03 UTC
2014 January 4
Adoption of GRPE Heavy-Duty Hybrid new annex to Global Technical Regulation n°4 | HDH-16-03
2014-01-04 2014-01-04 08:48:32 UTC
2013 July 29
Future Heavy-Duty GHG Test Procedure Considerations | HDH-13-12
2013-07-29 2013-07-29 16:57:08 UTC
2013 June 9
EPA presentation on issues concerning the validation of heavy-duty hybrid HILS procedures | HDH-14-06
2013-06-09 2013-06-09 12:28:19 UTC
2013 April 14
US Response to EVE Regulatory Reference Guide Questionnaire | EVE-05-12
2013-04-14 2013-04-14 08:04:41 UTC
2013 April 14
Summary of the 13th HDH informal group session | EVE-05-08
2013-04-14 2013-04-14 08:22:56 UTC
2013 January 14
Final ToR for Informal Working Group on Electric Vehicles and Environment | GRPE-65-04/Rev.1
2013-01-14 2013-01-27 21:48:54 UTC
2012 December 24
New EPA Policies for Vehicle/Engine Conversions to Clean Alternative Fuels | GFV-23-12
2012-12-24 2013-01-28 11:22:24 UTC