Government Agency
US Environmental Protection Agency
Submissions to WP.29 bodies: Twenty documents (latest document: 23 August 2021)

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

2021 August 23
L-category pollution controls durability GTR: Proposal to include paragraphs on multiplicative deterioration factor values in the Technical Report | DUR-18-01
2021-08-23 2021-08-27 09:57:51 UTC
2021 July 21
Deterioration Factor Requirements for On-Highway Motorcycles (two and three wheelers) | DUR-17-04
2021-07-21 2021-07-23 08:49:43 UTC
2021 July 21
L-vehicle Pollution Control Durability: Minimum Distance Accumulation and Mathematical Deterioration Factor | DUR-17-05
2021-07-21 2021-07-23 08:51:15 UTC
2021 June 30
Input on deterioration factor methodologies in US emissions regulations | DUR-16-03
2021-06-30 2021-06-30 15:46:56 UTC
2021 June 30
Deterioration factors across regulatory agencies: Revision of column on US methods | DUR-16-04
2021-06-30 2021-06-30 15:49:09 UTC
2021 June 30
Deterioration factors across regulatory agencies: Revision of US column | DUR-16-05
2021-06-30 2021-06-30 15:52:48 UTC
2021 June 4
IWG RDE (Real Driving Emissions) : Phase 2 Terms of Reference and Rules of Procedure | GRPE-83-31
2021-06-04 2021-06-04 10:25:19 UTC
2021 April 27
L-vehicle pollution control: Statistical analysis of deterioration factor data | DUR-14-06
2021-04-27 2021-04-27 18:25:54 UTC
2021 April 23
Statistical analysis of motorcycle emissions deterioration factor data | EPPR-44-06
2021-04-23 2021-04-23 15:40:23 UTC
2021 April 23
Proposal: Minimum Accumulated Distance for 3-Wheeled Vehicles | DUR-14-02
2021-04-23 2021-04-23 15:42:34 UTC
2021 April 22
Comments on the draft EV battery durability GTR | EVE-46-12
2021-04-22 2021-04-22 16:04:10 UTC
2021 March 4
Deterioration factor for L-vehicle pollution control device durability | DUR-13-02/Rev.1
2021-03-04 2021-03-01 08:11:33 UTC
2020 December 16
Development of a GTR on In-vehicle battery durability | EVE-41-03
2020-12-16 2020-12-16 10:46:48 UTC
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