Government Agency
US Environmental Protection Agency
Submissions to WP.29 bodies: Twenty documents (latest document: 26 April 2023)

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

2023 April 26
EPA’s Light/Medium-Duty Vehicle Multipollutant Standards for 2027 and Later: Proposed Rulemaking | EVE-61-03
2023-04-26 2023-04-26 13:00:01 UTC
2023 April 26
US Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles – Phase 3 | EVE-61-17
2023-04-26 2023-04-28 11:30:08 UTC
2023 April 25
GTR 22: Integration into EPA light- and medium-duty multipollutant proposal | EVE-61-07
2023-04-25 2023-04-25 15:21:44 UTC
2022 December 15
Motorcycle Emissions Deterioration Factor Statistical Analysis | EPPR-56-04
2022-12-15 2023-01-25 14:38:37 UTC
2022 June 1
Life Cycle Analysis: US EPA position | GRPE-86-38
2022-06-01 2022-10-04 10:05:00 UTC
2022 May 31
Heavy-Duty Engine and Vehicle Standards: Control of Air Pollution from New Motor Vehicles | GRPE-86-33
2022-05-31 2022-10-04 09:43:14 UTC
2022 May 27
Review of CARB ACC II battery durability and warranty proposal | EVE-56-06
2022-05-27 2022-05-28 17:16:11 UTC
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