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
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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
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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
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2023-04-25 | 2023-04-25 15:21:44 UTC |
2022 December 15 |
Motorcycle Emissions Deterioration Factor Statistical Analysis | EPPR-56-04
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2022-12-15 | 2023-01-25 14:38:37 UTC |
2022 June 1 |
Life Cycle Analysis: US EPA position | GRPE-86-38
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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2021-04-27 | 2021-04-27 18:25:54 UTC |
2021 April 23 |
Statistical analysis of motorcycle emissions deterioration factor data | EPPR-44-06
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2021-04-23 | 2021-04-23 15:40:23 UTC |
2021 April 23 |
Proposal: Minimum Accumulated Distance for 3-Wheeled Vehicles | DUR-14-02
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2021-04-23 | 2021-04-23 15:42:34 UTC |
2021 April 22 |
Comments on the draft EV battery durability GTR | EVE-46-12
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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
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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
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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
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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
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2020-10-08 | 2020-10-08 09:53:28 UTC |
2020 January 20 |
EPA Update on the Cleaner Trucks Initiative | GRPE-80-33
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2020-01-20 | 2020-01-20 09:19:55 UTC |
2019 November 5 |
RDE Analysis and Open Source Tool Development | RDE-07-14
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2019-11-05 | 2019-11-26 16:36:02 UTC |
2019 November 5 |
RDE GTR Development | RDE-07-15
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2019-11-05 | 2019-11-26 16:37:05 UTC |