US Environmental Protection Agency
Subjects · rules US EPA submits on
Distinct UN Regulations, rules and programmes reached through this stakeholder's submissions. The chart shows document activity over the last 12 months — tap a bar to see the documents for that year.
Subject Last document Engagement · last 12 mo
Automotive Life Cycle Assessment 17 Mar 2026
Aug 2025 – Jul 2026 · 4 total
GTR No. 22
GTR No. 22 EV Battery Durability
20 May 2025
Aug 2025 – Jul 2026 · 0 total
GTR No. 25
GTR No. 25 HD EV Battery Durability
20 May 2025
Aug 2025 – Jul 2026 · 0 total
GTR No. 23
GTR No. 23 L-vehicle Pollution Control Durability
10 Jan 2025
Aug 2025 – Jul 2026 · 0 total
GTR No. 11
GTR No. 11 NRMM Emissions
14 Oct 2024
Aug 2025 – Jul 2026 · 0 total
Electric Vehicles & the Environment 26 Apr 2023
Aug 2025 – Jul 2026 · 0 total
GTR No. 2
GTR No. 2 WMTC
15 Dec 2022
Aug 2025 – Jul 2026 · 0 total
HD Fuel Efficiency Measurement 31 May 2022
Aug 2025 – Jul 2026 · 0 total
UN R168
UN R168 RDE
4 Jun 2021
Aug 2025 – Jul 2026 · 0 total
GTR No. 4
GTR No. 4 WHDC
20 Jan 2020
Aug 2025 – Jul 2026 · 0 total
UN R49
UN R49 Diesel/CNG/LNG Engine Emissions
20 Jan 2020
Aug 2025 – Jul 2026 · 0 total
GTR No. 21
GTR No. 21 EV Power Determination
4 Apr 2019
Aug 2025 – Jul 2026 · 0 total
Enforcement and Compliance 9 Mar 2016
Aug 2025 – Jul 2026 · 0 total
GTR No. 17
GTR No. 17 Motorcycle Evaporative Emissions
8 Dec 2015
Aug 2025 – Jul 2026 · 0 total
Heavy-duty Hybrids (HDH) 14 Jan 2015
Aug 2025 – Jul 2026 · 0 total
UN R143
UN R143 HD Dual Fuel Retrofit Systems
24 Dec 2012
Aug 2025 – Jul 2026 · 0 total
GTR No. 20
GTR No. 20 Electric Vehicle Safety
16 Nov 2011
Aug 2025 – Jul 2026 · 0 total
GTR No. 15
GTR No. 15 WLTP
22 Sep 2010
Aug 2025 – Jul 2026 · 0 total
QRTV-GTR 2 Sep 2009
Aug 2025 – Jul 2026 · 0 total