US Environmental Protection Agency
16 Oct 2018 Hybrid electric vehicle power determination: Status of US EPA validation testing (US EPA) EVE-28-07 2018-10-16 US EPA
19 Dec 2018 RDE GTR: Scope of U.S. Work to Inform Development of GTR (US EPA) RDE-02-10 2018-12-19 US EPA
5 Dec 2018 US EPA report on its EV power determination validation testing results (US EPA) 2018-12-05 US EPA