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Benjamin Hengst


American Government

Benjamin Hengst
Person

Page Sections
Article Index
Acting Director of the Office of Transportation and Air Quality for the Office of Air and Radiation of the United States EPA.

Article Index

DateArticleAuthor/Source
8 September 2015Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles--Phase 2; Extension of Comment PeriodRaymond R. Posten
Benjamin Hengst
23 August 2017Public Hearing for Reconsideration of the Final Determination of the Mid-term Evaluation of Greenhouse Gas Emissions Standards for Model Years 2022-2025 Light-Duty VehiclesFederal Register: EPA (Ben Hengst)
13 December 2022Public Hearing for RFS Standards for 2023-2025 and Other Changes
EPA is proposing to establish the 2023-2025 volume targets and corresponding renewable fuel standards for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.
Federal Register Notice (text)
Agency: Environmental Protection Agency
Byline: Benjamin Hengst





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