Regulations for Emissions from Vehicles and Engines

EPA Presentation Regarding the Advanced Light-Duty Powertrain and Hybrid Analysis (ALPHA) Tool

This presentation highlights EPA's benchmarking and modeling activities relating to light duty greenhouse gas (GHG) emissions.

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“ALPHA Effectiveness Modeling: Current and Future Light-Duty Vehicle & Powertrain Technologies,” January 20, 2016 (PDF)(19 pp, 2 MB)