Energy & environment · 29/03/2023Updated: 10/16/2026 · 1 min read
EPA Submits Renewal of Emissions Certification and Compliance Requirements for Nonroad and Heavy Duty Engines
Summary
The Environmental Protection Agency (EPA) has submitted a proposed extension of its information collection request (ICR) for Emissions Certification and Compliance Requirements for Nonroad Compression-ignition Engines and On-highway Heavy Duty Engines, with a 30-day public comment period.