Environmental Protection Agency June 7, 2011 – Federal Register Recent Federal Regulation Documents

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Control of Emissions From New Highway Vehicles and Engines; Guidance on EPA's Certification Requirements for Heavy-Duty Diesel Engines Using Selective Catalytic Reduction Technology

Document Number: 2011-13851

Type: Proposed Rule

Date: 2011-06-07

Agency: Environmental Protection Agency

EPA is requesting comment on draft guidance and related interpretations concerning the application of certain emission certification regulations to those on-highway heavy-duty diesel engines that are using selective catalytic reduction systems to meet Federal emission standards. EPA will review the comments and provide final guidance and interpretations in a future Federal Register document.

https://regulations.justia.com/regulations/fedreg/2011/06/07/2011-13851.html