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40 CFR 63.9280

§ 63.9280 What is the purpose of subpart PPPPP?

United States · 40 CFR — Protection of Environment · Status: effective

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40 CFR 63.9280, § 63.9280 What is the purpose of subpart PPPPP?, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/177486
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Full text

This subpart PPPPP establishes national emission standards for hazardous air pollutants (NESHAP) for engine test cells/stands located at major sources of hazardous air pollutants (HAP) emissions. This subpart also establishes requirements to demonstrate initial and continuous compliance with the emission limitations contained in this NESHAP.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.