Regulations last checked for updates: Oct 17, 2024

Title 40 - Protection of Environment last revised: Oct 15, 2024
All TitlesTitle 40Chapter IPart 63Subpart NN - Subpart NN—National Emission Standards for Hazardous Air Pollutants for Wool Fiberglass Manufacturing at Area Sources
View all text of Subpart NN [§ 63.880 - § 63.899]
§ 63.888 - Startups and shutdowns.

You must meet all applicable startup and shutdown provisions contained in subpart NNN of this part.

authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
cite as: 40 CFR 63.888
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