§ 63.631. Exemption from new source performance standards.
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/us/cfr/t40/s§ 63.631·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Any affected source subject to the provisions of this subpart is exempted from any otherwise applicable new source performance standard contained in 40 CFR part 60, subpart V, subpart W, or subpart X. To be exempt, a source must have a current operating permit pursuant to title V of the Clean Air Act and the source must be in compliance with all requirements of this subpart. For each affected source, this exemption is upon the date that you demonstrate to the Administrator that the requirements of §§ 63.625 and 63.626 have been met.
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§ 63.631
Exemption from new source performance standards.
Cite40 CFR 60
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