Regulations last checked for updates: May 03, 2025

Title 40 - Protection of Environment last revised: Nov 03, 2025
All TitlesTitle 40Chapter IPart 451Subpart B - Subpart B—Net Pen Subcategory
View all text of Subpart B [§ 451.20 - § 451.24]
§ 451.24 - New source performance standards (NSPS).

Any point source subject to this subpart that is a new source must meet the following requirements: The standard is the same as the limitations specified in § 451.21.

authority: 7 U.S.C. 135
source: 69 FR 51927, Aug. 23, 2004, unless otherwise noted.
cite as: 40 CFR 451.24
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