Statutes, codes, and regulations
Pennsylvania Code (Rules and Regulations)
Title 25 - ENVIRONMENTAL PROTECTIONPart I - Department of Environmental ProtectionSubpart C - Protection of Natural ResourcesArticle III - Air ResourcesChapter 123 - STANDARDS FOR CONTAMINANTS
VISIBLE EMISSIONS
Section 123.41 - Limitations

25 Pa. Code § 123.41

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Current through Register Vol. 54, No. 45, November 9, 2024
Section 123.41 - Limitations

A person may not permit the emission into the outdoor atmosphere of visible air contaminants in such a manner that the opacity of the emission is either of the following:

(1) Equal to or greater than 20% for a period or periods aggregating more than 3 minutes in any 1 hour.
(2) Equal to or greater than 60% at any time.

25 Pa. Code § 123.41

The provisions of this §123.41 adopted September 10, 1971, effective 9/11/1971, 1 Pa.B. 1804; amended March 3, 1972, effective 3/20/1972, 2 Pa.B. 383.

This section cited in 25 Pa. Code § 121.8 (relating to compliance responsibilities); 25 Pa. Code § 123.42 (relating to exceptions); 25 Pa. Code § 123.45 (relating to alternative opacity limitations); and 25 Pa. Code §264.345 (relating to operating requirements).