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 Resources
Chapter 131 - AMBIENT AIR QUALITY STANDARDS
Section 131.3 - Ambient air quality standards

25 Pa. Code § 131.3

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Current through Register Vol. 54, No. 24, June 15, 2024
Section 131.3 - Ambient air quality standards

The following standards apply and, unless otherwise stated, are maximum values that may not be exceeded:

Concentrations Averaged Over
Contaminant1-Year30-Days24-Hours1-Hour
Settled particulate (total).8 mg./cm.2/mo.1.5 mg./cm.2/mo.--
Beryllium-.01 µg./m.3--
Fluorides (total soluble, as HF)--5 µg./m.3-
Hydrogen sulfide--.005 p.p.m..1 p.p.m.

25 Pa. Code § 131.3

The provisions of this § 131.3 adopted September 10, 1971, effective 9/11/1971, 1 Pa.B. 1804; amended March 3, 1972, effective 3/20/1972, 2 Pa.B. 383; amended August 12, 1983, effective 8/13/1983, 13 Pa.B. 2478; amended September 4, 1998, effective 9/5/1998, 28 Pa.B. 4525.

This section cited in 25 Pa. Code § 131.2 (relating to National Ambient Air Quality Standards); 25 Pa. Code § 131.4 (relating to application of ambient air quality standards); 25 Pa. Code § 273.217 (relating to air resources protection); 25 Pa. Code § 277.217 (relating to air resources protection); 25 Pa. Code § 283.218 (relating to air resources protection); 25 Pa. Code § 288.217 (relating to air resources protection); 25 Pa. Code § 289.227 (relating to air resources protection); 25 Pa. Code § 290.411 (relating to storage impoundments-operating requirements); and 25 Pa. Code § 297.218 (relating to air resources protection).