25 Pa. Code § 131.1

Current through Register Vol. 54, No. 45, November 9, 2024
Section 131.1 - Purpose

This chapter establishes the maximum concentrations of air contaminants which will be permitted to exist in the ambient air, at the point of its use, under various conditions and in various areas of this Commonwealth and to provide standards against which existing air quality may be compared.

25 Pa. Code § 131.1

The provisions of this §131.1 adopted September 10, 1971, effective 9/11/1971, 1 Pa.B. 1804; amended March 3, 1972, effective 3/20/1972, 2 Pa.B. 383.