This chapter applies to all sources except the following:
- (1) A mobile air contamination source.
- (2) A source which emits nonspecific particulate matter only and for which the actual emission rate is less than 1 ton per year.
- (3) A source which emits only carbon dioxide, water vapor, nitrogen, oxygen or inert gases such as argon, helium, krypton, neon or xenon.
- (4) A combustion unit rated at less than 2.5 million Btu’s per hour of heat input.
- (5) A source used in residential premises designed to house four or less families.
- (6) Other sources and classes of sources determined to be of minor significance by the Department.
Source
The provisions of this § 135.2 amended October 9, 1992, effective October 10, 1992, 22 Pa.B. 5099. Immediately preceding text appears at serial page (149173).