6 CRR-NY 257-3.3NY-CRR

STATE COMPILATION OF CODES, RULES AND REGULATIONS OF THE STATE OF NEW YORK
TITLE 6. DEPARTMENT OF ENVIRONMENTAL CONSERVATION
CHAPTER III. AIR RESOURCES
SUBCHAPTER B. AIR QUALITY CLASSIFICATIONS AND STANDARDS
PART 257. AIR QUALITY STANDARDS
SUBPART 257-3. AIR QUALITY STANDARDS—PARTICULATES
6 CRR-NY 257-3.3
6 CRR-NY 257-3.3
257-3.3 Standard for suspended particulates.
(a) 30-day standard.
During any 30 consecutive days, the arithmetic mean of the 24-hour average concentrations, at any location, shall not exceed:
Level I80 μg/m3Level III115 μg/m3
Level II100 μg/m3Level IV135 μg/m3
(b) 60-day standard.
During any 60 consecutive days, the arithmetic mean of the 24-hour average concentrations, at any location, shall not exceed:
Level I70 μg/m3Level III95 μg/m3
Level II85 μg/m3Level IV115 μg/m3
(c) 90-day standard.
During any 90 consecutive days, the arithmetic mean of the 24-hour average concentrations, at any location, shall not exceed:
Level I65 μg/m3Level III90 μg/m3
Level II80 μg/m3Level IV105 μg/m3
(d) The standards in subdivisions (a), (b) and (c) of this section are intended for enforcement purposes, and monitoring will be performed only as required in a particular area. For prediction purposes, prediction of conformity with the annual geometric mean standard shall be sufficient to demonstrate predicted conformity with these standards.
6 CRR-NY 257-3.3
Current through February 15, 2022
End of Document

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