6 CRR-NY 257-3.6NY-CRR

OFFICIAL 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 257-3.6
6 CRR-NY 257-3.6
257-3.6 Sampling frequency.
(a) The following guidelines regarding minimum frequency of sampling shall be used to determine compliance with standards.
(b) Suspended particulate standards.
(1) 24-hour standard—every sixth day sampling—minimum of 50 samples.
(2) 30-day standard—every day sampling—minimum of 24 samples.
(3) 60-day standard—every other day sampling—minimum of 24 samples.
(4) 90-day standard—every other day sampling—minimum of 36 samples.
6 CRR-NY 257-3.6
Current through February 29, 2020
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