6 CRR-NY 231-12.6NY-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 A. PREVENTION AND CONTROL OF AIR CONTAMINATION AND AIR POLLUTION
PART 231. NEW SOURCE REVIEW FOR NEW AND MODIFIED FACILITIES
SUBPART 231-12. AMBIENT AIR QUALITY IMPACT ANALYSIS
6 CRR-NY 231-12.6
6 CRR-NY 231-12.6
231-12.6 Significant impact levels in nonattainment areas.
For the purposes of Subparts 231-5 and 231-6 of this Part, a new or modified facility will be considered to cause or contribute to a violation of a national ambient air quality standard when such new or modified facility would, at a minimum, exceed the following significant impact levels (SILs) at any locality that does not or would not meet the applicable national standard:
Short Term Averaging Times (hours)
Regulated NSR ContaminantAnnual Average24831
SO21.0 µg/m35 µg/m325 µg/m37.8 μg/m3
PM-101.0 µg/m35 µg/m3
PM-2.50.3 µg/m31.2 µg/m3
NOx*1.0 µg/m37.5 μg/m3
CO500 µg/m32000 µg/m3
* For the purposes of this table, NO2 shall be the subset of NOx that is modeled
6 CRR-NY 231-12.6
Current through February 15, 2022
End of Document