6 CRR-NY 231-12.6NY-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 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 Contaminant | Annual Average | 24 | 8 | 3 | 1 |
| SO2 | 1.0 µg/m3 | 5 µg/m3 | 25 µg/m3 | 7.8 μg/m3 | |
| PM-10 | 1.0 µg/m3 | 5 µg/m3 | |||
| PM-2.5 | 0.3 µg/m3 | 1.2 µg/m3 | |||
| NOx* | 1.0 µg/m3 | 7.5 μg/m3 | |||
| CO | 500 µg/m3 | 2000 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
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IMPORTANT NOTE REGARDING CONTENT CURRENCY: The "Current through" date indicated immediately above is the date of the most recently produced official NYCRR supplement covering this rule section. For later updates to this section, if any, please: consult editions of the NYS Register published after this date; or contact the NYS Department of State Division of Administrative Rules at [email protected]. See Help for additional information on the currency of this unofficial version of NYS Rules.