Statutes, codes, and regulations
New York Codes, Rules and Regulations
Title 6 - DEPARTMENT OF ENVIRONMENTAL CONSERVATIONChapter III - AIR RESOURCESSubchapter A - PREVENTION AND CONTROL OF AIR CONTAMINATION AND AIR POLLUTIONPart 231 - NEW SOURCE REVIEW FOR NEW AND MODIFIED FACILITIES
Subpart 231-13 - TABLES AND EMISSION THRESHOLDS
Section 231-13.7 - Table 7 - Federal class I variance maximum allowable increase concentrations

N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 231-13.7

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Current through Register Vol. 46, No. 50, December 11, 2024
Section 231-13.7 - Table 7 - Federal class I variance maximum allowable increase concentrations

Contaminant

Maximum allowable increase (micrograms per cubic meter)

Particulate Matter:

PM-10, annual arithmetic mean1

17

PM-10, 24-hr maximum1

30

PM-2.5, annual arithmetic mean1

4

PM-2.5, 24 hr maximum1

9

Sulfur dioxide:

Annual arithmetic mean

20

24-hr maximum

91

3-hr maximum

325

Nitrogen dioxide:

Annual arithmetic mean

25

1 - both filterable and condensable fractions are to be included (see definitions of PM-10 and PM-2.5 in Part 200 of this Title).

N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 231-13.7

Amended New York State Register February 10, 2021/Volume XLIII, Issue 06, eff. 2/25/2021