New York Codes, Rules and Regulations
Title 6 - DEPARTMENT OF ENVIRONMENTAL CONSERVATION
Chapter III - AIR RESOURCES
Subchapter A - PREVENTION AND CONTROL OF AIR CONTAMINATION AND AIR POLLUTION
Part 212 - PROCESS OPERATIONS
Subpart 212-2 - Allowable Emissions
Section 212-2.2 - Table 2 - High Toxicity Air Contaminant List

Current through Register Vol. 47, No. 12, March 26, 2025

CAS Number

Contaminant Name

Mass Emission

Limit

(pounds per year)

PB

Trigger

Applicable

000050-00-0

Formaldehyde

100

000056-23-5

Carbon tetrachloride

100

000062-53-3

Aniline

1000

000064-67-5

Diethyl sulfate

250

000071-43-2

Benzene

100

000074-90-8

Hydrogen cyanide

100

000075-01-4

Vinyl chloride

100

000075-07-0

Acetaldehyde

1000

000075-21-8

Ethylene oxide

25

000075-44-5

Phosgene

500

000077-78-1

Dimethyl sulfate

250

000078-87-5

Propylene dichloride

1000

000079-00-5

1,1,2 trichloroethane

100

000079-01-6

Trichloroethylene

500

000079-06-1

Acrylamide

10

000079-11-8

Chloroacetic acid

1000

000079-34-5

1,1,2,2-tetrachloroethane

1000

000079-46-9

2-nitropropane

5000

000091-94-1

3,3'-dichlorobenzidine

5

000092-87-5

Benzidine

0.1

000095-53-4

O-toluidine

100

000096-45-7

Ethylene thiourea

100

000100-44-7

Benzyl chloride

25

000106-93-4

1,2-dibromoethane

5

000106-94-5

1-bromopropane

500

000106-99-0

1,3-butadiene

25

000107-02-8

Acrolein

25

000107-06-2

1,2-dichloroethane

100

000107-13-1

Acrylonitrile

25

000107-18-6

Allyl alcohol

500

000109-86-4

2-methoxy ethanol

5000

000118-74-1

Hexachlorobenzene

5

Yes

000122-66-7

Diphenyl hydrazine

10

000127-18-4

Perchloroethylene

1000

000302-01-2

Hydrazine

0.1

000542-75-6

1,3-dichloropropene

500

000593-60-2

Vinyl bromide

500

000625-31-0

4-penten-2-ol

500

001336-36-3

Polychlorinated biphenyls (PCBs)

1

Yes

001395-21-7

Subtilisin

NA*

001746-01-6

2,3,7,8 TCDD TEF Polychlorinated Dibenzodioxins Polychlorinated Dibenzofurans

0.0001

Yes

002465-27-2

Auramine

0.1

007440-62-2

Vanadium

25

007550-45-0

Titanium tetrachloride

0.1

007784-42-1

Arsine

10

009014-01-1

Subtilisin, fermentation product

NA*

029082-74-4

Octachlorostyrene

NA*

Yes

Arsenic compounds

1

Beryllium compounds

1

Brominated Flame Retardants**

100

Yes

Cadmium compounds

1

Yes

Chromium compounds

250

Chromium (VI) compounds

0.1

Diisocyanate compounds

100

Lead compounds

5

Yes

Manganese compounds

10

Mercury compounds

5

Yes

Nickel compounds

10

Pesticide, herbicide, rodenticide, insecticide***

NA*

Yes

Polycyclic organic matter (POM)

1

Yes

Polytetrafluoroethylene (decomposition)

NA*

*These HTACs are not eligible for demonstrating compliance with a mass emission limit

**Including but not limited to Polybrominated diphenyl ethers (PBDEs), Tetrabromobisphenol

A (TBBPA), Hexabromocyclododecane (HBCD)

*** Aldrin/Dieldrin (000309-00-2), Chlordane (000057-74 -9 and 012789-03-6), DDE

Methoxychlor (000072-43 -5), Pendimethalin (040487-42-1) ,

Pentachlorobenzene (000608-93 -5), (000079-94-7), Toxaphene (008001-35 -2), Trifluralin

(001582-09-8)

Disclaimer: These regulations may not be the most recent version. New York may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.