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Current as of October 02, 2022 | Updated by FindLaw Staff
The following table presents the latest dates by which the national standards are to be attained. The dates reflect the information presented in New Hampshire's plan.
Air quality control region | SO2 | PM10 | NO2 | CO | O3 | |
---|---|---|---|---|---|---|
Primary | Secondary | |||||
NH portion Andoscoggin Valley Interstate AQCR 107 | a | b | a | a | a | a |
Central NH Intrastate AQCR 149 | a | b | a | a | a | a |
NH portion Merrimack Valley-Southern NH Interstate 121: | ||||||
Belknap County | a | b | a | a | a | a |
Sullivan County | a | b | a | a | a | a |
Cheshire County | a | b | a | a | a | d |
Portmouth-Dover-Rochester area (See 40 CFR 81.330) | a | b | a | a | a | e |
NH portion Boston-Lawrence-Worcester area (See 40 CFR 81.330) | a | b | a | a | a | f |
Manchester area (See 40 CFR 81.330) | a | b | a | a | a | c |
a. Air quality levels presently below primary standards or area is unclassifiable. | ||||||
b. Air quality levels presently below secondary standards or area is unclassifiable. | ||||||
c. November 15, 1993. | ||||||
d. November 15, 1995. | ||||||
e. November 15, 1999. | ||||||
f. November 15, 2007. |
Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.52.1523 Attainment dates for national standards - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-52-1523/
FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature or via Westlaw before relying on it for your legal needs.
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