40 CFR § 52.2076
Attainment of dates for national standards
June 9, 2020
The following table presents the latest dates by which the national standards are to be attained. These dates reflect the information presented in Rhode Island's plan, except where noted.
Open Table
| Air quality control region | Pollutant | |||||
|---|---|---|---|---|---|---|
| SO | PM10 | NO2 | CO | O3 | ||
| Primary | Secondary | |||||
| Rhode Island portion of AQCR 120 (Entire State of Rhode Island) | (a) | (b) | (a) | (a) | (a) | (c) |
aAir quality levels presently better than primary standards or area is unclassifiable.
bAir quality levels presently better than secondary standards or area is unclassifiable.
cNovember 15, 2007.
[50 FR 52461, Dec. 24, 1985, as amended at 68 FR 16724, Apr. 7, 2003]
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