40 CFR 52.2076 - Attainment of dates for national standards.

Regulations last checked for updates: Feb 11, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026

View all text of Subpart OO [§ 52.2070 - § 52.2089]

§ 52.2076 - Attainment of dates for national standards.

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.

Air quality control region	Pollutant
	SO		PM10	NO2	CO	O3
	Primary	Secondary	PM10	NO2	CO	O3
Rhode Island portion of AQCR 120 (Entire State of Rhode Island)	(a)	(b)	(a)	(a)	(a)	(c)

^a Air quality levels presently better than primary standards or area is unclassifiable.

^b Air quality levels presently better than secondary standards or area is unclassifiable.

^c November 15, 2007.

[50 FR 52461, Dec. 24, 1985, as amended at 68 FR 16724, Apr. 7, 2003]

cite as: 40 CFR 52.2076