Code of Federal Regulations Title 40. Protection of Environment § 40.52.2076 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.

^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.