81.340—Rhode Island.

Rhode Island—TSP
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Providence X
East Providence, Warwick, North Providence, Pawtucket, and Central Falls X
Remainder of Rhode Island portion of AQCR 120 X
Rhode Island—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Rhode Island portion of AQCR 120 X
Rhode Island—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
Statewide Unclassifiable/Attainment
Bristol County
Kent County
Newport County
Providence County
Washington County
1 This date is November 15, 1990, unless otherwise noted.
Rhode Island—Ozone (1-Hour Standard)2
Designated area Designation Classification
Date 1 Type Date 1 Type
Providence (all of RI) Area:
Bristol County Nonattainment Serious.
Kent County Nonattainment Serious.
Newport County Nonattainment Serious.
Providence County Nonattainment Serious.
Washington County Nonattainment Serious.
1 This date is January 16, 2001, unless otherwise noted.
2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Rhode Island.
Rhode Island—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
Rhode Island portion of AQCR 120 X
Rhode Island—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Providence (all of RI), RI:
Bristol County Nonattainment Subpart 2 /Moderate.
Kent County Nonattainment Subpart 2 /Moderate.
Newport County Nonattainment Subpart 2 /Moderate.
Providence County Nonattainment Subpart 2 /Moderate.
Washington County Nonattainment Subpart 2 /Moderate.
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is June 15, 2004, unless otherwise noted.
Rhode Island—PM2.5 (Annual NAAQS)
Designated area Designation a
Date 1 Type
Statewide:
Bristol County Unclassifiable/Attainment.
Kent County Unclassifiable/Attainment.
Newport County Unclassifiable/Attainment.
Providence County Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment.
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is 90 days after January 5, 2005, unless otherwise noted.
Rhode Island—PM2.5 [24-hour NAAQS]
Designated area Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a
Date 1 Type Date 2 Type
Statewide:
Bristol County Unclassifiable/Attainment Unclassifiable/Attainment.
Kent County Unclassifiable/Attainment Unclassifiable/Attainment.
Newport County Unclassifiable/Attainment Unclassifiable/Attainment.
Providence County Unclassifiable/Attainment Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment Unclassifiable/Attainment.
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is 90 days after January 5, 2005, unless otherwise noted.
2 This date is 30 days after November 13, 2009, unless otherwise noted.

Code of Federal Regulations

[43 FR 8964, Mar. 3, 1978, as amended at 46 FR 25461, May 7, 1981; 47 FR 30066, July 12, 1982; 56 FR 56823, Nov. 6, 1991; 63 FR 31077, June 5, 1998; 64 FR 30916, June 9, 1999; 65 FR 45257, July 20, 2000; 69 FR 23932, Apr. 30, 2004; 70 FR 1000, Jan. 5, 2005; 70 FR 44477, Aug. 3, 2005; 74 FR 58760, Nov. 13, 2009]