CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES > SUBPART C—Section 107 Attainment Status Designations (§81.300 to §81.356) > 81.312—Hawaii.

81.312—Hawaii.

Hawaii—TSP
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Hawaii Island X 1
Rest of the State X
Hawaii—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Whole State X
1 EPA designation replaces State designation.
Hawaii—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
Statewide Unclassifiable/Attainment
Hawaii County
Honolulu County
Kalawao
Kauai County
Maui County
1 This date is November 15, 1990, unless otherwise noted.
Hawaii—Ozone (1-Hour Standard)2
Designated area Designation Classification
Date1 Type Date1 Type
Statewide Unclassifiable/Attainment
Hawaii County
Honolulu County
Kalawao
Kauai County
Maui County
1 This date is October 18, 2000, unless otherwise noted.
2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Hawaii.
Hawaii—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
Whole State X
Hawaii—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Statewide Unclassifiable Attainment
Hawaii County
Honolulu County
Kalawao County
Kauai County
Maui County
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is June 15, 2004, unless otherwise noted.
Hawaii—PM2.5 (Annual NAAQS)
Designated area Designation a
Date 1 Type
Statewide:
Hawaii County Unclassifiable/Attainment.
Honolulu County Unclassifiable/Attainment.
Kalawao County Unclassifiable/Attainment.
Kauai County Unclassifiable/Attainment.
Maui 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.
Hawaii—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:
Hawaii County Unclassifiable/Attainment Unclassifiable/Attainment.
Honolulu County Unclassifiable/Attainment Unclassifiable/Attainment.
Kalawao County Unclassifiable/Attainment Unclassifiable/Attainment.
Kauai County Unclassifiable/Attainment Unclassifiable/Attainment.
Maui 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 44 FR 53084, Sept. 12, 1979; 50 FR 46437, Nov. 8, 1985; 56 FR 56746; Nov. 6, 1991; 63 FR 31039, June 5, 1998; 65 FR 45219, July 20, 2000; 69 FR 23897, Apr. 30, 2004; 70 FR 967, Jan. 5, 2005; 70 FR 44475, Aug. 3, 2005; 74 FR 58724, Nov. 13, 2009]