1. Regulations
  2. title 40
  3. chapter I-i19
  4. part 81
  5. subpart C
  6. § 81.312

View all text of Subpart C [§ 81.300 - § 81.356]

§ 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 IslandX 1Rest of the StateX

Hawaii—1971 Sulfur Dioxide NAAQS

[Primary and Secondary]

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards Whole StateX

1 EPA designation replaces State designation.

Hawaii—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1Designation Date 2Type Hawaii County9/12/16Attainment/Unclassifiable. Honolulu County4/30/2021Attainment/Unclassifiable. Kalawao CountyAttainment/Unclassifiable. Kauai CountyAttainment/Unclassifiable. Maui CountyAttainment/Unclassifiable.

1Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

2 This date is April 9, 2018, unless otherwise noted.

Hawaii—Carbon Monoxide

Designated Area Designation Classification Date 1Type Date 1Type StatewideUnclassifiable/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 Date 1Type Date 1Type StatewideUnclassifiable/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—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type Statewide: Hawaii CountyUnclassifiable/Attainment Honolulu CountyUnclassifiable/Attainment Kalawao CountyUnclassifiable/Attainment Kauai CountyUnclassifiable/Attainment Maui CountyUnclassifiable/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—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1Designation Classification Date 2Type Date 2Type Statewide: Hawaii CountyUnclassifiable/Attainment Honolulu CountyUnclassifiable/Attainment Kalawao CountyUnclassifiable/Attainment Kauai CountyUnclassifiable/Attainment Maui CountyUnclassifiable/Attainment

1 Includes areas of Indian country located in each county or area, except as otherwise specified.

2 This date is April 15, 2015 unless otherwise noted.

Hawaii—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type Statewide: Hawaii CountyUnclassifiable/Attainment Honolulu CountyUnclassifiable/Attainment Kalawao CountyUnclassifiable/Attainment Kauai CountyUnclassifiable/Attainment Maui CountyUnclassifiable/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—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type Statewide: Hawaii CountyUnclassifiable/Attainment Honolulu CountyUnclassifiable/Attainment Kalawao CountyUnclassifiable/Attainment Kauai CountyUnclassifiable/Attainment Maui CountyUnclassifiable/Attainment

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 30 days after November 13, 2009, unless otherwise noted.

Hawaii—NO2 (1971 Annual Standard)

Designated area Does not meet primary standards Cannot be classified or better than national standards Whole StateX

Hawaii—NO2 (2010 1-Hour Standard)

Designated area Designation aDate 1Type Hawaii CountyUnclassifiable/Attainment. Honolulu CountyUnclassifiable/Attainment. Kalawao CountyUnclassifiable/Attainment. Kauai CountyUnclassifiable/Attainment. Maui CountyUnclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after October 31, 2011, unless otherwise noted.

Hawaii—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation aCategory/classification Date 1Type Date 1Type StatewideUnclassifiable 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—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 2Designation Classification Date 1Type Date 1Type Hawaii CountyUnclassifiable/Attainment Honolulu CountyUnclassifiable/Attainment Kalawao CountyUnclassifiable/Attainment Kauai CountyUnclassifiable/Attainment Maui CountyUnclassifiable/Attainment

1 This date is July 20, 2012, unless otherwise noted.

2 Includes any Indian country in each county or area, unless otherwise specified.

Hawaii—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1Designation Classification Date 2Type Date Type Hawaii CountyAttainment/Unclassifiable Honolulu CountyAttainment/Unclassifiable Kalawao CountyAttainment/Unclassifiable Kauai CountyAttainment/Unclassifiable Maui CountyAttainment/Unclassifiable

1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

2 This date is January 16, 2018, unless otherwise noted.

Hawaii—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS aDate 1Type Whole StateUnclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978] Editorial Note:For Federal Register citations affecting § 81.312, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.

AUTHORITY: 42 U.S.C. 7401,

SOURCE: 36 FR 22421, Nov. 25, 1971, unless otherwise noted.

CITE AS: 40 CFR 81.312