81.353—Guam.

Guam—TSP
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Whole State 1 X
1 EPA designation replaces State designation.
Guam—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
That portion of Guam within a 31/2 km radius of the Piti Power Plant X
That portion of Guam within a 31/2 km radius of the Tanguisson Power Plant 1 X
Remainder of State (Guam) X
1 EPA designation replaces State designation.
Guam—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
Statewide Unclassifiable/Attainment
1 This date is November 15, 1990, unless otherwise noted.
Guam—Ozone (1-Hour Standard)2
Designated area Designation Classification
Date 1 Type Date 1 Type
Statewide Unclassifiable/Attainment
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 Guam.
Guam—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
Whole State X
Guam—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Statewide: Unclassifiable/Attainment
1 This date is June 15, 2004, unless otherwise noted.
Guam—PM2.5 (Annual NAAQS)
Designated area Designation a
Date 1 Type
Statewide:
Guam 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.
Guam—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
Territory wide:
Guam 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 16393, Mar. 19, 1979; 47 FR 28626, July 1, 1982; 56 FR 56854, Nov. 6, 1991; 63 FR 31094, June 5, 1998; 65 FR 45272, July 20, 2000; 69 FR 23949, Apr. 30, 2004; 70 FR 1017, Jan. 5, 2005; 70 FR 44478, Aug. 3, 2005; 74 FR 58779, Nov. 13, 2009]