Northern Mariana Islands--TSP----------------------------------------------------------------------------------------------------------------
Does not
Does not meet Cannot be Better than
Designated area meet primary secondary classified national
standards standards standards----------------------------------------------------------------------------------------------------------------Whole State............................................. ............ ............ ............ \1\ X----------------------------------------------------------------------------------------------------------------\1\ EPA designation only.
Northern Mariana Islands--1971 Sulfur Dioxide NAAQS (Primary and Secondary)----------------------------------------------------------------------------------------------------------------
Does not
Does not meet Cannot be Better than
Designated area meet primary secondary classified national
standards standards standards----------------------------------------------------------------------------------------------------------------Whole State............................................. ............ ............ ............ \1\ X----------------------------------------------------------------------------------------------------------------\1\ EPA designation only.
Northern Mariana Islands--Carbon Monoxide----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated Area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Whole State......................... ......... Unclassifiable/Attainment----------------------------------------------------------------------------------------------------------------\1\ This date is November 15, 1990, unless otherwise noted.
Northern Mariana Islands--Ozone (1-Hour Standard)\2\----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Whole State......................... ......... 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 Northern Mariana Islands.
Northern Mariana Islands--1997 Annual PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Territory wide:
Northern Islands Municipality. .............. Unclassifiable/
Attainment..
Rota Municipality............. .............. Unclassifiable/
Attainment..
Saipan Municipality........... .............. Unclassifiable/
Attainment..
Tinian Municipality........... .............. 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.
Northern Mariana Islands--2012 Annual PM2.5 NAAQS
[Primary]--------------------------------------------------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area \1\ ---------------------------------------------------------------------------------------------------------------
Date \2\ Type Date \2\ Type--------------------------------------------------------------------------------------------------------------------------------------------------------Territory wide:
Northern Islands Municipality....... ........... Unclassifiable/Attainment................
Rota Municipality................... ........... Unclassifiable/Attainment................
Saipan Municipality................. ........... Unclassifiable/Attainment................
Tinian Municipality................. ........... Unclassifiable/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.
Northern Mariana Islands--1997 24-Hour PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Territory wide:
Northern Islands Municipality. .............. Unclassifiable/
Attainment..
Rota Municipality............. .............. Unclassifiable/
Attainment..
Saipan Municipality........... .............. Unclassifiable/
Attainment..
Tinian Municipality........... .............. 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.
Northern Mariana Islands--2006 24-Hour PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Territory wide:
Northern Islands Municipality. .............. Unclassifiable/
Attainment..
Rota Municipality............. .............. Unclassifiable/
Attainment..
Saipan Municipality........... .............. Unclassifiable/
Attainment..
Tinian Municipality........... .............. Unclassifiable/ ..............
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.
Northern Mariana Islands--NO2 (1971 Annual Standard)------------------------------------------------------------------------
Cannot be
Does not classified or
Designated area meet primary better than
standards national
standards------------------------------------------------------------------------Whole State............................. ............ \1\ X------------------------------------------------------------------------\1\ EPA designation only.
Northern Mariana Islands--NO2 (2010 1-Hour Standard)----------------------------------------------------------------------------------------------------------------
Designation \a\
Designated area ------------------------------------------------------------------
Date \1\ Type----------------------------------------------------------------------------------------------------------------Northern Mariana Islands..................... ........... Unclassifiable/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.
Northern Mariana Islands--1997 8-Hour Ozone NAAQS (Primary and Secondary)----------------------------------------------------------------------------------------------------------------
Designation Category/classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Whole State......................... ......... Unclassifiable/Attainment----------------------------------------------------------------------------------------------------------------\1\ This date is June 15, 2004, unless otherwise noted.
Northern Mariana Islands--2008 8-Hour Ozone NAAQS (Primary and secondary)----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Northern Mariana Islands and Any ......... Unclassifiable/Attainment
Areas of Indian Country.----------------------------------------------------------------------------------------------------------------\1\ This date is July 20, 2012, unless otherwise noted.
Northern Mariana Islands--2008 Lead NAAQS----------------------------------------------------------------------------------------------------------------
Designation for the 2008 NAAQS \a\
Designated area ------------------------------------------------------------------
Date \1\ Type----------------------------------------------------------------------------------------------------------------Whole State.................................. .............. Unclassifiable/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, as amended at 56 FR 56855, Nov. 6, 1991; 63 FR 31094, June 5, 1998; 65 FR 45272, July 20, 2000; 69 FR 23949, Apr. 30, 2004; 70 FR 1018, Jan. 5, 2005; 70 FR 44478, Aug. 3, 2005; 74 FR 58779, Nov. 13, 2009; 76 FR 72119, Nov. 22, 2011; 77 FR 9586, Feb. 17, 2012; 77 FR 30159, May 21, 2012; 78 FR 47205, Aug. 5, 2013; 79 FR 31776, June 2, 2014; 80 FR 2282, Jan. 15, 2015]