Nevada--TSP----------------------------------------------------------------------------------------------------------------
Does not meet Does not meet Better than
Designated Area \1\ primary secondary Cannot be national
standards standards classified standards----------------------------------------------------------------------------------------------------------------(Township Range):
Truckee Meadows (87) (17-20N, 18-21E)...... X----------------------------------------------------------------------------------------------------------------\1\ ``Designated area'' refers to hydrographic areas identified by number as shown on the State of Nevada
Division of Water Resources' map titled Water Resources and Inter-basin Flows (September 1971). Township and
Range is shown for general information purposes only.
Nevada--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----------------------------------------------------------------------------------------------------------------(Township Range):
Steptoe Valley (179) (10-29N, 61-67E):
Central......................................... ............ ............ ............ X
Northern (area which is north of Township 21 ............ ............ X
North and within the drainage basin of the
Steptoe Valley)................................
Southern (area which is south of Township 15 ............ ............ X
North and within the drainage basin of the
Steptoe Valley)................................
Boulder Flat (61) (31-37N, 45-51E):
Upper Unit 61................................... ............ ............ ............ X
Lower Unit 61................................... ............ ............ ............ X
Rest of State \1\................................... ............ ............ ............ X----------------------------------------------------------------------------------------------------------------\1\ Rest of State refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map
titled Water Resources and Inter-basin Flows (September 1971), excluding the designated areas specifically
listed in the table.
Nevada--Carbon Monoxide----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated Area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Lake Tahoe Nevada Area
Hydrographic Area 90 Carson City 2/13/04 Attainment
County (part) Douglas County
(part) Washoe County (part)Las Vegas Area:..................... 9/27/2010 Attainment
Clark County (part)...............
Las Vegas Valley................
Hydrographic Area 212...........Reno Area: Washoe County (part) 8/4/08 Attainment
Truckee Meadows Hydrographic Area
87Rest of State....................... ......... Unclassifiable/Attainment
Carson City County (part)
Area outside Hydrographic Area
90
Churchill County
Clark County (part)
Area outside Las Vegas Valley
Hydrographic Area 212
Douglas County (part)
Area outside Hydrographic Area
90
Elko County
Esmeralda County
Eureka County
Humboldt County
Lander County
Lincoln County
Lyon County
Mineral County
Nye County
Pershing County
Storey County
Washoe County (part)
Remainder of county
White Pine County----------------------------------------------------------------------------------------------------------------\1\ This date is November 15, 1990, unless otherwise noted.
Nevada--Ozone (1-Hour Standard)\3\----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Reno Area:
Washoe County................... (\2\) Nonattainment (\2\) Marginal.Rest of State....................... Unclassifiable/Attainment
Carson City
Churchill County
Clark County
Douglas County
Elko County
Esmeralda County
Eureka County
Humboldt County
Lander County
Lincoln County
Lyon County
Mineral County
Nye County
Pershing County
Storey County
White Pine County----------------------------------------------------------------------------------------------------------------\1\ This date is October 18, 2000, unless otherwise noted.\2\ This date is January 16, 2001.\3\ The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Nevada except the portion of
Clark County designated nonattainment for the 8-hour ozone standard effective September 13, 2004 for which the
1-hour ozone standard is revoked effective September 13, 2005.
Nevada--PM-10--------------------------------------------------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area ----------------------------------------------------------------------------------------------------------------
Date Type Date Type--------------------------------------------------------------------------------------------------------------------------------------------------------Washoe County:
Reno planning area................. 11/15/90 Nonattainment 02/07/01 Serious.
Hydrographic area 87Clark County:
Las Vegas planning area............ 11/05/14 Attainment
Hydrographic area 212.............. ............................ ..........................Boulder Flat (61) (31-37N, 45-51E):
Upper Unit 61...................... 11/15/90 Unclassifiable
Lower Unit 61...................... 11/15/90 UnclassifiableRest of State \1\...................... 11/15/90 Unclassifiable--------------------------------------------------------------------------------------------------------------------------------------------------------\1\ Rest of State refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map titled Water Resources and Inter-basin
Flows (September 1971), as revised to include a division of Carson Desert (area 101) into two areas, a smaller area 101 and area 101A, and excluding
the designated areas specifically listed in the table.
Nevada--1997 Annual PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Statewide \2\..................... .............. 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\ Statewide refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map
titled ``Water Resources and Inter-basin Flows'' (September 1971), as revised to include a division of Carson
Desert (area 101) into two areas, a smaller area 101 and area 101A, and a division of Boulder Flat (area 61)
into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).
Nevada--2012 Annual PM2.5 NAAQS
[Primary]--------------------------------------------------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area \1\ ---------------------------------------------------------------------------------------------------------------
Date \2\ Type Date \2\ Type--------------------------------------------------------------------------------------------------------------------------------------------------------
Statewide \3\....................... ........... 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.\3\ Statewide refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map titled ``Water Resources and Inter-basin
Flows'' (September 1971), as revised to include a division of Carson Desert (area 101) into two areas, a smaller area 101 and area 101A, and a
division of Boulder Flat (area 61) into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).
Nevada--1997 24-Hour PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Statewide \2\..................... .............. 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\ Statewide refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map
titled ``Water Resources and Inter-basin Flows'' (September 1971), as revised to include a division of Carson
Desert (area 101) into two areas, a smaller area 101 and area 101A, and a division of Boulder Flat (area 61)
into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).
Nevada--2006 24-Hour PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date\1\ Type Date Type----------------------------------------------------------------------------------------------------------------Statewide \2\..................... .............. 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.\2\ Statewide refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map
titled ``Water Resources and Inter-basin Flows'' (September 1971), as revised to include a division of Carson
Desert (area 101) into two areas, a smaller area 101 and area 101A, and a division of Boulder Flat (area 61)
into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).
Nevada--NO2 (1971 Annual Standard)------------------------------------------------------------------------
Cannot be
Does not classified or
Designated area meet primary better than
standards national
standards------------------------------------------------------------------------Boulder Flat (61)(31-37N, 45-51E):
Upper Unit 61....................... ............ X
Lower Unit 61....................... ............ XRest of State \1\....................... ............ X------------------------------------------------------------------------\1\ Rest of State refers to hydrographic areas as shown on the State of
Nevada Division of Water Resources' map titled Water Resources and
Inter-basin Flows (September 1971), excluding the designated areas
specifically listed in the table.
Nevada--NO2 (2010 1-Hour Standard)----------------------------------------------------------------------------------------------------------------
Designation \a\
Designated area ------------------------------------------------------------------
Date \1\ Type----------------------------------------------------------------------------------------------------------------State of Nevada \2\.......................... ........... 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.\2\ Statewide refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map
titled ``Water Resources and Inter-basin Flows'' (September 1971), as revised to include a division of Carson
Desert (area 101) into two areas, a smaller area 101 and area 101A, and a division of Boulder Flat (area 61)
into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).
Nevada--1997 8-Hour Ozone NAAQS (Primary and Secondary)----------------------------------------------------------------------------------------------------------------
Designation \a\ Category/classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Las Vegas, NV: Clark County (part) 2/7/13 Attainment
That portion of Clark County that
lies in hydrographic areas 164A,
164B, 165, 166, 167, 212, 213, 214,
216, 217, and 218, but excluding
the Moapa River Indian Reservation
and the Fort Mohave Indian
Reservation\b\.Rest of State....................... ......... Unclassifiable/Attainment
Carson City
Churchill County
Clark County
(part) remainder
Douglas County
Elko County
Esmeralda County
Eureka County
Humboldt County
Lander County
Lincoln County
Lyon County
Mineral County
Nye County
Pershing County
Storey County
Washoe County (Reno Area)
White Pine County----------------------------------------------------------------------------------------------------------------\a\ Includes Indian Country located in each county or area, except as otherwise specified.\b\ The use of reservation boundaries for this designation is for purposes of CAA planning only and is not
intended to be a federal determination of the exact boundaries of the reservations. Nor does the specific
listing of the Tribes in this table confer, deny or withdraw Federal recognition of any of the Tribes listed
or not listed.\1\ This date is June 15, 2004, unless otherwise noted.\2\ The effective date is September 13, 2004.
Nevada--2008 8-Hour Ozone NAAQS (Primary and secondary)----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Statewide and Any Areas of Indian ......... Unclassifiable/Attainment
Country: \2\.----------------------------------------------------------------------------------------------------------------\1\ This date is July 20, 2012, unless otherwise noted.\2\ Statewide refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map
titled ``Water Resources and Inter-basin Flows'' (September 1971), as revised to include a division of Carson
Desert (area 101) into two areas, a smaller area 101 and area 101A, and a division of Boulder Flat (area 61)
into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).
Nevada--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]
Editorial Note: For Federal Register citations affecting Sec. 81.329 see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.