Title 40 -- Protection of Environment

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§81.305 California.

                                                 California_TSP
----------------------------------------------------------------------------------------------------------------
                                                                          Does not
                                                            Does not        meet        Cannot be    Better than
                     Designated area                      meet primary    secondary    classified     national
                                                            standards     standards                   standards
----------------------------------------------------------------------------------------------------------------
North Coast Air Basin:
  Del Norte County......................................  ............  ............  ............             X
  Humboldt County.......................................  ............  ............  ............             X
  Mendocino County......................................  ............  ............  ............             X
  Sonoma County (North Coast Air Basin portion).........  ............  ............  ............             X
  Trinity County........................................  ............  ............  ............             X
Lake County Air Basin...................................  ............  ............  ............             X
North Central Coast Air Basin...........................  ............  ............  ............             X
South Central Coast Air Basin:
  San Luis Obispo County:
    Salinas Valley-El Pomar Estrella Planning Area......  ............  ............  ............             X
    Non-Salinas Valley..................................  ............  ............  ............             X
  Santa Barbara County (AQMA portion)...................  ............  ............  ............             X
  Santa Barbara County (Non-AQMA portion):
    A. West area of north-south boundary separating
     Santa Ynez and Lompoc Valleys:
      Santa Maria Area..................................             X  ............  ............  ............
      Outside Santa Maria Area..........................  ............  ............  ............             X
    B. East area of north-south boundary separating       ............  ............             X  ............
     Santa Ynez and Lompoc Valleys......................
  Ventura County:
    North of 34°23[min] North Latitude.............  ............  ............  ............             X
    South of 34°23[min] North Latitude.............             X  ............  ............  ............
  Channel Islands.......................................  ............  ............             X  ............
San Diego Air Basin:
  San Diego County (West portion).......................             X  ............  ............  ............
  San Diego County (East portion).......................  ............  ............             X  ............
South Coast Air Basin...................................             X  ............  ............  ............
San Joaquin Valley Air Basin............................             X  ............  ............  ............
Sacramento Valley Air Basin (SVAB):
  Sacramento County.....................................  ............             X  ............  ............
  Solano County (SVAB Portion)..........................  ............  ............             X  ............
  Yolo County...........................................  ............  ............             X  ............
  Butte County..........................................  ............  ............             X  ............
  Colusa County.........................................  ............  ............             X  ............
  Glenn County..........................................  ............  ............             X  ............
  Shasta County (Sacramento Valley portion).............  ............  ............  ............             X
  Sutter County.........................................  ............  ............             X  ............
  Tehama County.........................................  ............  ............             X  ............
  Yuba County...........................................  ............  ............             X  ............
Great Basin Valleys Air Basin...........................  ............  ............  ............  ............
Northeast Plateau Air Basin (NEPAB):
  Shasta County (NEPAB portion).........................  ............  ............  ............             X
  Rest of Air Basin.....................................  ............  ............             X  ............
Southeast Desert Air Basin:
  Kern County (S.E. Desert Air Basin Portion)...........  ............  ............             X  ............
  Imperial County.......................................  ............  ............             X  ............
  Los Angeles County (S.E. Desert Air Basin Portion):
    Lancaster Quartz Hill Area..........................  ............  ............  ............             X
  Outside Lancaster Quartz Hill Area....................  ............  ............             X  ............
  Riverside County (Coachella Valley planning area).....  ............  ............             X  ............
  Riverside County (remainder of County)................
  San Bernardino County (S.E. Desert AQMA Portion):.....
    Victorville Area....................................             X  ............  ............  ............
    Non-Victorville Area................................  ............  ............             X  ............
  Riverside County (non-AQMA Portion)...................  ............  ............             X  ............
  San Bernardino County (non-AQMA Portion)..............  ............  ............             X  ............
Lake Tahoe Air Basin....................................  ............  ............  ............             X
San Francisco Bay Area Air Basin:
  Solano County (S.F. Bay Area Air Basin portion).......  ............  ............  ............             X
  San Mateo County......................................  ............  ............  ............             X
  Marin County..........................................  ............  ............  ............             X
  Napa County...........................................  ............  ............  ............             X
  Sonoma County (S.F. Bay Area Air Basin portion).......  ............  ............  ............             X
  Alameda County........................................  ............  ............  ............             X
  Contra Costa County...................................  ............  ............  ............             X
  San Francisco County..................................  ............  ............  ............             X
  Santa Clara County....................................  ............             X  ............  ............
  Rest of Air Basin.....................................  ............             X  ............  ............
Mountain Counties Air Basin:
  Placer County (AQMA portion)..........................  ............  ............  ............             X
  Placer County (excluding AQMA portion and Lake Tahoe    ............  ............  ............             X
   portion).............................................
  Amador County.........................................  ............  ............  ............             X
  Calaveras County......................................  ............  ............             X  ............
  El Dorado County (excluding Lake Tahoe Air Basin        ............  ............  ............             X
   portion).............................................
  Mariposa County.......................................  ............  ............             X  ............
  Nevada County.........................................  ............  ............             X  ............
  Plumas County.........................................  ............  ............  ............             X
  Sierra County.........................................  ............  ............  ............             X
  Tuolumne County.......................................  ............  ............             X  ............
----------------------------------------------------------------------------------------------------------------

                                            California_SO[INF]2[/INF]
----------------------------------------------------------------------------------------------------------------
                                                                          Does not
                                                            Does not        meet        Cannot be    Better than
                     Designated area                      meet primary    secondary    classified     national
                                                            standards     standards                   standards
----------------------------------------------------------------------------------------------------------------
North Coast Air Basin:
  Del Norte County......................................  ............  ............             X  ............
  Humboldt County.......................................  ............  ............             X  ............
  Mendocino County......................................  ............  ............             X  ............
  Sonoma County (North Coast Basin portion).............  ............  ............             X  ............
  Trinity County........................................  ............  ............             X  ............
  Lake County Air Basin.................................  ............  ............             X  ............
  San Francisco Bay Area Air Basin......................  ............  ............  ............             X
North Central Coast Air Basin:
  Monterey County.......................................  ............  ............             X  ............
  San Benito County.....................................  ............  ............             X  ............
  Santa Cruz County.....................................  ............  ............             X  ............
South Central Coast Air Basin:
  San Luis Obispo County................................  ............  ............             X  ............
  Santa Barbara County (AQMA portion)...................  ............  ............             X  ............
  Santa Barbara County (non-AQMA portion)...............  ............  ............             X  ............
  Ventura County........................................  ............  ............  ............             X
  Channel Islands.......................................  ............  ............             X  ............
San Diego Air Basin:
  San Diego County (West portion).......................  ............  ............  ............             X
  San Diego County (East portion).......................  ............  ............  ............             X
South Coast Air Basin:
  Los Angeles County (South Coast Air Basin portion)....  ............  ............  ............             X
  Orange County.........................................  ............  ............  ............             X
  Riverside County (South Coast Air Basin portion)......  ............  ............  ............             X
  South Coast Basin portion of San Bernardino County....  ............  ............  ............  ............
San Joaquin Valley Air Basin:
  Fresno County.........................................  ............  ............             X  ............
  Kern County...........................................  ............  ............  ............             X
  Kings County..........................................  ............  ............             X  ............
  Madera County.........................................  ............  ............             X  ............
  Merced County.........................................  ............  ............             X  ............
  San Joaquin County....................................  ............  ............             X  ............
  Stanislaus County.....................................  ............  ............             X  ............
  Tulare County.........................................  ............  ............             X  ............
  Sacramento Valley Air Basin...........................  ............  ............             X  ............
  Great Basin Valley's Air Basin........................  ............  ............             X  ............
  North East Plateau Air Basin..........................  ............  ............             X  ............
  Mountain Counties Air Basin...........................  ............  ............             X  ............
  Southeast Desert Air Basin excluding Imperial Co......  ............  ............             X  ............
  Imperial County.......................................  ............  ............  ............             X
  Lake Tahoe Air Basin..................................  ............  ............  ............             X
----------------------------------------------------------------------------------------------------------------

                                           California_Carbon Monoxide
----------------------------------------------------------------------------------------------------------------
                                                    Designation                        Classification
            Designated Area            -------------------------------------------------------------------------
                                         Date \1\            Type            Date \1\             Type
----------------------------------------------------------------------------------------------------------------
Bakersfield Area:
  Kern County (part)..................  April 30,  Attainment
                                             1998
  Bakersfield Metropolitan Area
   (Urbanized part).
Chico Area:
  Butte County (part).................  April 30,  Attainment
                                             1998
  Chico Urbanized Area (Census Bureau
   Urbanized part)..
Fresno Area:
  Fresno County (part)................  April 30,  Attainment
                                             1998
  Fresno Urbanized Area...............
Lake Tahoe North Shore Area:
  Placer County (part)................  April 30,  Attainment
                                             1998
Lake Tahoe South Shore Area:
  El Dorado County (part).............  April 30,  Attainment
                                             1998
Los Angeles-South Coast Air Basin Area  .........  Nonattainment            .........  Serious
  Los Angeles County (part) - that
   portion of Los Angeles County which
   lies south and west of a line
   described as follows:
    1. Beginning at the Los Angeles -
     San Bernardino County boundary
     and running west along the
     Township line common to Township
     3 North and Township 2 North, San
     Bernardino Base and Meridian;
    2. then north along the range line
     common to Range 8 West and Range
     9 West;
    3. then west along the Township
     line common to Township 4 North
     and Township 3 North;
    4. then north along the range line
     common to Range 12 West and Range
     13 West to the southeast corner
     of Section 12, Township 5 North
     and Range 13 West;
    5. then west along the south
     boundaries of Sections 12, 11,
     10, 9, 8, and 7, Township 5 North
     and Range 13 West to the boundary
     of the Angeles National Forest
     which is collinear with the range
     line common to Range 13 West and
     Range 14 West;
    6. then north and west along the
     Angeles National Forest boundary
     to the point of intersection with
     the Township line common to
     Township 7 North and Township 6
     North (point is at the northwest
     corner of Section 4 in Township 6
     North and Range 14 West);
    7. then west along the Township
     line common to Township 7 North
     and Township 6 North;
    8. then north along the range line
     common to Range 15 West and Range
     16 West to the southeast corner
     of Section 13, Township 7 North
     and Range 16 West;
    9. then along the south boundaries
     of Sections 13, 14, 15, 16, 17,
     and 18, Township 7 North and
     Range 16 West;
    10. then north along the range
     line common to Range 16 West and
     Range 17 West to the north
     boundary of the Angeles National
     Forest (collinear with the
     Township line common to Township
     8 North and Township 7 North);
    11. then west along the Angeles
     National Forest boundary to the
     point of intersection with the
     south boundary of the Rancho La
     Liebre Land Grant;
    12. then west and north along this
     land grant boundary to the Los
     Angeles-Kern County boundary.
  Orange County.......................  .........  Nonattainment            .........  Serious
  Riverside County (part) that portion
   of Riverside County which lies to
   the west of a line described as
   follows:
    1. Beginning at the Riverside-San   .........  Nonattainment            .........  Serious
     Diego County boundary and running
     north along the range line common
     to Range 4 East and Range 3 East,
     San Bernardino Base and Meridian;
    2. then east along the Township
     line common to Township 8 South
     and Township 7 South;
    3. then north along the range line
     common to Range 5 East and Range
     4 East;
    4. then west along the Township
     line common to Township 6 South
     and Township 7 South to the
     southwest corner of Section 34,
     Township 6 South, Range 4 East;
    5. then north along the west
     boundaries of Sections 34, 27,
     22, 15, 10, and 3, Township 6
     South, Range 4 East;
    6. Then west along the Township
     line common to Township 5 South
     and Township 6 South;
    7. Then north along the range line
     common to Range 4 East and Range
     3 East;
    8. Then west along the south
     boundaries of Sections 13, 14,
     15, 16, 17, and 18, Township 5
     South, Range 3 East;
    9. then north along the range line
     common to Range 2 East and Range
     3 East to the Riverside-San
     Bernardino county line.
  San Bernardino County (part)_that     .........  Nonattainment            .........  Serious
   portion of San Bernardino County
   which lies south and west of a line
   described as follows:
    1. Beginning at the San Bernardino-
     Riverside County boundary and
     running north along the range
     line common to Range 3 East and
     Range 2 East, San Bernardino Base
     and Meridian;
    2. Then west along the Township
     line common to Township 3 North
     and Township 2 North to the San
     Bernardino-Los Angeles County
     boundary.
Modesto Area:
  Stanislaus County (part)............  April 30,  Attainment
                                             1998
  Modesto Urbanized Area (Census
   Bureau Urbanized Area)..
Sacramento Area:
  Census Bureau Urbanized Areas.......  April 30,  Attainment
                                             1998
  Placer County (part)................
  Sacramento County (part)............
  Yolo County (part)..................
San Diego Area:
  San Diego County (part).............  April 30,  Attainment
                                             1998
San Francisco-Oakland-San Jose Area:
  Urbanized Areas.....................  April 30,  Attainment
                                             1998
  Alameda County (part)...............
  Contra Costa County (part)..........
  Marin County (part).................
  Napa County (part)..................
  San Francisco County................
  San Mateo County (part).............
  Santa Clara County (part)...........
  Solano County (part)................
  Sonoma County (part)................
Stockton Area:
  San Joaquin County (part)...........  April 30,  Attainment
                                             1998
  Stockton Urbanized Area:............
Great Basin Valley Air Basin..........  .........  Unclassifiable/
                                                    Attainment
  Alpine County
  Inyo County
  Mono County
Lake County Air Basin
  Lake County.........................  .........  Unclassifiable/
                                                    Attainment
Mountain Counties Air Basin
  Amador County.......................  .........  Unclassifiable/
                                                    Attainment
  Calaveras County....................  .........  Unclassifiable/
                                                    Attainment
  El Dorado County (part)
    excluding Lake Tahoe South Shore..  .........  Unclassifiable/
                                                    Attainment
  Mariposa County.....................  .........  Unclassifiable/
                                                    Attainment
  Nevada County.......................  .........  Unclassifiable/
                                                    Attainment
  Placer County (part)
    excluding Lake Tahoe Air Basin      .........  Unclassifiable/
     portion and AQMA portion.                      Attainment
    AQMA portion (of Placer County)...  .........  Unclassifiable/
                                                    Attainment
  Plumas County.......................  .........  Unclassifiable/
                                                    Attainment
  Sierra County.......................  .........  Unclassifiable/
                                                    Attainment
  Tuolumne County.....................  .........  Unclassifiable/
                                                    Attainment
North Central Coast Air Basin
  Monterey County.....................  .........  Unclassifiable/
                                                    Attainment
  San Benito County...................  .........  Unclassifiable/
                                                    Attainment
  Santa Cruz County...................  .........  Unclassifiable/
                                                    Attainment
North Coast Air Basin.................  .........  Unclassifiable/
                                                    Attainment
  Del Norte County
  Humboldt County
  Mendocino County
  Sonoma County (part)
    Remainder of County
  Trinity County
Northeast Plateau Air Basin...........  .........  Unclassifiable/
                                                    Attainment
  Lassen County
  Modoc County
  Siskiyou County
Sacramento Valley Air Basin (portion)
  Butte County (part)
    Area other than Chico Urbanized     .........  Unclassifiable/
     Area (Census Bureau urbanized                  Attainment
     part).
  Colusa County.......................  .........  Unclassifiable/
                                                    Attainment
  Glenn County........................  .........  Unclassifiable/
                                                    Attainment
  Sacramento County (part)
    Area other than Census Bureau       .........  Unclassifiable/
     urbanized areas.                               Attainment
  Shasta County.......................  .........  Unclassifiable/
                                                    Attainment
  Solano County (part)
    Sacramento Valley Air Basin         .........  Unclassifiable/
     portion.                                       Attainment
  Sutter County.......................  .........  Unclassifiable/
                                                    Attainment
  Tehama County.......................  .........  Unclassifiable/
                                                    Attainment
  Yolo County (part)
    Area outside Census Bureau          .........  Unclassifiable/
     urbanized areas.                               Attainment
  Yuba County.........................  .........  Unclassifiable/
                                                    Attainment
San Diego Air Basin (Remainder of)
  San Diego County (part)
    Remainder of County...............  .........  Unclassifiable/
                                                    Attainment
San Francisco Bay Area Air Basin......  .........  Unclassifiable/
                                                    Attainment
  Area other than urbanized Areas
    Alameda County (part)
    Contra Costa County (part)
    Marin County (part)
    Napa County (part)
    San Mateo County (part)
    Santa Clara County (part)
    Solano County (part)
    Sonoma County (part)
San Joaquin Valley Air Basin
  Fresno County (part)
    Outside Fresno Urbanized Area.....  .........  Unclassifiable/
                                                    Attainment
  Kern County (part)
    Area other than Bakersfield         .........  Unclassifiable/
     Metropolitan Area (Urbanized                   Attainment
     part).
  Kings County........................  .........  Unclassifiable/
                                                    Attainment
  Madera County.......................  .........  Unclassifiable/
                                                    Attainment
  Merced County.......................  .........  Unclassifiable/
                                                    Attainment
  San Joaquin County (part)
    Outside Stockton urbanized area...  .........  Unclassifiable/
                                                    Attainment
  Stanislaus County (part)
    Outside Modesto Urbanized Area      .........  Unclassifiable/
     (Census Bureau Urbanized Area).                Attainment
  Tulare County.......................  .........  Unclassifiable/
                                                    Attainment
South Central Coast Air Basin
  Channel Islands.....................  .........  Unclassifiable/
                                                    Attainment
  San Luis Obispo County..............  .........  Unclassifiable/
                                                    Attainment
  Santa Barbara County................  .........  Unclassifiable/
                                                    Attainment
  Ventura County......................  .........  Unclassifiable/
                                                    Attainment
Southeast Desert Air Basin
  Imperial County.....................  .........  Unclassifiable/
                                                    Attainment
  Kern County (part)
    excluding San Joaquin Valley        .........  Unclassifiable/
     portion.                                       Attainment
  Los Angeles County
    excluding Los Angeles - South       .........  Unclassifiable/
     Coast Air Basin portion.                       Attainment
  Riverside County (part) Portion       .........  Unclassifiable/
   excluding Los Angeles-South Coast                Attainment.
   Air Basin
  San Bernardino Co(part)
    AQMA portion (excluding Los         .........  Unclassifiable/
     Angeles - South Coast Air Basin).              Attainment
    Non-AQMA portion (excluding Los     .........  Unclassifiable/
     Angeles - South Coast Air Basin).              Attainment
----------------------------------------------------------------------------------------------------------------
\1\ This date is November 15, 1990, unless otherwise noted.

                                                           California_Ozone (1-Hour Standard)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                        Designation                                           Classification
             Designated area              --------------------------------------------------------------------------------------------------------------
                                            Date \1\                             Type                              Date \1\              Type
--------------------------------------------------------------------------------------------------------------------------------------------------------
Chico Area:
    Butte County.........................      (\3\)  Nonattainment.............................................      (\3\)  Sec. 185A Area.\2\
Imperial County Area:
    Imperial County......................   11/15/90  Nonattainment.............................................   11/15/90  Sec. 185A Area.\2\
Los Angeles-South Coast Air Basin Area...   11/15/90  Nonattainment.............................................   11/15/90  Extreme.
    Los Angeles County (part)_that
     portion of Los Angeles County which
     lies south and west of a line
     described as follows:
        1. Beginning at the Los
         Angeles_San Bernardino County
         boundary and running west along
         the Township line common to
         Township 3 North and Township 2
         North, San Bernardino Base and
         Meridian;
        2. then north along the range
         line common to Range 8 West and
         Range 9 West;
        3. then west along the Township
         line common to Township 4 North
         and Township 3 North;
        4. then north along the range
         line common to Range 12 West and
         Range 13 West to the southeast
         corner of Section 12, Township 5
         North and Range 13 West;
        5. then west along the south
         boundaries of Sections 12, 11,
         10, 9, 8, and 7, Township 5
         North and Range 13 West to the
         boundary of the Angeles National
         Forest which is collinear with
         the range line common to Range
         13 West and Range 14 West;
        6. then north and west along the
         Angeles National Forest boundary
         to the point of intersection
         with the Township line common to
         Township 7 North and Township 6
         North (point is at the northwest
         corner of Section 4 in Township
         6 North and Range 14 West);
        7. then west along the Township
         line common to Township 7 North
         and Township 6 North;
        8. then north along the range
         line common to Range 15 West and
         Range 16 West to the southeast
         corner of Section 13, Township 7
         North and Range 16 West;
        9. then along the south
         boundaries of Sections 13, 14,
         15, 16, 17, and 18, Township 7
         North and Range 16 West;
        10. then north along the range
         line common to Range 16 West and
         Range 17 West to the north
         boundary of the Angeles National
         Forest (collinear with the
         Township line common to Township
         8 North and Township 7 North);
        11. then west along the Angeles
         National Forest boundary to the
         point of intersection with the
         south boundary of the Rancho La
         Liebre Land Grant;
        12. then west and north along
         this land grant boundary to the
         Los Angeles-Kern County
         boundary.
    Orange County........................   11/15/90  Nonattainment.............................................   11/15/90  Extreme.
  Riverside County (part) that portion of
   Riverside County which lies to the
   west of a line described as follows:
  1. Beginning at the Riverside-San Diego   11/15/90  Nonattainment.............................................   11/15/90  Extreme.
   County boundary and running north
   along the range line common to Range 4
   East and Range 3 East, San Bernardino
   Base and Meridian;
  2. then east along the Township line
   common to Township 8 South and
   Township 7 South;
  3. then north along the range line
   common to Range 5 East and Range 4
   East;
  4. then west along the Township line
   common to Township 6 South and
   Township 7 South to the southwest
   corner of Section 34, Township 6
   South, Range 4 East;
  5. then north along the west boundaries
   of Sections 34, 27, 22, 15, 10, and 3,
   Township 6 South, Range 4 East;
  6. then west along the Township line
   common to Township 5 South and
   Township 6 South;
  7. then north along the range line
   common to Range 4 East and Range 3
   East;
  8. then west along the south boundaries
   of Sections 13, 14, 15, 16, 17, and
   18, Township 5 South, Range 3 East;
  9. then north along the range line
   common to Range 2 East and Range 3
   East to the Riverside-San Bernardino
   county line.
    San Bernardino County (part)_that       11/15/90  Nonattainment.............................................   11/15/90  Extreme.
     portion of San Bernardino County
     which lies south and west of a line
     described as follows:.
        1. Beginning at the San
         Bernardino_Riverside County
         boundary and running north along
         the range line common to Range 3
         East and Range 2 East, San
         Bernardino Base and Meridian;
        2. then west along the Township
         line common to Township 3 North
         and Township 2 North to the San
         Bernardino_Los Angeles County
         boundary;
Monterey Bay Area........................  .........  Attainment                                                  .........
    Monterey County
    San Benito County
    Santa Cruz County
Sacramento Metro Area....................   11/15/90  Nonattainment.............................................    6/01/95  Severe-15.
    El Dorado County (part):
        All portions of the county except
         that portion of El Dorado County
         within the drainage area
         naturally tributary to Lake
         Tahoe including said Lake.
    Placer County (part):
        All portions of the county except   11/15/90  Nonattainment.............................................    6/01/95  Severe-15.
         that portion of Placer County
         within the drainage area
         naturally tributary to Lake
         Tahoe including said Lake, plus
         that area in the vicinity of the
         head of the Truckee River
         described as follows: commencing
         at the point common to the
         aforementioned drainage area
         crestline and the line common to
         Townships 15 North and 16 North,
         Mount Diablo Base and Meridian
         (M.D.B. & M.), and following
         that line in a westerly
         direction to the northwest
         corner of Section 3, Township 15
         North, Range 16 East, M.D.B.
         & M., thence south along the
         west line of Sections 3 and 10,
         Township 15 North, Range 16
         East, M.D.B. & M., to the
         intersection with the said
         drainage area crestline, thence
         following the said drainage area
         boundary in a southeasterly,
         then northeasterly direction to
         and along the Lake Tahoe Dam,
         thence following the said
         drainage area crestline in a
         northeasterly, then
         northwesterly direction to the
         point of beginning.
    Sacramento County....................   11/15/90  Nonattainment.............................................    6/01/95  Severe-15.
    Solano County (part) That portion of    11/15/90  Nonattainment.............................................    6/01/95  Severe-15.
     Solano County which lies north and
     east of a line described as follows:
        Description of boundary in Solano   11/15/90  Nonattainment.............................................    6/01/95  Severe-15.
         county between San Francisco and
         Sacramento: Beginning at the
         intersection of the westerly
         boundary of Solano County and
         the \1/4\ section line running
         east and west through the center
         of Section 34; T. 6 N., R. 2 W.,
         M.D.B. & M., thence east
         along said \1/4\ section line to
         the east boundary of Section 36,
         T. 6 N., R. 2 W., thence south
         \1/2\ mile and east 2.0 miles,
         more or less, along the west and
         south boundary of Los Putos
         Rancho to the northwest corner
         of Section 4, T. 5 N., R. 1 W.,
         thence east along a line common
         to T. 5 N. and T. 6 N. to the
         northeast corner of Section 3,
         T. 5 N., R. 1 E., thence south
         along section lines to the
         southeast corner of Section 10,
         T. 3 N., R. 1 E., thence east
         along section lines to the south
         \1/4\ corner of Section 8, T. 3
         N., R. 2 E., thence east to the
         boundary between Solano and
         Sacramento Counties
    Sutter County (part_southern            11/15/90  Nonattainment.............................................    6/01/95  Severe-15.
     portion)South of a line connecting
     the northern border of Yolo Co. to
     the SW tip of Yuba Co. and
     continuing along the southern Yuba
     County border to Placer County.
    Yolo County..........................   11/15/90  Nonattainment.............................................    6/01/95  Severe-15.
San Diego Area:..........................
    San Diego County.....................    7/28/03  Attainment................................................  .........  ...........................
San Francisco-Bay Area...................    8/10/98  Nonattainment.............................................    8/10/98  Not classified/Moderate
                                                                                                                              under 23 U.S.C.
                                           .........                                                                8/23/99  104(b)(2).
    Alameda County.......................    8/10/98  ......do..................................................    8/23/99   Do.
    Contra Costa County..................    8/10/98  ......do..................................................    8/23/99   Do.
    Marin County.........................    8/10/98  ......do..................................................    8/23/99   Do.
    Napa County..........................    8/10/98  ......do..................................................    8/23/99   Do.
    San Francisco County.................    8/10/98  ......do..................................................    8/23/99   Do.
    San Mateo County.....................    8/10/98  ......do..................................................    8/23/99   Do.
    Santa Clara County...................    8/10/98  ......do..................................................    8/23/99   Do.
    Solano County (part).................    8/10/98  ......do..................................................    8/23/99   Do.
        That portion of the county that
         lies south and west of the line
         described that follows:
         Description of boundary in
         Solano County between San
         Francisco and Sacramento:
         Beginning at the intersection at
         the westerly boundary of Solano
         County and the \1/4\ section
         line running east and west
         through the center of Section
         34; T.6 N., R. 2 W., M.D.B.
         & M., thence east along said
         \1/2\ section line to the east
         boundary of Section 36, T. 6 N.,
         R. 2 W., thence south \1/2\ mile
         and east 2.0 miles, more or
         less, along the west and south
         boundary of Los Putos Rancho to
         the northwest corner of Section
         4, T. 5 N., R. 1 W, thence east
         along a line common to T. 5 N.,
         and T. 6 N. to the northeast
         corner of Section 3, T. 5 N., R.
         1 E., thence south along section
         lines to the southeast corner of
         Section 10 T. 3 N., R. 1 E.,
         thence east along section lines
         to the south \1/4\ corner of
         Section 8 T. 3 N., R. 2 E.,
         thence east to the boundary
         between Solano and Sacramento
         Counties.
    Sonoma County (part).................    8/10/98  ......do..................................................    8/23/99   Do.
        That portion of Sonoma county
         which lies south and east of a
         line described as follows:
         Beginning at the south-easterly
         corner of the Rancho Estero
         Americano, being on the boundary
         line between Marin Sonoma
         Counties, California; thence
         running northerly along the
         easterly boundary line of said
         Rancho Estero Americano to the
         northeasterly corner thereof,
         being an angle corner in the
         westerly boundary line of Rancho
         Canada de Jonive, thence running
         along said boundary of Rancho
         Canada de Jonive westerly,;
         northerly and easterly to its
         intersection with the easterly
         line of Granton Road; thence
         running along the easterly and
         southerly line of Granton Road
         northerly and easterly to its
         intersection with the easterly
         line of Sullivan Road; thence
         running northerly along said
         easterly line of Sullivan Road
         to the southerly line of Green
         Valley Road; thence running
         easterly along the said
         southerly line of Green Valley
         Road and easterly along the
         southerly line of State Highway
         116, to the westerly and
         northerly line of Vine Hill
         Road; thence running along the
         westerly and northerly line of
         Vine Hill Road, northerly and
         easterly to its intersection
         with the westerly line of Laguna
         Road; thence running northerly
         along the westerly line of
         Laguna Road and the northerly
         projection thereof to the
         northerly line of Trenton Road;
         thence running westerly along
         the northerly line of said
         Trenton Road to the easterly
         line of Trenton-Healdsburg Road
         to the easterly line of Eastside
         Road: thence running northerly
         along said easterly line of
         Eastside Road to its
         intersection with the southerly
         line of Ranco Sotoyome; thence
         running easterly along said
         southerly line of Rancho
         Sotoyome to its intersection
         with the Township line common to
         Townships 8 and 9 north, Mt.
         Diablo Base and Meridian; thence
         running easterly along said
         Township line to its
         intersection with the boundary
         line between Sonoma and Napa
         Counties, State of California.
East Kern County
    That portion of Kern County that lies   12/10/01  Nonattainment.............................................   12/10/01  Serious.\2\
     east and south of a line described
     below: Beginning at the Kern-Los
     Angeles County boundary and running
     north and east along the northwest
     boundary of the Rancho La Liebre
     Land Grant to the point of
     intersection with the range line
     common to Range 16 West and Range 17
     West, San Bernardino Base and
     Meridian; north along the range line
     to the point of intersection with
     the Rancho El Tejon Land Grant
     boundary; then southeast, northeast,
     and northwest along the boundary of
     the Rancho El Tejon Grant to the
     northwest corner of Section 3,
     Township 11 North, Range 17 West;
     then west 1.2 miles; then north to
     the Rancho El Tejon Land Grant
     boundary; then northwest along the
     Rancho El Tejon line to the
     southeast corner of Section 34,
     Township 32 South, Range 30 East,
     Mount Diablo Base and Meridian; then
     north to the northwest corner of
     Section 35, Township 31 South, Range
     30 East, then northeast along the
     boundary of the Rancho El Tejon Land
     Grant to the southwest corner of
     Section 18, Township 31 South, Range
     31 East; then east to the southeast
     corner of Section 13, Township 31
     South, Range 31 East; then north
     along the range line common to Range
     31 East and Range 32 East, Mount
     Diablo Base and Meridian, to the
     northwest corner of Section 6,
     Township 29 South, Range 32 East;
     then east to the southwest corner of
     Section 31, Township 28 South, Range
     32 East; then north along the range
     line common to Range 31 East and
     Range 32 East to the northwest
     corner of Section 6, Township 28
     South, Range 32 East, then west to
     the southeast corner of Section 36,
     Township 27 South, Range 31 East,
     then north along the range line
     common to Range 31 East and Range 32
     East to the Kern-Tulare County
     boundary.
San Joaquin Valley Area:
    Fresno County........................   11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
Kern County (part) That portion of Kern     11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
 County that lies west and north of a
 line described below: Beginning at the
 Kern-Los Angeles County boundary and
 running north and east along the
 northwest boundary of the Rancho La
 Liebre Land Grant to the point of
 intersection with the range line common
 to Range 16 West and Range 17 West, San
 Bernardino Base and Meridian; north
 along the range line to the point of
 intersection with the Rancho El Tejon
 Land Grant boundary; then southeast,
 northeast, and northwest along the
 boundary of the Rancho El Tejon Grant to
 the northwest corner of Section 3,
 Township 11 North, Range 17 West; then
 west 1.2 miles; then north to the Rancho
 El Tejon Land Grant boundary; then
 northwest along the Rancho El Tejon line
 to the southeast corner of Section 34,
 Township 32 South, Range 30 East, Mount
 Diablo Base and Meridian; then north to
 the northwest corner of Section 35,
 Township 31 South, Range 30 East; then
 northeast along the boundary of the
 Rancho El Tejon Land Grant to the
 southwest corner of Section 18, Township
 31 South, Range 31 East; then east to
 the southeast corner of Section 13,
 Township 31 South, Range 31 East; then
 north along the range line common to
 Range 31 East and Range 32 East, Mount
 Diablo Base and Meridian, to the
 northwest corner of Section 6, Township
 29 South, Range 32 East; then east to
 the southwest corner of Section 31,
 Township 28 South, Range 32 East; then
 north along the range line common to
 Range 31 East and Range 32 East to the
 northwest corner of Section 6, Township
 28 South, Range 32 East, then west to
 the southeast corner of Section 36,
 Township 27 South, Range 31 East, then
 north along the range line common to
 Range 31 East and Range 32 East to the
 Kern-Tulare County boundary.
Kings County.............................   11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
Madera County............................   11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
Merced County............................   11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
San Joaquin County.......................   11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
Stanislaus County........................   11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
Tulare County............................   11/15/90  Nonattainment.............................................   12/10/01  Severe-15.
Santa Barbara-Santa Maria-Lompoc Area:
    Santa Barbara County.................     8/8/03  Attainment................................................  .........  ...........................
Southeast Desert Modified AQMA Area......   11/15/90  Nonattainment.............................................   11/15/90  Severe-17.
    Los Angeles County (part)_that
     portion of Los Angeles County which
     lies north and east of a line
     described as follows:
        1. Beginning at the Los
         Angeles_San Bernardino County
         boundary and running west along
         the Township line common to
         Township 3 North and Township 2
         North, San Bernardino Base and
         Meridian;
        2. then north along the range
         line common to Range 8 West and
         Range 9 West;
        3. then west along the Township
         line common to Township 4 North
         and Township 3 North;
        4. then north along the range
         line common to Range 12 West and
         Range 13 West to the southeast
         corner of Section 12, Township 5
         North and Range 13 West;
        5. then west along the south
         boundaries of Sections 12, 11,
         10, 9, 8, and 7, Township 5
         North and Range 13 West to the
         boundary of the Angeles National
         Forest which is collinear with
         the range line common to Range
         13 West and Range 14 West;
        6. then north and west along the
         Angeles National Forest boundary
         to the point of intersection
         with the Township line common to
         Township 7 North and Township 6
         North (point is at the northwest
         corner of Section 4 in Township
         6 North and Range 14 West);
        7. then west along the Township
         line common to Township 7 North
         and Township 6 North;
        8. then north along the range
         line common to Range 15 West and
         Range 16 West to the southeast
         corner of Section 13, Township 7
         North and Range 16 West;
        9. then along the south
         boundaries of Sections 13, 14,
         15, 16, 17, and 18, Township 7
         North and Range 16 West;
        10. then north along the range
         line common to Range 16 West and
         Range 17 West to the north
         boundary of the Angeles National
         Forest (collinear with the
         Township line common to Township
         8 North and Township 7 North);
        11. then west along the Angeles
         National Forest boundary to the
         point of intersection with the
         south boundary of the Rancho La
         Liebre Land Grant;
        12. then west and north along
         this land grant boundary to the
         Los Angeles-Kern County
         boundary.
  Riverside County                          11/15/90  Nonattainment.............................................   11/15/90  Severe-17
Coachella Valley planning area_that
 portion of Riverside County which lies
 to the east of a line described as
 follows:
    1. Beginning at the Riverside-San
     Diego County boundary and running
     north along the range line common to
     Range 4 East and Range 3 East, San
     Bernardino Base and Meridian;
    2. then east along the Township line
     common to Township 8 South and
     Township 7 South;
    3. then north along the range line
     common to Range 5 East and Range 4
     East;
    4. then west along the Township line
     common to Township 6 South and
     Township 7 South to the southwest
     corner of Section 34, Township 6
     South, Range 4 East;
    5. then north along the west
     boundaries of Sections 34, 27, 22,
     15, 10, and 3, Township 6 South,
     Range 4 East;
    6. then west along the Township line
     common to Township 5 South and
     Township 6 South;
    7. then north along the range line
     common to Range 4 East and Range 3
     East;
    8. then west along the south
     boundaries of Sections 13, 14, 15,
     16, 17, and 18, Township 5 South,
     Range 3 East;
    9. then north along the range line
     common to Range 2 East and Range 3
     East to the Riverside-San Bernardino
     County line and that portion of
     Riverside County which lies to the
     west of a line described as follows:
     That segment of the southwestern
     boundary line of Hydrologic Unit
     Number 18100100 within Riverside
     County, further described as
     follows:
    10. Beginning at the Riverside-
     Imperial County boundary and running
     north along the range line common to
     Range 17 East and Range 16 East, San
     Bernardino Base and Meridian;
    11. then northwest along the ridge
     line of the Chuckwalla Mountains,
     through Township 8 South, Range 16
     East and Township 7 South, Range 16
     East, until the Black Butte
     Mountain, elevation 4504 feet;
    12. then west and northwest along the
     ridge line to the southwest corner
     of Township 5 South, Range 14 East;
    13. then north along the range line
     common to Range 14 East and Range 13
     East;
    14. then west and northwest along the
     ridge line to Monument Mountain,
     elevation 4834 feet;
    15. then southwest and then northwest
     along the ridge line of the Little
     San Bernardino Mountains to Quail
     Mountain, elevation 5814 feet;
    16. then northwest along the ridge
     line to the Riverside-San Bernardino
     County line
    San Bernadino County (part)_that        11/15/90  Nonattainment.............................................   11/15/90  Severe-17.
     portion of San Bernardino County
     which lies north and east of a line
     described as follows:
        1. Beginning at the San
         Bernardino_Riverside County
         boundary and running north along
         the range line common to Range 3
         East and Range 2 East, San
         Bernardino Base and Meridian;
        2. then west along the Township
         line common to Township 3 North
         and Township 2 North to the San
         Bernardino_Los Angeles County
         boundary; and that portion of
         San Bernardino County which lies
         south and west of a line
         described as follows:
        3. latitude 35 degrees, 10
         minutes north and longitude 115
         degrees, 45 minutes west.
Ventura County Area:
    Ventura County.......................   11/15/90  Nonattainment.............................................   11/15/90  Severe-15.
Yuba City Area:
    Sutter County (part_northern portion)      (\3\)  Nonattainment.............................................      (\3\)  Sec. 185A Area.2.
    North of a line connecting the
     northern border of Yolo County to
     the SW tip of Yuba County and
     continuing along the southern Yuba
     County border to Placer County.
    Yuba County..........................      (\3\)  Nonattainment.............................................      (\3\)  Sec. 185A Area.2.
Great Basin Valleys Air Basin............  .........  Unclassifiable/Attainment                                   .........  ...........................
    Alpine County
    Inyo County
    Mono County
Lake County Air Basin....................  .........  Unclassifiable/Attainment
    Lake County
Lake Tahoe Air Basin                       .........  Unclassifiable/Attainment
    El Dorado County (part)
    Lake Tahoe Area: As described under
     40 CFR 81.275.
    Placer County (part)
    Lake Tahoe Area: As described under
     40 CFR 81.275.
Mountain Counties Air Basin (Remainder
 of):
    Amador County........................   11/15/90  Unclassifiable/Attainment.................................   11/15/90
    Calaveras County.....................   11/15/90  Unclassifiable/Attainment.................................   11/15/90
    Mariposa County......................  .........  Unclassifiable/Attainment
    Nevada County........................  .........  Unclassifiable/Attainment
    Plumas County........................  .........  Unclassifiable/Attainment
    Sierra County........................  .........  Unclassifiable/Attainment
    Tuolumne County......................  .........  Unclassifiable/Attainment
North Coast Air Basin....................  .........  Unclassifiable/Attainment
    Del Norte County
    Humboldt County
    Mendocino County
    Sonoma County (part)
    Remainder of County
    Trinity County
Northeast Plateau Air Basin..............  .........  Unclassifiable/Attainment
    Lassen County
    Modoc County
    Siskiyou Couny
Sacramento Valley Air Basin (Remainder
 of):
    Colusa County........................  .........  Unclassifiable/Attainment
    Glenn County.........................  .........  Unclassifiable/Attainment
    Shasta County........................  .........  Unclassifiable/Attainment
    Tehama County........................  .........  Unclassifiable/Attainment
South Central Coast Air Basin (Remainder
 of):
    Channel Islands......................  .........  Unclassifiable/Attainment
    San Luis Obispo County...............  .........  Unclassifiable/Attainment
Southeast Desert NON-AQMA:
    Riverside County (part)
    Remainder of county..................  .........  Unclassifiable/Attainment
    San Bernadino County (part)
    Remainder of county..................  .........  Unclassifiable/Attainment
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ This date is October 18, 2000 unless otherwise noted.
\2\ An area designated as an ozone nonattainment area as of the date of enactment of the CAAA of the 1990 that did not violate the ozone NAAQS during
  the period of 1987-1989.
\3\ This date is January 16, 2001.

                                                California_PM-10
----------------------------------------------------------------------------------------------------------------
                                                    Designation                        Classification
            Designated Area            -------------------------------------------------------------------------
                                           Date              Type              Date               Type
----------------------------------------------------------------------------------------------------------------
Inyo County
  Coso Junction planning area.........     9/5/02  Nonattainment               9/5/02  Moderate.
    That portion of Inyo County         .........  .......................  .........  .........................
     contained within Hydrologic Unit
     #18090205.
  Owens Valley planning area..........   11/15/90  Nonattainment             02/08/93  Serious
    Hydrologic Unit #18090103
Sacramento County.....................    1/20/94  Nonattainment              1/20/94  Moderate
San Bernardino County:................
  San Bernardino (part):..............
    Excluding that portion located in     1/20/94  Nonattainment              1/20/94  Moderate.
     the Trona planning area and
     excluding that portion located in
     the South Coast Air Basin.
    Trona planning area: That portion      9/5/02  Nonattainment               9/5/02  Moderate
     of San Bernardino County
     contained within Hydrologic Unit
     #18090285.
Mono County
  Mammoth Lake planning area..........   11/15/90  Nonattainment             11/15/90  Moderate
    Includes the following sections:
      a. Sections 1-12, 17, and 18 of
       Township T4S, R28E;
      b. Sections 25-36 of Township
       T3S, R28E;
      c. Sections 25-36 of Township
       T3S, R27E;
      d. Sections 1-18 of Township
       T4S, R27E; and
      e. Sections 25 and 36 of
       Township T3S, R26E
  Mono Basin..........................
    Hydrologic Unit 1809010              12/29/93  Nonattainment             12/29/93  Moderate
Fresno, Kern, Kings, Madera, Merced,
 San Joaquin, Stanislaus, Tulare
 Counties:.
  Indian Wells Valley planning area:       6/6/03  Attainment
   That portion of Kern County
   contained within Hydrologic Unit
   #18090205.
  San Joaquin Valley planning area....   11/15/90  Nonattainment             02/08/93  Serious
Riverside, Los Angeles, Orange, and
 San Bernardino Counties
  South Coast Air Basin...............   11/15/90  Nonattainment             02/08/93  Serious
Riverside County
  Coachella Valley planning area......   11/15/90  Nonattainment             02/08/93  Serious
Imperial County
  Imperial Valley planning area.......   11/15/90  Nonattainment             11/15/90  Moderate
Rest of State.........................   11/15/90  Unclassifiable
----------------------------------------------------------------------------------------------------------------

                        California_NO[INF]2[/INF]
------------------------------------------------------------------------
                                                              Cannot be
                                                             classified
                                                Does not      or better
               Designated area                meet primary      than
                                                standards     national
                                                              standards
------------------------------------------------------------------------
North Coast Air Basin.......................  ............             X
San Francisco Area Air Basin................  ............             X
Lake County Air Basin.......................  ............             X
North Central Coast Air Basin:
  Monterey portion..........................  ............             X
  San Benito portion........................  ............             X
  Santa Cruz portion........................  ............             X
South Central Coast Air Basin:
  San Luis Obispo Count.....................  ............             X
  Santa Barbara AQMA........................  ............             X
  Santa Barbara non-AQMA....................  ............             X
  Ventura County............................  ............             X
  Channel Islands...........................  ............             X
San Diego Air Basin:
  West San Diego County.....................  ............             X
  East San Diego County.....................  ............             X
South Coast Air Basin.......................  ............             X
San Joaquin Valley Air Basin:
  Fresno County.............................  ............             X
  Kern County (SJVAS portion)...............  ............             X
  Kings County..............................  ............             X
  Madera County.............................  ............             X
  Merced County.............................  ............             X
  San Joaquin County........................  ............             X
  Stanislaus County.........................  ............             X
  Tulare County.............................  ............             X
Sacramento Valley Air Basin:
  Sacramento County.........................  ............             X
  Solano County (Sacramento Valley Air Basin  ............             X
   portion).................................
  Yolo County...............................  ............             X
  Butte County..............................  ............             X
  Colusa County.............................  ............             X
  Glenn County..............................  ............             X
  Shasta County (Sacramento Valley portion).  ............             X
  Sutter County.............................  ............             X
  Tehama County.............................  ............             X
  Yuba County...............................  ............             X
Great Basin Valleys Air Basin...............  ............             X
Northeast Plateau Air Basin.................  ............             X
Mountain Counties Air Basin:
  AQMA portion of Placer Co. County.........  ............             X
  Placer County excluding AQMA portion and    ............             X
   Lake Tahoe portion.......................
Anador County...............................  ............             X
Calaveras County............................  ............             X
El Dorado County, excluding Lake Tahoe Air    ............             X
 Basin portion..............................
Mariposa County.............................  ............             X
Nevada County...............................  ............             X
Plumas County...............................  ............             X
Sierra County...............................  ............             X
Tuolumne County.............................  ............             X
Southeast Desert Air Basin County:
  Kern County (S.E. Desert portion) County..  ............             X
Imperial County.............................  ............             X
Los Angeles County (portion within S.E.       ............             X
 Desert Air Basin)..........................
Riverside County (portion not within South    ............             X
 Coast Air Basin or Coachella Valley
 planning area).............................
San Bernardino County (portion within S.E.    ............             X
 Desert AQMA)...............................
Riverside County (portion not within South    ............             X
 Coast Air Basin or Coachella Valley
 planning area).............................
San Bernardino, non-AQMA....................  ............             X
Tahoe Air Basin.............................  ............             X
------------------------------------------------------------------------

[43 FR 8964, Mar. 3, 1978]


Editorial Note: For FEDERAL REGISTER citations affecting §81.305, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and on GPO Access.


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