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Historical Whole or Part County Nonattainment Status by Year Since 1978 for Washington

As of December 14, 2012
Listed by State, County, Pollutant (W=Whole County,P=Partial County designated nonattainment as of report date)
Select a State:  
AK | AL | AR | AZ | CA | CO | CT | DC | DE | FL | GA | GU | HI | IA | ID | IL | IN | KS | KY | LA | MA | MD | ME | MI | MN | MO |
MS | MT |NC | ND | NE | NH | NJ | NM | NV | NY | OH | OK | OR | PA | PR | RI | SC | TN | TX | UT | VA | VT | WA | WI | WV | WY |

Important Notes

WASHINGTON
County Pollutant 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12
Clark County 1-Hr Ozone P P P P P P P P P P P P P P P P P P P
Clark County CO P P P P P P P
King County 1-Hr Ozone P P P P P P P P P P P P P P
King County CO P P P P P P P P P P P P P P P P P P P
King County PM-10 P P P P P P P P P P P
Pierce Co PM-2.5 2006 P P P P
Pierce County 1-Hr Ozone P P P P P P P P P W W W W W
Pierce County CO P P P P P P P P P P P P P P P P P P P
Pierce County PM-10 P P P P P P P P P P P
Pierce County SO2 P P
Snohomish County 1-Hr Ozone P P P P P P P P P P P P P P
Snohomish County CO P P P P P P P P P P P P P P P P P P P
Spokane County CO P P P P P P P P P P P P P P P P P P P P P P P P P P P
Spokane County PM-10 P P P P P P P P P P P P P P P
Thurston County PM-10 P P P P P P P P P P
Walla Walla County PM-10 P P P P P P P P P P P P P P P
Yakima County CO P P P P P P P P P P P P P P P P P P P P P P P P
Yakima County PM-10 P P P P P P P P P P P P P P P


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