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Air Quality > Prevention of Significant Deterioration (PSD) Permits Information > Prevention of Significant Deterioration Baseline Dates
Prevention of Significant Deterioration Baseline Dates
Major Source Baseline Dates were set by rule by EPA in the past.
|
Pollutant
|
Date of Baseline
|
|
PM/PM10.
|
January 6, 1975
|
|
SO2
|
January 6, 1975
|
|
NOx
|
February 8, 1988
|
Minor Source Baseline dates are set for each
Air Quality control region of the State, and for each pollutant.
TSP
|
AQCR |
AQCR Name |
PSD # |
Applicant |
City |
Date |
|
062 |
E. WA-Idaho |
X79 – 03-M |
Murphy Brothers, Inc. |
Spokane |
3-2-79 |
|
193 |
Portland-SW WA |
92-03 |
Weyerhaeuser |
Longview |
4-28-92 |
|
227 |
N. WA |
X79-07 |
Boise Cascade Lumber |
Kettle Falls |
3-20-79 |
|
228 |
Oly-NW WA |
X80-02 |
Puget sound Power & Light |
Pt. Whitehorn |
8-23-79 |
|
229 |
Puget Sound |
X79-9 |
U.S. Oil & Refining Co. |
Tacoma |
2-2-79 |
|
230 |
S. Central WA |
X77-04 |
Boise Cascade |
Wallula |
12-14-77 |
SO2
|
AQCR |
AQCR Name |
PSD # |
Applicant |
City |
Date |
|
062 |
E. WA-Idaho |
None |
Washington State University |
Pullman |
8-31-79 |
|
193 |
Portland-SW WA |
92-03 |
Weyerhaeuser |
Longview |
4-28-92 |
|
227 |
N. WA |
X82-04 |
ALCOA |
Wenatchee |
6-28-81 |
|
228 |
Oly-NW WA |
X80-02 |
Puget sound Power & Light |
Pt. Whitehorn |
8-23-79 |
|
229 |
Puget Sound |
X79-9 |
U.S. Oil & Refining Co. |
Tacoma |
2-2-79 |
|
230 |
S. Central WA |
X77-04 |
Boise Cascade |
Wallula |
12-14-77 |
NO2
|
AQCR |
AQCR Name |
PSD # |
Applicant |
City |
Date |
|
062 |
E. WA-Idaho |
90-2 |
Pacific Gas Transmission |
Rosalia |
2-20-90 |
|
193 |
Portland-SW WA |
88-3 |
James River Corp. |
Camas |
10-19-88 |
|
227 |
N. WA |
|
|
|
|
|
228 |
Oly-NW WA |
90-1 |
Daishowa America |
Port Angeles |
11-22-89 |
|
229 |
Puget Sound |
90-3 |
Ash Grove Cement West, Inc. |
Seattle |
3-26-90 |
|
230 |
S. Central WA |
92-02 |
Pacific Gas Transmission |
Starbuck |
2-11-92 |

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