Program Template photo identifier

Air Quality Program

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

PM2.5

October 20, 2011

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.

PM/PM10

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

 

PM 2.5

AQCR

AQCR Name

PSD #

Applicant

City

Date

062

E. WA-Idaho

None

193

Portland-SW WA

None

227

N. WA

None

228

Oly-NW WA

16-01

BP

Blaine

4/28/2016

229

Puget Sound

None

230

S. Central WA

14-02

SGL

Moses Lake

9/15/2014

 

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

PSD Map


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