Oxides of Nitrogen (NOx)		
Facility Name	City	Tons per Year
Louisiana-Pacific Corp. (Wood Products)	Samoa	392
PG&E-Humboldt Bay Plant	Eureka	286
Pacific Lumber Company (Wood Products)	Scotia	266
Louisiana-Pacific Corp. (Wood Products)	Arcata	248
Georgia Pacific (Wood Products)	Fort Bragg	169
Masonite Hardboard Division	Ukiah	145
Fairhaven Power Company	Fairhaven	137

Reactive Organic Gases (ROG)		
Facility Name	City	Tons per Year
Masonite Hardboard Division	Ukiah	125


Particulate Matter (PM10)		
Facility Name	City	Tons per Year
Masonite Hardboard Division	Ukiah	184
Louisiana-Pacific Corp. (Wood Products)	Samoa	145
Georgia Pacific (Wood Products)	Fort Bragg	119
Louisiana-Pacific Corp. (Wood Products)	Arcata	102