Oxides of Nitrogen (NOx)		
Facility Name	City	Tons per Year
Aera Energy	Bakersfield	1496
Guardian Industries Corp	Kingsburg	1238
Aera Energy	Bakersfield	1036
Libbey Owens Ford Co (Glass Products)	Lathrop	1015
Kern River Cogeneration Co.	Bakersfield	972
PPG Industries (Glass Products)	Fresno	902
Elk Hills (Gas Plant)	Elk Hills	616
Pacific Gas & Electric Co	Avenal	575
Sycamore Cogeneration Co	Bakersfield	569
Owens-Brockway Glass Container	Tracy	565


Reactive Organic Gases (ROG)		
Facility Name	City	Tons per Year
Elk Hills (Gas Plant)	Elk Hills	658
Golden Bear Oil Specialties	Bakersfield	269
Kern Oil & Refining Co.	Bakersfield	218
Silgan Containers Corp.	Riverbank	213
Equilon Enterprises (Petroleum)	Bakersfield	189
Eott Energy	Bakersfield	162
"J.P. Oil Company, Inc."	Kings County	122
Tenneco Packaging Specialties (Foam Products)	Bakersfield	101


Particulate Matter (PM10)		
Facility Name	City	Tons per Year
Kern Oil & Refining Co.	Bakersfield	544
Port Of Stockton	Stockton	536
Texaco Inc.	Bakersfield	326
Holly Sugar Corporation	Tracy	311
Foster Poultry Farms-feed	Delhi	289
"Stewart & Nuss, Inc."	Fresno	211
Aera Energy	Bakersfield	152
Aera Energy	Bakersfield	130