Oxides of Nitrogen (NOx)		
Facility Name	City	Tons per Year
Martinez Refining Company	Martinez	5354
Chevron Products Company	Richmond	3031
Southern Energy California	Pittsburg	2995
"Tosco Corp, Avon Refinery"	Martinez	2643
Exxon Corporation	Benicia	2625
Tosco Rodeo Refinery	Rodeo	1550
Southern Energy California	Antioch	1349
Hanson Permanente Cement	Cupertino	1348
Southern Energy California	San Francisco	979
"PG&E Co, Hunters Point"	San Francisco	856


Reactive Organic Gases (ROG)		
Facility Name	City	Tons per Year
Chevron Products Company	Richmond	3255
Martinez Refining Company	Martinez	2189
"Tosco Corp, Avon Refinery"	Martinez	2128
Tosco Rodeo Refinery	Rodeo	1040
New United Motor Manufacturing	Fremont	931
Exxon Corporation	Benicia	699
"Quebecor Printing, Inc."	San Jose	383
Hanson Permanente Cement	Cupertino	366
Ball Metal Beverage Container	Hayward	260
Ball Metal Beverage Container	Fairfield	175


Particulate Matter (PM10)		
Facility Name	City	Tons per Year
ADM Inc. (Wood Products)	Benecia	1376
Martinez Refining Company	Martinez	433
Exxon Corporation	Benicia	214
Chevron Products Company	Richmond	207
Owens Brockway Glass Container	Oakland	184
"Tosco Corp, Avon Refinery"	Martinez	184
Hanson Permanente Cement	Cupertino	131