CalMat Co

CalMat Co operates 46 recorded mine and mineral-extraction sites across the United States, drawn from MSHA Mine Safety and Health Administration records. 22 are currently active. Total reported employee count across all sites: 570.

46Total Sites

22Active

3States

570Employees

Where CalMat Co Operates

State	Sites
California	23
Arizona	15
New Mexico	8

What CalMat Co Mines

Construction Sand and Gravel · 37Crushed, Broken Stone NEC · 7Cement · 1Sand, Industrial NEC · 1

All Sites Operated by CalMat Co

Mine	State	County	Commodity	Status
Lake Herman Quarry	California	Solano	Crushed, Broken Stone NEC	Active
Pleasanton Plant	California	Alameda	Construction Sand and Gravel	Active
Napa Quarry	California	Napa	Sand, Industrial NEC	Active
West Broadway	Arizona	Maricopa	Construction Sand and Gravel	Active
Durbin Plant	California	Los Angeles	Construction Sand and Gravel	Active
Reliance Plant	California	Los Angeles	Construction Sand and Gravel	Active
Corona Plant	California	Riverside	Construction Sand and Gravel	Active
Chula Vista Quarry	California	San Diego	Construction Sand and Gravel	Active
West Plant	Arizona	Maricopa	Construction Sand and Gravel	Active
San Emidio Plant	California	Kern	Construction Sand and Gravel	Active
San Bernardino Plant	California	San Bernardino	Construction Sand and Gravel	Active
Austin Quarry	California	Madera	Crushed, Broken Stone NEC	Active
Sanger Plant	California	Fresno	Construction Sand and Gravel	Active
Palmdale Plant	California	Los Angeles	Construction Sand and Gravel	Active
Marana Plant	Arizona	Pima	Construction Sand and Gravel	Active
Sun City Plant	Arizona	Maricopa	Construction Sand and Gravel	Active
Azusa Rock	California	Los Angeles	Crushed, Broken Stone NEC	Active
Placitas	New Mexico	Sandoval	Construction Sand and Gravel	Active
Queen Creek Stone	Arizona	Pinal	Construction Sand and Gravel	Active
Val Vista - Citrus Grove 150	Arizona	Maricopa	Construction Sand and Gravel	Active
Lexington Quarry	California	Santa Clara	Crushed, Broken Stone NEC	Active
Pena Blanca	New Mexico	Sandoval	Construction Sand and Gravel	Active
Avondale Plant	Arizona	Maricopa	Construction Sand and Gravel	Intermittent
Cupertino Quarry	California	Santa Clara	Construction Sand and Gravel	Intermittent
Black Angus Plant	Arizona	Pima	Construction Sand and Gravel	Abandoned
Baca Pit	New Mexico	Sandoval	Construction Sand and Gravel	Abandoned
Big Rock Creek	California	Los Angeles	Construction Sand and Gravel	Abandoned
Blue Ridge Quarry	California	Mendocino	Crushed, Broken Stone NEC	Abandoned
Carroll Canyon Plant	California	San Diego	Construction Sand and Gravel	Abandoned
Cross Hill	Arizona	Pima	Construction Sand and Gravel	Abandoned
Gila 240	Arizona	Maricopa	Construction Sand and Gravel	Temporarily Idled
Ina Pit	Arizona	Pima	Construction Sand and Gravel	Abandoned
Litchfield Plant	Arizona	Maricopa	Construction Sand and Gravel	Abandoned
Mesa	Arizona	Maricopa	Construction Sand and Gravel	Abandoned
Mission Valley Plant	California	San Diego	Construction Sand and Gravel	Abandoned
Peoria Plant	Arizona	Maricopa	Construction Sand and Gravel	Abandoned
Pilarcitos Quarry	California	San Mateo	Crushed, Broken Stone NEC	Abandoned
River Rock Plant	California	Fresno	Construction Sand and Gravel	Abandoned
Santa Fe Pit	New Mexico	Santa Fe	Construction Sand and Gravel	Abandoned
Santo Domingo Pueblo Mine	New Mexico	Sandoval	Construction Sand and Gravel	Abandoned
Santa Ana	New Mexico	Sandoval	Cement	Abandoned
Shakespeare Pit	New Mexico	Bernalillo	Construction Sand and Gravel	Abandoned
Sun Valley Plant	California	Los Angeles	Construction Sand and Gravel	Abandoned
Torrance Quarry	New Mexico	Torrance	Crushed, Broken Stone NEC	Abandoned
University Plant	Arizona	Maricopa	Construction Sand and Gravel	Abandoned
Wheeler Ridge Plant	California	Kern	Construction Sand and Gravel	Abandoned

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