Facility detail

CALPORTLAND CO MOJAVE PLANT

9350 OAK CREEK RD, MOJAVE, CA, 93501

Parent company: TAIHEIYO CEMENT USA INC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ammonia	Lead compounds	Manganese compounds	Lead And Lead Compounds	Total
2024	—	6,952	—	—	378	7,369
2023	—	7,011	373	—	—	7,438
2022	—	6,131	324	—	—	6,502
2021	—	6,682	387	—	—	7,111
2020	—	4,190	—	—	383	4,638
2019	—	5,291	406	—	—	5,766
2018	—	714	—	—	388	1,158
2017	—	740	414	—	—	1,203
2016	—	680	373	—	—	1,105
2015	57,407	680	359	—	—	58,530
2014	66,089	1,952	400	—	—	68,588
2013	101,773	1,816	347	—	—	104,040
2012	36,151	—	394	—	—	36,616
2011	35,197	—	372	—	—	35,636
2010	37,881	—	399	—	—	38,363
2009	33,017	—	386	—	—	33,485
2008	36,599	—	431	—	—	37,100
2007	36,936	—	193	—	—	37,143
2006	36,211	—	190	—	—	36,414
2005	37,955	—	198	—	—	38,167
2004	35,824	—	211	—	—	36,188
2003	35,984	—	188	—	—	36,328
2002	39,056	—	221	—	—	39,439
2001	35,984	—	212	—	—	36,430
2000	38,357	—	—	345	—	38,727
1999	44,460	—	—	—	—	44,460
1998	41,892	—	—	1,240	—	43,140
1997	42,398	—	—	—	—	42,405
1996	—	—	—	—	—	7
1995	39,451	—	—	—	—	39,461
1994	37,175	—	—	—	—	37,185
1993	36,800	—	—	—	—	36,810
1992	34,692	—	—	—	—	34,702
1991	38,517	—	—	—	—	38,527
1990	35,950	—	—	—	—	35,960