Facility detail

CALPORTLAND REDDING CEMENT PLANT

15390 WONDERLAND BLVD, REDDING, CA, 96003

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)	Manganese compounds	Zinc (fume or dust)	Zinc compounds	Nickel compounds	Total
2024	—	—	—	—	—	9
2023	—	—	—	—	—	15
2022	—	—	—	—	—	46
2021	7,318	—	—	—	—	7,319
2020	2,485	—	—	—	—	2,497
2019	4,224	—	—	—	—	4,237
2018	4,603	—	—	—	—	4,615
2017	4,345	—	—	—	—	4,356
2016	3,522	292	—	198	32	4,060
2015	28,139	262	—	121	23	28,646
2014	56,056	256	—	163	26	56,612
2013	38,880	165	—	80	15	39,221
2012	29,499	173	—	132	—	29,866
2011	—	119	—	118	23	316
2010	21,543	957	—	847	95	23,490
2009	9,419	99	—	66	18	10,302
2008	22,847	321	—	74	21	24,023
2007	23,735	750	—	505	260	25,452
2006	25,432	1,250	—	505	500	28,042
2005	25,245	750	—	505	255	27,110
2004	29,019	750	—	505	255	30,903
2003	29,448	409	—	303	270	30,567
2002	29,360	—	—	301	263	30,054
2001	79,459	—	—	55	18	79,639
2000	81,126	—	—	48	12	81,287
1999	—	—	5,500	—	—	6,000
1998	—	—	750	—	—	1,250
1996	—	—	—	—	—	505
1995	—	—	—	—	—	505
1994	—	—	—	—	—	505