Facility detail

HOLCIM (US) INC PORTLAND PLANT

3500 STATE HWY 120, FLORENCE, CO, 81226

Parent company: HOLCIM PARTICIPATIONS (US)

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	Ammonia	Manganese compounds	Acetaldehyde	Zinc compounds	Hydrogen cyanide	Total
2024	84,477	—	—	—	52,144	176,557
2023	93,433	—	—	—	55,803	191,532
2022	77,326	—	48,758	—	—	153,336
2021	87,401	—	45,361	—	—	161,797
2020	110,495	40,017	50,433	—	—	230,490
2019	117,734	—	53,778	—	—	253,849
2018	287,592	23,754	45,149	—	—	357,788
2017	466,128	11,224	—	2,082	—	480,102
2016	568,037	—	—	2,656	—	571,891
2015	237,043	8,425	—	1,916	—	249,382
2014	173,059	32,011	—	7,087	—	219,773
2013	79,024	10,330	—	3,676	—	94,587
2012	—	—	—	2,937	—	4,640
2011	40,249	21,184	—	5,866	—	68,839
2010	57,837	37,027	—	11,010	—	107,141
2009	78,338	42,188	—	24,241	—	147,904
2008	194,115	57,333	—	6,513	—	259,736
2007	187,643	21,113	—	2,925	—	212,430
2006	113,982	—	—	52	—	114,053
2005	76,384	—	—	2,537	—	83,098
2004	76,000	—	—	7,450	—	98,259
2003	450,000	—	—	6,450	—	465,318
2002	—	—	—	133	—	3,236
2001	149,351	—	—	—	—	149,789
2000	305,864	—	—	23,883	—	329,929
1999	293,976	—	—	—	—	293,976
1998	308,309	—	—	—	—	308,309
1997	281,397	—	—	—	—	281,397
1996	312,994	—	—	—	—	312,994
1995	315,417	—	—	—	—	315,417