Facility detail

ZIMMERMAN METALS INC

201 E 58TH AVE, DENVER, CO, 80216

Parent company: NA

Carcinogen — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

Year-over-year total releases

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

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

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

All values in pounds (lbs)
Year	Manganese	Chromium	Nickel	Zinc (fume or dust)	Total (lbs)
2024	30	—	19	—	49
2023	24	—	13	—	37
2022	32	—	20	—	52
2021	16	—	7	—	23
2020	22	—	13	—	35
2019	29	—	18	—	47
2018	39	—	26	—	65
2017	31	—	19	—	50
2016	37	—	24	—	61
2015	37	—	24	—	61
2014	40	—	26	—	66
2013	44	—	30	—	74
2012	43	—	29	—	72
2011	80	—	58	—	138
2010	63	—	—	—	63
2009	45	—	30	—	75
2008	72	—	49	—	121
2007	43	—	26	—	69
2006	41	—	25	—	66
2005	44	—	22	—	66
2004	90	—	58	—	148
2003	46	—	26	—	72
2002	63	—	39	—	102
1994	140	2	1	540	683
1993	73	23	2	—	98
1992	130	1	1	—	132
1991	130	4	1	—	135
1990	250	2,800	5	—	3,055
1989	260,000	110,000	110,000	—	480,000
1988	—	98,000	98,000	—	196,000

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.