Facility detail

CLIMAX MOLYBDENUM CO HENDERSON MILL

19302 COUNTY RD 3, PARSHALL, CO, 80468

Parent company: FREEPORT-MCMORAN INC

Carcinogen PBT — EPA classifications across all reporting years

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 Lead compounds Lead And Lead Compounds Chromium Nickel Nonylphenol Ethoxylates Total (lbs)
2024 — 1,580,098 42,000 11,000 54,000 1,730,103
2023 — 1,260,075 41,005 12,005 53,000 1,406,335
2022 — 716,068 41,005 12,005 44,000 868,783
2021 — 536,054 23,005 10,005 44,000 637,064
2020 — 1,010,074 18,005 12,005 33,000 1,073,084
2019 — 1,060,068 24,005 13,005 52,000 1,205,678
2018 — 974,074 16,005 9,405 — 1,021,484
2017 861,059 — 17,005 — — 878,064
2016 1,070,089 — 46,005 11,005 — 1,161,349
2015 3,290,229 — 25,005 14,005 — 3,329,239
2014 3,750,184 — 34,005 18,005 — 3,804,944
2013 2,450,087 — 22,005 14,005 — 2,486,847
2012 2,010,069 — 48,005 18,005 — 2,076,079
2011 1,610,052 — 36,005 28,005 — 1,698,062
2010 1,410,045 — 25,000 18,000 — 1,453,045
2009 1,400,011 — 16,000 11,000 — 1,427,011
2008 3,310,013 — 38,000 20,000 — 3,371,063
2007 3,290,023 — 37,000 19,000 — 3,346,023
2006 2,690,019 — 32,005 14,005 — 2,736,029
2005 3,100,016 — 72,006 12,005 — 3,204,045
2004 2,970,018 — 36,007 15,005 — 3,021,030
2003 2,131,393 — 35,001 — — 2,177,404
2002 2,540,020 — 31,015 — — 2,583,056
2001 4,510,033 — 33,015 10,015 — 4,553,063
2000 280,040 — 38,015 13,015 — 349,595
1999 20,015 — 26,015 9,015 — 79,070
1998 140,015 — 31,015 14,015 — 221,835

▎ 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.