Facility detail

HITACHI ENERGY USA INC.

500 W HWY 94, JEFFERSON CITY, MO, 65101

Parent company: NA

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 Certain glycol ethers Xylene (mixed isomers) Methyl ethyl ketone 1,1,1-Trichloroethane Phenol Total (lbs)
2024 42,117 — — — — 42,373
2023 33,833 — — — — 34,900
2022 33,833 — — — — 34,847
2021 32,291 — — — — 33,352
2020 32,291 — — — — 33,179
2019 30,098 — — — — 31,118
2018 32,287 — — — — 33,596
2017 45,898 — — — — 47,013
2016 29,191 — — — — 30,128
2015 34,462 — — — — 34,763
2014 32,511 — — — — 32,793
2013 31,399 — — — — 33,301
2012 25,014 — — — — 27,105
2011 — — — — — 2,018
2010 — — — — — 1,927
2009 — — — — — 1,889
2008 — — — — — 2,112
2007 — — — — — 20
2006 8,913 4,469 — — — 13,402
2005 23,612 9,926 — — — 33,558
2004 25,875 13,462 — — — 39,357
2003 35,200 12,480 37,947 — — 85,887
2002 34,610 12,200 35,195 — — 82,265
2001 37,128 14,473 38,988 — — 90,849
2000 50,408 — 40,866 — — 91,539
1999 — 1,045 34,675 — — 35,985
1998 — 1,027 14,940 — — 42,219
1997 — 3,470 23,600 — — 49,540
1996 — 12,800 12,500 — — 54,969
1995 — 15,100 20,900 — — 52,320
1994 — 18,700 — — — 18,720
1993 — 20,100 — — — 20,620
1992 — 13,000 — 18,000 — 31,275
1991 — 44,000 — 23,000 11,100 80,825
1990 — 44,100 — 39,000 26,600 128,130
1989 — 67,000 — 34,000 26,700 172,600
1988 — 54,000 — — 21,000 90,200
1987 — — — — 12,300 12,300

▎ 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.