Facility detail

OLIN WINCHESTER LLC

411 COUNTY RD 101, OXFORD, MS, 38655

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 1,1,1-Trichloroethane Certain glycol ethers Xylene (mixed isomers) Triethylamine Nonylphenol Ethoxylates Total (lbs)
2024 — — — — 513 550
2023 — — — — 586 627
2022 — — — — 2,143 2,190
2021 — — — — 1,749 1,797
2020 — — — — 1,741 1,791
2019 — — — — 1,722 1,772
2018 — — — — — 51
2017 — — — — — 73
2016 — — — — — 59
2015 — — — — — 49
2014 — — — — — 38
2013 — — — — — 132
2010 — — — — — 3
2002 — 4,781 — — — 5,031
2001 — 7,482 — — — 7,732
2000 — 12,309 — — — 12,559
1999 — 18,762 — 10,750 — 29,514
1998 — 21,550 — 12,250 — 33,802
1997 — 20,840 — 11,410 — 32,252
1996 — 27,090 — 14,926 — 42,018
1995 — 17,956 10,235 — — 28,191
1994 — 16,994 — — — 16,999
1993 — 14,849 — — — 14,854
1991 18,900 — — — — 18,900
1990 12,400 — 17,822 — — 30,222
1989 60,495 — 15,434 — — 75,929
1988 15,180 — 28,250 — — 43,430
1987 64,000 — — — — 64,000

▎ 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.