Facility detail

LYCOMING ENGINES A DIV OF AVCO CORP

652 OLIVER ST, WILLIAMSPORT, PA, 17701

Parent company: TEXTRON 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 Ammonia Trichloroethylene Xylene (mixed isomers) Toluene 1,2,4-Trimethylbenzene Total (lbs)
2024 — — — — — 40
2023 — — — — — 2
2022 — — — — — 1
2021 — — — — — 3
2020 — — 663 544 0 1,604
2019 — — 1,765 657 1 2,868
2018 — — 755 755 1 2,105
2017 — — — — — 266
2016 — — — — — 278
2015 — — — — — 289
2014 2,055 — — — — 2,280
2013 3,131 — — — — 3,371
2012 5,137 — — — — 5,404
2011 2,873 — — — — 3,160
2010 1,710 — — — — 1,972
2009 1,791 — — — — 2,212
2008 3,220 — — — — 3,845
2007 3,453 — — — — 3,913
2006 2,704 — — — — 3,130
2005 5,337 — — — — 5,963
2004 1,652 — — — — 2,128
2003 64,204 — — — — 64,726
2002 71,196 — — — — 71,626
2001 61,387 — — — — 62,753
2000 65,603 — — — — 65,603
1999 60,128 — — — — 60,128
1998 38,630 — — — — 38,630
1997 44,210 33,222 — — — 77,432
1996 36,412 36,252 — — — 72,664
1995 47,358 59,249 — — 4,370 111,880
1994 66,369 82,829 — — 4,900 155,600
1993 53,503 67,681 — — — 121,921
1992 39,900 91,010 — — 7,050 140,215
1991 32,950 123,276 — — 7,300 165,950
1990 25,475 82,505 — — 2,700 112,670
1989 33,950 140,008 24,340 31,600 10,001 249,626
1988 39,150 — 17,250 23,100 — 79,500
1987 — — 42,300 — 1,500 54,300

▎ 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.