Facility detail

CUSTOM SYNTHESIS LLC

1704 DENVER RD, ANDERSON, SC, 29625

Parent company: SYNTHA GROUP INC

Carcinogen — 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 n-Butyl alcohol 1-Bromopropane Certain glycol ethers Diethanolamine Cyclohexane Total (lbs)
2024 5,760 — 10 — — 5,906
2023 7,467 — 10 — — 7,732
2022 14,417 1,312 10 — — 15,994
2021 8,296 1,900 10 — — 10,461
2020 9,102 1,614 10 — — 10,803
2019 9,157 2,441 10 — — 11,685
2018 13,368 2,564 10 — — 16,012
2017 10,584 2,925 10 — — 13,567
2016 7,837 3,229 10 10 — 11,096
2015 10,954 — 10 10 — 10,989
2014 12,574 — 255 10 — 12,849
2013 12,399 — 10 10 — 12,429
2012 10,571 — 10 — — 10,591
2011 12,604 — 10 — — 12,634
2010 10 — 85 — — 105
2009 10 — 10 — 500 530
2008 10 — 10 — 500 540
2007 10 — 10 — 500 540
2006 10 — 10 — — 60
2005 10 — 10 — — 50
2004 10 — 10 — — 50
2003 10 — 10 10 — 50
2002 500 — 500 250 — 1,750
2001 250 — 250 250 — 1,250
2000 250 — 250 250 — 1,000
1999 250 — 250 250 — 1,000
1998 250 — 250 250 — 1,000
1997 — — 250 250 — 500
1996 — — — 250 — 250
1995 — — — 250 — 250
1994 — — — 250 — 260
1989 — — 25 — — 25

▎ 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.