Facility detail

UNITED GILSONITE LABORATORIES

550 CAPITOL WAY, JACKSONVILLE, IL, 62650

Parent company: SIKA CORP

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 Certain glycol ethers 1,2,4-Trimethylbenzene Cumene Xylene (mixed isomers) Total (lbs)
2024 1,740 — — — 1,740
2004 559 — — — 559
1999 2,663 — — — 2,663
1998 4,485 — — — 4,485
1997 3,273 — — — 3,273
1996 3,089 — — — 3,089
1995 2,554 — — — 2,554
1994 2,085 500 500 500 3,585
1993 500 500 500 500 2,000
1992 — 500 500 500 1,500
1991 — 500 — — 500
1990 — 255 — — 255

▎ 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.