Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KREL LABORATORIES INC
388 N AVERS AVE, CHICAGO, IL, 60624
Parent company: NA
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 | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 2000 | — | 500 | — | 500 | ||
| 1997 | — | 750 | — | 750 | ||
| 1995 | — | — | 500 | 500 | ||
| 1994 | — | 750 | 500 | 1,250 | ||
| 1993 | — | 750 | 500 | 1,250 | ||
| 1992 | — | 1,000 | 1,100 | 2,100 | ||
| 1991 | — | 750 | 750 | 1,500 | ||
| 1990 | — | 250 | — | 250 | ||
| 1989 | — | 750 | — | 750 | ||
| 1988 | 15,000 | 750 | — | 15,750 | ||
| 1987 | 49,000 | — | — | 49,000 | ||
▎ 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.