Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
JOHNS MANVILLE
21234 76TH AVE S, KENT, WA, 98032
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-Dichloro-1-fluoroethane (HCFC-141b) | Chlorodifluoromethane (HCFC-22) | 1,1,1-Trichloroethane | Freon 113 (CFC-113) | Diisocyanates | Total (lbs) |
| 2003 | 24,749 | 748 | — | — | 1 | 25,498 |
| 2002 | 30,988 | 4,236 | — | — | 7 | 35,231 |
| 2001 | 19,254 | 3,503 | — | — | 40 | 22,797 |
| 2000 | 30,353 | 4,178 | — | — | 46 | 34,577 |
| 1999 | 39,243 | 4,724 | — | — | 49 | 44,016 |
| 1998 | 35,929 | 5,007 | — | — | 76 | 41,012 |
| 1997 | 33,492 | 4,763 | — | — | 45 | 38,300 |
| 1996 | 19,573 | 3,831 | — | — | 25 | 23,429 |
| 1989 | — | — | 10,800 | 19,160 | — | 29,960 |
| 1987 | — | — | 18,000 | — | — | 18,000 |
▎ 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.