Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COLUMBIA LIGHTING INC
3808 N SULLIVAN RD, SPOKANE, WA, 99216
Parent company: US INDS
Carcinogen
— EPA classifications across all reporting years
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 | Xylene (mixed isomers) | Toluene | Ethylbenzene | n-Butyl alcohol | Acetone | Total (lbs) |
| 1998 | 9,677 | 12,429 | — | — | — | 29,420 |
| 1997 | 16,236 | 18,103 | — | — | — | 34,339 |
| 1996 | 55,520 | 51,204 | 15,048 | — | — | 121,772 |
| 1995 | 179,310 | 17,216 | 27,853 | — | — | 224,379 |
| 1994 | 240,060 | 19,073 | 35,026 | 11,913 | — | 306,072 |
| 1993 | 235,539 | 14,670 | 33,023 | 12,435 | — | 295,667 |
| 1992 | 178,574 | 16,310 | 23,791 | 10,304 | — | 228,979 |
| 1991 | 176,900 | 14,000 | 21,400 | 12,400 | — | 224,700 |
| 1990 | 264,012 | 13,190 | — | 11,878 | — | 289,080 |
| 1989 | 338,342 | 14,062 | — | 13,593 | — | 365,997 |
| 1988 | — | 17,537 | — | 14,884 | 12,097 | 44,518 |
| 1987 | — | 14,185 | — | — | — | 14,185 |
▎ 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.