Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GRAPHIC PACKAGING CORP BOULDER DIV
3825 WALNUT ST, BOULDER, CO, 803012525
Parent company: ACX TECHNOLOGIES INC
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 | Toluene | 1,1,1-Trichloroethane | N-Methyl-2-pyrrolidone | Acetone | Methanol | Total (lbs) |
| 1997 | — | — | 2,500 | — | — | 2,500 |
| 1996 | — | — | 8,000 | — | — | 8,000 |
| 1995 | 9,000 | — | 6,400 | — | — | 15,400 |
| 1994 | 13,000 | — | — | — | — | 13,000 |
| 1993 | 11,500 | — | — | — | — | 11,500 |
| 1992 | 5,100 | — | — | — | — | 5,100 |
| 1990 | 13,100 | 30,500 | — | 5,320 | 3,580 | 52,500 |
| 1989 | — | 11,600 | — | 6,080 | 3,580 | 21,260 |
| 1988 | 16,300 | — | — | 980 | 5,000 | 22,280 |
▎ 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.