Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
QUEST CORP
2912 W 2ND ST, PINE BLUFF, AR, 71601
Parent company: NA
Carcinogen
PBT
— 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 | Acetone | Toluene | Chromium | Nickel | Manganese | Total (lbs) |
| 2007 | — | — | — | 54 | 85 | 139 |
| 2006 | — | — | — | 43 | 68 | 111 |
| 2005 | — | — | 40 | 67 | 106 | 213 |
| 2004 | — | — | 52 | 86 | 132 | 273 |
| 2003 | — | — | 32 | 37 | 55 | 124 |
| 2002 | — | — | 53 | 61 | 91 | 205 |
| 2001 | — | — | 87 | 100 | 150 | 337 |
| 2000 | — | — | 134 | 153 | 229 | 516 |
| 1999 | — | — | 509 | 266 | 228 | 1,192 |
| 1998 | — | 9,967 | 340 | 278 | 85 | 10,912 |
| 1997 | — | — | 215 | 172 | 41 | 566 |
| 1996 | — | — | 197 | 158 | 38 | 519 |
| 1992 | 647 | — | — | — | — | 647 |
| 1991 | 20,728 | 433 | — | — | — | 21,161 |
| 1990 | 14,105 | 443 | — | — | — | 14,548 |
| 1989 | 39,309 | 51,792 | — | — | — | 91,101 |
| 1988 | 53,951 | — | — | — | — | 53,951 |
▎ 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.