Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DUNCAN INDUSTRIES
340 INDL PARK RD, HARRISON, AR, 72601
Parent company: DOVER RESOURCES INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Xylene (mixed isomers) | Tetrachloroethylene | Total |
|---|---|---|---|
| 1990 | 13,860 | 14,306 | 28,166 |
| 1989 | 20,800 | — | 20,800 |
| 1988 | — | 6,841 | 6,841 |