Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
COOPER POWER SYSTEM
1510 PERSHING RD, ZANESVILLE, OH, 43701
Parent company: COOPER INDUSTRIES INC
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 | 1,1,1-Trichloroethane | Xylene (mixed isomers) | n-Butyl alcohol | Total |
|---|---|---|---|---|
| 1991 | 12,188 | 9,301 | — | 21,489 |
| 1990 | 20,000 | 8,000 | — | 28,000 |
| 1989 | 29,000 | 13,000 | 11,000 | 53,000 |
| 1988 | 47,000 | — | — | 47,000 |