Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
22301 HEMPSTEAD HWY & TELGE RD, HOUSTON, TX, 77040
Parent company: COOPER INDUSTRIES INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Cobalt | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Nitric acid | Nickel | Total (lbs) |
| 1991 | 250 | 250 | 250 | — | 5 | 1,015 |
| 1990 | 250 | 250 | 250 | 250 | 250 | 1,265 |
| 1989 | 250 | 250 | 250 | 250 | 250 | 1,265 |
| 1988 | 250 | — | — | 250 | — | 510 |
▎ 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.