Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NUTTER ENGINEERING
639 W 41 ST, TULSA, OK, 74107
Parent company: SULZER US INDUSTRIES HOLDING 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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Copper compounds | Manganese compounds | Total |
|---|---|---|---|---|---|
| 1995 | 5 | — | — | — | 5 |
| 1994 | 5 | 5 | — | — | 10 |
| 1993 | 5 | 5 | — | — | 10 |
| 1992 | 5 | 5 | — | — | 10 |
| 1991 | 5 | 5 | — | — | 10 |
| 1990 | 5 | 5 | 5 | 5 | 20 |
| 1989 | 250 | 250 | 250 | 250 | 1,000 |