Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MODERN INVESTMENT CASTINGS CO
804 BURGILL RD, PONCA CITY, OK, 74601
Parent company: NA
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 | Nickel | Copper | Total |
|---|---|---|---|---|
| 1994 | 255 | 255 | — | 510 |
| 1993 | 255 | — | — | 255 |
| 1992 | 250 | 250 | — | 500 |
| 1991 | 250 | 5 | 5 | 260 |
| 1990 | — | 250 | 250 | 500 |