Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SUPERIOR COS INC MACHINING & FABRICATION DIV
101 N JOHNSTONE, BARTLESVILLE, OK, 74003
Parent company: SUPERIOR COS 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 | Copper | Nickel | Chromium | Manganese | Total |
|---|---|---|---|---|---|
| 1999 | 57,334 | 22,402 | 16,128 | 2,800 | 98,664 |