Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
THE CRUCIBLE LLC
110 E TONHAWA, NORMAN, OK, 73069
Parent company: NA
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 | Total |
|---|---|---|
| 2004 | 189 | 189 |
| 2003 | 128 | 128 |
| 2002 | 150 | 150 |
| 2001 | 189 | 189 |
| 2000 | 155 | 155 |