Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LA BOILER WORKS
707 N 20TH, BLACKWELL, OK, 74631
Parent company: LA BOILER WORKS
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 | Manganese | Total |
|---|---|---|---|---|
| 2001 | — | 36,277 | — | 36,277 |
| 2000 | 77,990 | — | — | 77,990 |
| 1996 | 20 | — | 20 | 40 |
| 1995 | 10 | 10 | 10 | 30 |
| 1994 | 10 | — | — | 10 |