Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WM LANGER JEWEL BEARING PLANT
213 1ST ST NW, ROLLA, ND, 583670280
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 | 1,1,1-Trichloroethane | Methanol | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Total |
|---|---|---|---|---|---|---|
| 1996 | — | 255 | 10 | 10 | — | 275 |
| 1994 | 10 | 255 | 10 | 10 | 10 | 295 |
| 1993 | 1,583 | 10 | 10 | 10 | 10 | 1,623 |
| 1992 | 16,103 | — | — | — | — | 16,103 |
| 1991 | 21,893 | — | — | — | — | 21,893 |
| 1990 | 18,064 | — | — | — | — | 18,064 |
| 1989 | 25,224 | — | — | — | — | 25,224 |
| 1988 | 31,460 | — | — | — | — | 31,460 |
| 1987 | 29,000 | — | — | — | — | 29,000 |