Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MOLYCORP INC
350 N SHERMAN ST, YORK, PA, 17403
Parent company: UNOCAL CORP
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 | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Hydrogen fluoride | Total |
|---|---|---|---|---|---|---|
| 1992 | 255 | 255 | 500 | — | — | 1,010 |
| 1991 | 500 | 1,000 | 1,000 | — | — | 2,500 |
| 1990 | 280 | 780 | 780 | — | 35 | 1,875 |
| 1989 | 1,000 | 500 | — | — | — | 1,500 |
| 1988 | 1,000 | — | — | 250 | 500 | 1,750 |
| 1987 | — | — | — | 500 | — | 500 |