Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RHODIA INC
119130 GERMAN GULCH RD, SILVERBOW, MT, 59750
Parent company: RHONE-POULENC INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Hydrogen fluoride | Phosphorus (yellow or white) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 1996 | — | 321 | — | 321 | ||
| 1995 | 91,126 | 4,154 | 250 | 95,530 | ||
| 1994 | 84,189 | 3,241 | 250 | 87,680 | ||
| 1993 | 90,193 | 4,035 | 250 | 94,478 | ||
| 1992 | 92,000 | 2,507 | 250 | 94,757 | ||
| 1991 | 92,000 | 3,997 | 255 | 96,252 | ||
| 1990 | 95,300 | 3,050 | 255 | 98,605 | ||
| 1989 | 95,265 | 500 | 250 | 96,015 | ||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.