Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LOUIS RICH CO
RR 2, SIGOURNEY, IA, 52591
Parent company: PHILIP MORRIS COS INC
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 | Phosphoric acid | Chlorine | Sodium hydroxide (solution) | Total |
|---|---|---|---|---|
| 1992 | 5 | 5 | — | 10 |
| 1991 | 5 | 5 | — | 10 |
| 1990 | 5 | 5 | — | 10 |
| 1989 | 250 | 250 | — | 500 |
| 1988 | 250 | — | 250 | 500 |