Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RIPON COGENERATION
944 S STOCKTON AVE, RIPON, CA, 953662761
Parent company: TRACTEBEL ELECTRICITY & GAS INTERNATIONAL
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 | Ammonia | Aluminum oxide (fibrous forms) | Total (lbs) | |||
| 1996 | 33,580 | — | 33,580 | |||
| 1995 | 17,250 | — | 17,250 | |||
| 1994 | 17,250 | — | 17,250 | |||
| 1993 | 17,250 | — | 17,250 | |||
| 1992 | 16,250 | — | 16,250 | |||
| 1991 | 17,485 | — | 17,485 | |||
| 1990 | 19,950 | — | 19,950 | |||
| 1989 | 19,250 | — | 19,250 | |||
| 1987 | — | 57,000 | 57,000 | |||
▎ 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.