Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHICAGO RIVET & MACHINE CO
2728 ADAMS AVE, TYRONE, PA, 16686
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Cyanide compounds | Diethyl sulfate | Total (lbs) | ||
| 2003 | 17,600 | — | — | 17,600 | ||
| 2002 | 48,000 | — | — | 48,000 | ||
| 2001 | 54,000 | — | — | 54,000 | ||
| 2000 | 92,000 | — | — | 92,000 | ||
| 1999 | 75,000 | — | — | 75,000 | ||
| 1998 | 54,000 | — | — | 54,000 | ||
| 1997 | 38,000 | — | — | 38,000 | ||
| 1996 | 49,000 | — | — | 49,000 | ||
| 1995 | 61,000 | — | — | 61,000 | ||
| 1994 | 53,000 | — | — | 53,000 | ||
| 1993 | 43,000 | — | — | 43,000 | ||
| 1991 | 62,000 | 10 | — | 62,010 | ||
| 1989 | 54,000 | 500 | — | 54,500 | ||
| 1988 | 44,000 | — | 82 | 44,082 | ||
▎ 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.