Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LOCKFORMER CO
711 OGDEN AVE, LISLE, IL, 605321399
Parent company: MESTEK INC
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Xylene (mixed isomers) | Chromium | Nickel | Total |
|---|---|---|---|---|---|
| 2000 | 10,940 | — | 10 | — | 10,950 |
| 1999 | 10,900 | — | 15 | 13 | 10,928 |
| 1998 | 20,000 | — | 15 | 13 | 20,028 |
| 1997 | 24,750 | 10,340 | 15 | 13 | 35,118 |
| 1996 | 20,344 | — | 15 | 12 | 20,371 |
| 1995 | — | — | 16 | 13 | 29 |
| 1994 | 26,120 | — | 13 | 10 | 26,143 |
| 1993 | 22,964 | — | — | — | 22,964 |
| 1992 | 39,485 | — | — | — | 39,485 |
| 1991 | 39,960 | — | — | — | 39,960 |
| 1990 | 47,535 | — | — | — | 47,535 |
| 1989 | 47,933 | — | — | — | 47,933 |
| 1988 | 46,640 | — | — | — | 46,640 |