Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GD SEARLE LLC/PFIZER PARKWAY IL
4901 SEARLE PKWY, SKOKIE, IL, 600772919
Parent company: PFIZER INC
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 | Dichloromethane | Methanol | Toluene | Methyl ethyl ketone | Acetone | Total (lbs) |
| 2003 | 172 | 63 | — | — | — | 291 |
| 2002 | — | 500 | 10 | 10 | — | 520 |
| 2001 | — | 61 | 10 | — | — | 81 |
| 2000 | 345 | 1,042 | — | 1,106 | — | 2,882 |
| 1999 | 493 | 1,011 | — | 224 | — | 2,002 |
| 1998 | 3,560 | 1,861 | — | 1,457 | — | 7,792 |
| 1997 | 1,366 | 414 | 45 | 380 | — | 2,905 |
| 1996 | 510 | — | 440 | — | — | 2,530 |
| 1995 | 550 | 830 | — | 500 | — | 2,360 |
| 1994 | — | 370 | 430 | — | — | 1,810 |
| 1993 | — | 590 | 680 | — | 1,880 | 3,419 |
| 1992 | — | 423 | 217 | — | 344 | 2,584 |
| 1991 | — | 205 | 403 | — | 130 | 1,238 |
| 1990 | 4,400 | 279 | 520 | — | 339 | 6,538 |
| 1989 | 6,697 | 1,000 | 500 | — | 500 | 8,697 |
| 1988 | 4,000 | 1,000 | 500 | — | — | 5,500 |
| 1987 | — | 3,200 | 1,450 | — | — | 4,650 |
▎ 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.