Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PFIZER INC PARKE-DAVIS DIV
188 HOWARD AVE, HOLLAND, MI, 49424
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 | Methanol | Acetone | Acetonitrile | Toluene | n-Hexane | Total (lbs) |
| 2007 | 160,372 | — | — | — | — | 161,020 |
| 2006 | 3,423,700 | — | 1,900 | 6,650 | 2,905 | 3,456,170 |
| 2005 | 573,140 | — | 11,321 | 5,905 | 3,989 | 607,345 |
| 2004 | 1,351,763 | — | 9,526 | 16,370 | 3,689 | 1,406,700 |
| 2003 | 1,771,490 | — | 31,769 | 23,662 | 24,306 | 1,895,661 |
| 2002 | 2,537,640 | — | 32,176 | 19,539 | 32,693 | 2,672,978 |
| 2001 | 2,253,720 | — | 11,707 | 20,611 | 8,796 | 2,390,884 |
| 2000 | 1,749,600 | — | 38,550 | 12,940 | 10,565 | 1,909,830 |
| 1999 | 2,239,000 | — | 83,313 | 28,604 | 29,405 | 2,416,967 |
| 1998 | 1,969,000 | — | 103,900 | 49,000 | 73,005 | 2,290,626 |
| 1997 | 1,893,000 | — | 119,800 | 58,700 | 85,005 | 2,196,296 |
| 1996 | 1,889,000 | — | 124,300 | 54,400 | 81,000 | 2,189,491 |
| 1995 | 2,280,000 | — | 138,800 | 63,700 | 81,000 | 2,593,771 |
| 1994 | 2,878,000 | — | 137,800 | 67,000 | — | 3,112,855 |
| 1993 | 2,538,900 | 813,600 | 85,400 | 27,200 | — | 3,493,651 |
| 1992 | 2,608,000 | 536,305 | 161,805 | 42,705 | — | 3,477,930 |
| 1991 | 2,255,005 | 676,805 | 137,105 | 29,205 | — | 3,122,740 |
| 1990 | 3,348,905 | 746,705 | 241,402 | 19,005 | — | 4,378,967 |
| 1989 | 2,179,750 | 379,750 | 146,500 | 16,800 | — | 2,752,450 |
| 1988 | — | 348,650 | 96,850 | 11,100 | — | 511,800 |
| 1987 | — | 50,750 | — | 18,500 | — | 73,200 |
▎ 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.