Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PFIZER PHARMACEUTICALS
STATE RD # 3 KM 142.1, GUAYAMA, PR, 00784
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 | Selenium compounds | Naphthalene | Total (lbs) | |
| 2011 | — | — | 235 | — | 235 | |
| 2010 | 12,258 | 660 | 214 | 28 | 13,160 | |
| 2009 | 7,395 | 459 | 705 | 120 | 8,679 | |
| 2008 | 8,310 | 550 | — | — | 8,860 | |
| 2007 | 8,310 | 550 | — | — | 8,860 | |
| 2006 | 8,310 | 550 | — | — | 8,860 | |
| 2005 | 8,300 | 540 | — | — | 8,840 | |
| 2004 | 9,148 | 470 | — | — | 9,618 | |
| 2003 | 5,250 | 4,200 | — | — | 9,450 | |
| 1996 | 3 | — | — | — | 3 | |
▎ 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.