Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HYDROL CHEMICAL CO
520 COMMERCE DR, YEADON, PA, 19050
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 | Formaldehyde | Methanol | Phenol | Total (lbs) | ||
| 2013 | 380 | 220 | 38 | 638 | ||
| 2012 | 470 | 248 | 42 | 760 | ||
| 2011 | 437 | 241 | 39 | 717 | ||
| 2010 | 413 | 237 | 42 | 692 | ||
| 2009 | 375 | 215 | 38 | 628 | ||
| 2008 | 416 | 230 | 42 | 688 | ||
| 2007 | 473 | 248 | 30 | 751 | ||
| 2006 | 436 | 229 | 32 | 697 | ||
| 2005 | 508 | 266 | 28 | 802 | ||
| 2004 | 594 | 312 | 28 | 934 | ||
| 2003 | 412 | 220 | 28 | 660 | ||
| 2002 | 545 | 259 | 29 | 833 | ||
| 2001 | — | 61 | — | 61 | ||
| 2000 | 3,136 | 62 | — | 3,198 | ||
| 1999 | 2,637 | — | — | 2,637 | ||
| 1998 | 2,280 | — | — | 2,280 | ||
| 1997 | 2,273 | — | — | 2,273 | ||
| 1996 | 2,105 | — | — | 2,105 | ||
| 1995 | 1,316 | — | — | 1,316 | ||
| 1994 | 1,316 | — | — | 1,316 | ||
| 1993 | 1,666 | — | — | 1,666 | ||
| 1992 | 619 | — | — | 619 | ||
| 1991 | 595 | — | — | 595 | ||
| 1990 | 645 | — | — | 645 | ||
| 1989 | 529 | — | — | 529 | ||
▎ 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.