Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ESCO CORP
2141 NW 25TH AVE, PORTLAND, OR, 97210
Parent company: NA
Carcinogen
PBT
— 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 | Certain glycol ethers | Manganese compounds | Phenol | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) |
| 2016 | — | 235 | — | — | 22 | 318 |
| 2015 | — | 243 | — | — | 22 | 332 |
| 2014 | — | 444 | — | — | 43 | 609 |
| 2013 | — | 541 | 1,815 | — | 52 | 2,552 |
| 2012 | — | 767 | 2,691 | — | 75 | 3,737 |
| 2011 | — | 913 | 3,736 | — | 89 | 4,999 |
| 2010 | — | 1,131 | 4,442 | — | 110 | 5,971 |
| 2009 | — | 587 | 2,483 | — | 91 | 3,329 |
| 2008 | 12,627 | 834 | 1,358 | — | 91 | 15,176 |
| 2007 | 19,289 | 781 | 1,450 | — | 90 | 21,856 |
| 2006 | 18,119 | 785 | 1,512 | — | 94 | 20,767 |
| 2005 | 10,332 | 695 | 1,622 | — | 83 | 12,960 |
| 2004 | — | 513 | 209 | — | 58 | 946 |
| 2003 | — | 250 | — | — | 53 | 428 |
| 2002 | — | 252 | — | — | 54 | 428 |
| 2001 | 12,573 | 500 | — | — | 500 | 14,087 |
| 2000 | 15,200 | 1,000 | — | — | 1,000 | 18,210 |
| 1999 | 19,300 | 1,850 | — | — | 1,000 | 23,405 |
| 1998 | 28,600 | 2,350 | — | — | 1,000 | 33,205 |
| 1997 | 28,700 | 2,250 | — | — | 1,000 | 33,205 |
| 1996 | 20,660 | 2,050 | — | — | 1,000 | 24,965 |
| 1995 | 30,055 | 2,750 | — | — | 1,000 | 35,310 |
| 1994 | — | 1,000 | — | — | 1,000 | 3,010 |
| 1993 | — | 255 | — | — | 255 | 775 |
| 1992 | — | 260 | — | — | 255 | 790 |
| 1991 | — | 260 | — | 14,140 | 255 | 14,930 |
| 1990 | — | 260 | — | — | 255 | 790 |
| 1989 | — | 500 | — | — | 500 | 2,000 |
| 1988 | — | 500 | — | — | 500 | 2,500 |
| 1987 | — | — | — | — | 500 | 1,500 |
▎ 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.