Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INDUSTRIAL C&S OF PR LLC ARECIBO PLANT
RT. 129 KM. 41.0 ZENO GANDIA INDUSTRIAL PARK, ARECIBO, PR, 00612
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 | Copper | 1,1,1-Trichloroethane | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Cyanide compounds | Total (lbs) |
| 2020 | 11,905 | — | — | — | — | 11,905 |
| 2019 | 11,905 | — | — | — | — | 11,905 |
| 2018 | 11,905 | — | — | — | — | 11,905 |
| 2017 | 11,905 | — | — | — | — | 11,905 |
| 2016 | 11,905 | — | 9 | — | — | 11,948 |
| 2015 | 11,905 | — | 16 | — | — | 11,955 |
| 2014 | 11,905 | — | 13 | — | — | 11,947 |
| 2013 | 11,905 | — | 17 | — | — | 11,951 |
| 2012 | 5,397 | — | 19 | — | — | 5,445 |
| 2011 | 5,397 | — | 12 | — | — | 5,409 |
| 2010 | 5,397 | — | 21 | — | — | 5,442 |
| 2009 | 5,400 | — | 18 | — | — | 5,442 |
| 2008 | 5,714 | — | 35 | — | — | 5,793 |
| 2007 | 5,714 | — | 41 | — | 20 | 5,819 |
| 2006 | 5,714 | — | 36 | — | — | 5,798 |
| 2005 | 5,556 | — | 33 | — | — | 5,615 |
| 2004 | 4,920 | — | 39 | — | — | 4,979 |
| 2003 | 1,786 | — | 58 | — | — | 1,844 |
| 2002 | 250 | — | — | — | 2 | 252 |
| 2001 | 250 | — | — | — | — | 250 |
| 2000 | 250 | — | — | — | 250 | 500 |
| 1999 | 39 | — | 5 | — | 26 | 570 |
| 1998 | 70 | — | 1 | — | 125 | 206 |
| 1997 | 58 | — | 17 | — | 100 | 184 |
| 1996 | 250 | — | 18 | — | 190 | 477 |
| 1995 | 23 | — | 21 | 17 | 127 | 197 |
| 1994 | — | — | 7 | 11 | 50 | 75 |
| 1993 | — | 6,800 | 21 | 30 | 8 | 6,881 |
| 1992 | — | 10,312 | 17 | 23 | — | 10,375 |
| 1991 | — | 3,100 | 250 | 250 | — | 3,600 |
| 1990 | — | 750 | 250 | 250 | — | 1,250 |
| 1989 | — | 540 | 1,296 | 733 | — | 2,569 |
| 1988 | 250 | 6,600 | — | — | — | 6,850 |
| 1987 | — | — | — | 733 | — | 733 |
▎ 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.