Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
400 GOSLING RD, PORTSMOUTH, NH, 03801
Parent company: GSP SCHILLER LLC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Ammonia | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 0 |
| 2023 | — | — | — | — | — | 23 |
| 2022 | — | — | — | — | — | 24 |
| 2021 | — | — | — | — | — | 0 |
| 2020 | — | — | — | 4,076 | — | 4,139 |
| 2019 | — | — | — | 8,923 | 873 | 10,195 |
| 2018 | 1,360 | 9,850 | — | 5,863 | — | 18,669 |
| 2017 | — | — | — | 6,220 | 1,301 | 8,035 |
| 2016 | 6,579 | — | — | 6,224 | 1,270 | 14,591 |
| 2015 | 60,000 | 2,200 | — | 7,901 | 1,152 | 71,890 |
| 2014 | 64,000 | 3,000 | — | 8,001 | 1,222 | 76,750 |
| 2013 | 59,000 | 2,500 | — | 8,201 | 1,202 | 71,464 |
| 2012 | 36,000 | — | — | 7,701 | 1,402 | 45,650 |
| 2011 | 82,000 | 4,900 | — | 8,201 | 693 | 96,292 |
| 2010 | 150,000 | 8,700 | 31,000 | 10,001 | 825 | 200,582 |
| 2009 | 170,000 | 10,300 | 34,500 | 8,101 | 897 | 223,875 |
| 2008 | 220,000 | 57,000 | 47,000 | 46,002 | 122 | 370,805 |
| 2007 | 220,000 | 57,000 | 47,000 | 45,002 | 180 | 370,657 |
| 2006 | 250,000 | 64,000 | 52,000 | 62,002 | — | 428,532 |
| 2005 | 320,000 | 82,000 | 66,000 | 54,000 | 333 | 524,688 |
| 2004 | 320,000 | 81,000 | 66,000 | 54,000 | 321 | 523,644 |
| 2003 | 300,000 | 74,000 | 63,000 | 52,000 | 301 | 491,470 |
| 2002 | 280,000 | 76,000 | 59,000 | 78,000 | 281 | 494,997 |
| 2001 | 290,000 | 63,000 | 55,000 | 59,000 | — | 468,592 |
| 2000 | 300,000 | 63,000 | 58,000 | 78,000 | — | 500,617 |
| 1999 | 220,000 | 55,000 | 43,000 | 27,000 | — | 345,831 |
| 1998 | 540,000 | 140,000 | 48,000 | — | — | 728,851 |