Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MATEP LLC
474 BROOKLINE AVE, BOSTON, MA, 02215
Parent company: LONGWOOD ENERGY PARTNERS LLC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Naphthalene | Polycyclic aromatic compounds | Total |
|---|---|---|---|---|
| 2024 | 7,975 | — | — | 7,975 |
| 2023 | 7,107 | — | — | 7,107 |
| 2022 | 8,326 | — | — | 8,326 |
| 2021 | 8,086 | — | — | 8,086 |
| 2020 | 7,849 | — | — | 7,849 |
| 2019 | 7,587 | — | — | 7,587 |
| 2018 | 7,518 | — | — | 7,518 |
| 2017 | 8,867 | — | — | 8,867 |
| 2016 | 9,785 | — | — | 9,785 |
| 2015 | 10,375 | 4 | 1 | 10,380 |
| 2014 | 10,510 | 5 | 2 | 10,517 |
| 2013 | 9,752 | — | — | 9,752 |
| 2012 | 8,660 | 4 | 2 | 8,666 |
| 2011 | 15,580 | — | — | 15,580 |
| 2010 | 6,575 | — | — | 6,575 |
| 2009 | 4,757 | — | — | 4,757 |
| 2008 | 4,783 | — | — | 4,783 |
| 2007 | 6 | — | — | 6 |
| 2006 | 5 | — | — | 5 |
| 2005 | 20 | 163 | — | 183 |
| 2004 | 168 | 250 | — | 418 |
| 2003 | 199 | — | — | 199 |
| 2002 | 181 | — | — | 181 |
| 2001 | 254 | — | — | 254 |
| 2000 | — | — | 280 | 280 |