Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DEVON POWER HOLDINGS LLC
734 NAUGATUCK AVE, MILFORD, CT, 06461
Parent company: ARCLIGHT ENERGY PARTNERS FUND VII LP
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead compounds | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total (lbs) | |
| 2015 | — | — | 9 | — | 9 | |
| 2014 | — | — | 9 | — | 9 | |
| 2011 | — | — | 0 | — | 0 | |
| 2010 | — | — | 0 | — | 0 | |
| 2005 | — | — | 2 | 0 | 2 | |
| 2004 | — | — | 0 | 0 | 0 | |
| 2003 | 8,200 | — | 0 | 0 | 8,200 | |
| 2002 | 4,300 | — | 0 | 0 | 4,300 | |
| 2001 | 31,000 | 62 | 1 | 0 | 31,063 | |
| 2000 | 25,000 | — | 1 | 0 | 25,001 | |
| 1999 | 49,000 | — | — | — | 49,000 | |
| 1998 | 70,000 | — | — | — | 70,000 | |
▎ 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.