Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BLOCK ISLAND POWER CO
100 OCEAN AVE, BLOCK ISLAND, RI, 02807
Parent company: BLOCK ISLAND POWER CO
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 | Ammonia | Total (lbs) | ||||
| 2016 | 5,036 | 5,036 | ||||
| 2015 | 4,970 | 4,970 | ||||
| 2014 | 5,402 | 5,402 | ||||
| 2013 | 4,661 | 4,661 | ||||
| 2012 | 1,344 | 1,344 | ||||
| 2011 | 670 | 670 | ||||
| 2010 | 18,993 | 18,993 | ||||
| 2009 | 15,131 | 15,131 | ||||
| 2008 | 7,489 | 7,489 | ||||
| 2007 | 321 | 321 | ||||
| 2006 | 14,375 | 14,375 | ||||
| 2005 | 23,020 | 23,020 | ||||
| 2004 | 37,507 | 37,507 | ||||
| 2003 | 16,511 | 16,511 | ||||
| 2002 | 23,227 | 23,227 | ||||
| 2001 | 11,342 | 11,342 | ||||
▎ 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.