Facility detail

NATIONAL GRID E.F. BARRETT POWER STATION

MCCARTHY RD, ISLAND PARK, NY, 11558

Parent company: NATIONAL GRID USA

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	n-Hexane	Polycyclic aromatic compounds	Lead compounds	Total (lbs)
2024	43,792	—	—	5	—	43,797
2023	52,284	—	—	6	—	52,291
2022	51,375	—	—	9	—	51,384
2021	55,892	—	—	7	—	55,899
2020	52,295	—	—	5	—	52,300
2019	54,023	—	—	6	—	54,029
2018	55,612	—	—	8	—	55,620
2017	—	—	—	6	—	6
2016	—	—	—	9	—	9
2015	—	—	—	17	—	41
2014	72,352	—	29,511	10	—	101,873
2013	—	—	—	5	—	5
2012	—	—	—	5	—	5
2011	—	—	—	4	—	4
2010	—	—	—	3	—	3
2009	—	—	—	9	—	9
2008	—	—	—	6	—	6
2007	—	—	—	10	—	10
2006	—	—	—	5	—	5
2005	—	38,705	—	17	16	38,761
2004	—	28,002	—	20	—	28,046
2003	—	33,605	—	14	12	33,631
2002	—	—	—	8	—	8
2001	—	27,105	—	16	102	27,223
2000	—	—	—	7	—	7

▎ 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.