Facility detail

PORTLAND POWER PLANT

5027 RIVER RD, MOUNT BETHEL, PA, 18343

Parent company: NRG ENERGY INC

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	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	Nitric acid	Vanadium compounds	Total (lbs)
2014	291,708	23,580	—	—	—	315,329
2013	230,005	60,005	—	—	—	290,039
2012	200,005	15,005	—	—	—	215,035
2011	1,300,005	120,005	66,005	—	160	1,486,333
2010	2,000,005	140,005	96,005	—	240	2,236,491
2009	2,700,005	180,005	140,005	—	320	3,021,220
2008	2,500,005	180,005	230,005	—	230	2,911,154
2007	2,700,005	200,005	240,005	—	310	3,141,296
2006	2,600,005	170,005	230,005	—	450	3,001,734
2005	2,600,005	160,005	230,005	—	780	2,992,193
2004	2,400,005	160,005	220,005	—	750	2,781,260
2003	2,200,005	160,005	200,005	—	750	2,561,476
2002	2,200,005	140,005	200,005	—	755	2,541,309
2001	1,500,005	100,005	130,005	—	255	1,730,620
2000	2,200,005	150,005	89,005	—	332	2,439,581
1999	2,400,005	200,005	97,005	—	—	2,697,947
1998	1,000,005	170,005	93,005	—	—	1,263,906
1996	—	—	391	1,792	—	2,351
1995	257	—	551	2,635	—	3,716
1994	238	—	492	2,160	—	3,069
1993	265	341	417	2,039	—	3,216
1992	311	428	453	2,236	—	3,600
1991	287	393	416	2,055	—	3,309
1990	317	404	419	1,932	—	3,538
1989	430	263	275	875	—	2,700
1988	502	263	275	—	—	1,897
1987	—	—	—	1,000	—	1,500

▎ 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.