Facility detail

NORTHAMPTON GENERATING PLANT

1 HORWITH DR, NORTHAMPTON, PA, 18067

Parent company: OLYMPUS POWER LLC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Hydrogen fluoride	Ammonia	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Zinc compounds	Total
2024	154,070	3,311	1,364	47	86	159,213
2023	154,203	3,312	1,365	—	72	159,314
2022	141,628	3,043	1,258	40	104	146,361
2021	31,085	—	307	—	48	31,447
2020	—	—	—	—	—	1
2019	50,650	—	475	—	87	51,251
2018	67,745	1,455	622	—	112	69,988
2017	71,965	1,546	629	22	127	74,318
2016	110,115	2,386	3,771	—	244	117,058
2015	199,394	4,322	5,566	39	299	210,379
2014	254,958	4,830	6,071	50	312	267,057
2013	254,952	5,526	6,341	58	359	268,488
2012	189,674	4,120	6,406	64	379	201,708
2011	206,778	4,492	7,625	75	463	220,395
2010	191,081	4,151	7,172	68	495	203,836
2009	183,701	3,990	6,487	65	564	195,689
2008	210,877	4,591	6,757	74	622	223,864
2007	120,330	5,257	6,604	58	565	133,086
2006	106,625	8,308	2,451	65	210	117,917
2005	19,041	6,726	2,209	1,634	232	31,481
2004	18,530	7,174	2,224	1,483	324	30,828
2003	18,530	7,174	2,351	1,467	324	30,939
2002	18,098	7,438	2,437	868	176	30,180
2001	35,096	6,646	2,176	1,692	250	47,564
2000	19,446	6,782	2,220	1,329	135	31,132
1999	18,277	6,318	2,213	1,015	115	28,865
1998	39,000	7,300	2,750	1,950	445	53,289