Facility detail

AMPHENOL APC INC

91 NORTHEASTERN BLVD, NASHUA, NH, 03062

Parent company: AMPHENOL CORP

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	Certain glycol ethers	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,1,1-Trichloroethane	Nitric acid	Total (lbs)
2024	—	285	9	—	8	366
2023	—	149	11	—	7	225
2022	—	157	13	—	7	230
2021	—	210	10	—	6	273
2020	—	94	8	—	6	149
2019	—	149	6	—	6	190
2018	—	154	10	—	6	205
2017	—	128	10	—	6	181
2016	—	130	9	—	8	181
2015	—	109	8	—	8	157
2014	—	123	9	—	9	190
2013	—	123	14	—	12	206
2012	—	202	15	—	12	300
2011	—	236	15	—	11	328
2010	—	115	17	—	11	212
2009	—	52	14	—	10	146
2008	—	86	16	—	13	205
2007	—	179	37	—	16	341
2006	—	206	37	—	19	403
2005	—	106	40	—	22	383
2004	941	403	72	—	22	1,852
2003	1,499	301	118	—	82	2,365
2002	1,456	3,009	161	—	141	5,165
2001	1,692	3,887	1,436	—	180	7,510
2000	2,469	1,464	1,154	—	194	5,671
1999	2,012	1,116	1,483	—	215	5,198
1998	—	87	583	—	1,107	2,478
1997	755	130	—	—	527	1,550
1996	884	67	—	—	388	1,418
1995	—	255	255	—	255	1,020
1994	1,000	255	255	—	255	2,020
1993	255	255	255	—	255	1,275
1992	1,000	255	255	—	255	2,020
1991	1,209	755	—	—	255	2,474
1990	1,569	505	—	—	—	2,074
1989	1,569	—	—	—	—	1,569
1988	2,069	—	—	—	—	2,069
1987	—	—	—	4,520	68	4,588

▎ 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.