Facility detail

COMMONWEALTH UTILITIES CORP (CUC)

INDUSTRIAL DRIVE, LOWER BASE, SAIPAN, MP, 96950

Parent company: COMMONWEALTH UTILITIES CORP

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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Polycyclic aromatic compounds	Naphthalene	Ethylbenzene	Mercury	Total
2019	11,760	1,123	181	1	45	13,118
2018	11,854	1,132	182	1	45	13,226
2017	13,759	1,314	212	1	52	15,344
2016	12,572	1,201	193	1	48	14,019
2015	—	945	153	2	38	1,142
2014	11,253	1,076	2	1	43	12,376
2013	11,081	1,068	11	10	52	12,232
2012	51,990	976	1,912	1,063	205	56,160
2011	—	870	143	4	38	1,055
2010	10,358	992	162	4	42	11,566