Facility detail

U.S. NAVY SAN CLEMENTE ISLAND

55 NM S OF LONG BEACH & 68 NM W OF SAN DIEGO, SAN CLEMENTE ISLAND, CA, 92135

Parent company: US DEPARTMENT OF DEFENSE

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases 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.

Year Lead Copper Lead compounds Aluminum (fume or dust) Naphthalene Total
2024 11,732 11,732
2023 11,606 11,606
2022 7,566 7,566
2021 18,250 12,000 30,250
2020 20,061 7 20,068
2019 21,509 12,000 33,509
2018 7,000 15,913 22,913
2017 12,000 13,610 25,610
2016 13,953 6,700 20,653
2015 13,637 7,400 21,037
2014 11,000 6,200 17,200
2013 16,000 11,000 27,000
2012 12,000 7,000 19,000
2011 2,200 1,900 4,100
2010 1,400 1,500 2,900
2009 280 1,000 1,280
2008 390 1,200 1,590
2007 830 5,600 6,430
2001 980 14,700 10,900 26,580