Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
INGALLS SHIPBUILDING, GULFPORT OPERATIONS
13303 INDUSTRIAL SEAWAY RD, GULFPORT, MS, 39503
Parent company: HUNTINGTON INGALLS INDUSTRIES
Carcinogen
— EPA classifications across all reporting years
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 | Acetone | Styrene | Manganese | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Total |
|---|---|---|---|---|---|---|
| 2013 | — | 3,773 | — | — | — | 3,773 |
| 2012 | — | 6,300 | — | — | — | 6,300 |
| 2011 | — | 5,673 | — | 9 | 7 | 5,692 |
| 2010 | — | 5,298 | — | — | — | 5,298 |
| 2009 | — | 3,871 | — | — | — | 3,871 |
| 2008 | — | 3,708 | — | — | — | 3,708 |
| 2007 | — | 3,177 | — | — | — | 3,177 |
| 2006 | — | 7,025 | — | — | — | 7,025 |
| 2005 | — | 4,720 | — | — | — | 4,720 |
| 2004 | — | 2,686 | — | — | — | 2,686 |
| 2003 | — | 1,081 | — | — | — | 1,081 |
| 2002 | — | 1,104 | — | — | — | 1,104 |
| 1997 | — | — | 1,100 | — | — | 1,100 |
| 1996 | — | 22,700 | — | — | — | 22,700 |
| 1995 | — | 13,000 | — | — | — | 13,000 |
| 1994 | — | 21,700 | — | — | — | 21,700 |
| 1993 | 61,400 | 28,700 | — | — | — | 90,100 |
| 1992 | 82,500 | 16,400 | — | — | — | 98,900 |
| 1991 | 34,800 | 4,650 | — | — | — | 39,450 |