Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
U.S. AIR FORCE PLANT 44 - OPERATED BY RAYTHEON
1151 E. HERMANS RD, TUCSON, AZ, 85756
Parent company: RTX CORP
Carcinogen
PBT
— 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 | 1,1,1-Trichloroethane | Freon 113 (CFC-113) | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Methyl ethyl ketone | Total |
|---|---|---|---|---|---|---|
| 2017 | — | — | — | — | — | 0 |
| 2013 | — | — | — | — | — | 0 |
| 2012 | — | — | — | — | — | 6 |
| 2008 | — | — | — | — | — | 0 |
| 2007 | — | — | — | — | — | 0 |
| 2006 | — | — | — | — | — | 0 |
| 2005 | — | — | — | — | — | 0 |
| 2004 | — | — | — | — | — | 0 |
| 2003 | — | — | — | — | — | 0 |
| 2002 | — | — | — | — | 6,960 | 6,960 |
| 2001 | — | — | — | — | 1,225 | 1,225 |
| 2000 | — | — | — | — | 6,400 | 6,400 |
| 1997 | — | — | — | — | 3,095 | 3,095 |
| 1996 | — | — | 1,950 | — | 4,600 | 8,900 |
| 1995 | — | — | 2,050 | — | 11,150 | 15,550 |
| 1994 | 34,900 | 61,712 | 1,550 | 1,000 | 12,700 | 120,628 |
| 1993 | 102,300 | 59,450 | 2,050 | 500 | 8,400 | 189,850 |
| 1992 | 170,000 | 127,250 | 33,950 | 10,650 | 12,900 | 396,805 |
| 1991 | 236,400 | 111,750 | 29,250 | 25,850 | — | 513,100 |
| 1990 | 265,100 | 108,900 | 39,450 | 6,722 | 7,300 | 573,574 |
| 1989 | 273,878 | 232,905 | 1,333 | 3,291 | 12,900 | 618,670 |
| 1988 | 436,000 | 289,200 | — | 42,224 | 12,255 | 866,476 |
| 1987 | — | 193,100 | 170,793 | 48,099 | 37,514 | 533,699 |