Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1255 E AERO PARK BLVD, TUCSON, AZ, 85756
Parent company: LEARJET INC
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 | Ethylbenzene | Naphthalene | Methyl ethyl ketone | Dichloromethane | Toluene | Total |
|---|---|---|---|---|---|---|
| 2023 | — | — | — | — | 16,798 | 16,798 |
| 2022 | — | — | — | — | 15,160 | 15,160 |
| 2019 | — | — | — | — | 16,585 | 16,585 |
| 2018 | — | — | — | — | 19,357 | 19,357 |
| 2017 | 126 | 7 | — | — | 13,822 | 13,955 |
| 2016 | 31 | 0 | — | — | 14,390 | 14,422 |
| 2015 | 140 | 0 | — | — | 10,524 | 10,665 |
| 2014 | 53 | 0 | — | — | 7,617 | 7,670 |
| 2013 | 33,127 | 33,067 | — | — | 9,970 | 76,164 |
| 2012 | 22,947 | 22,845 | — | — | 10,699 | 56,490 |
| 2011 | 37,912 | 37,807 | — | — | — | 75,719 |
| 2010 | 39,719 | 39,645 | — | — | — | 79,364 |
| 2009 | 45,165 | 45,093 | — | — | — | 90,258 |
| 2008 | 28,954 | 28,889 | — | — | — | 57,842 |
| 2007 | 22,555 | 22,512 | — | — | — | 45,067 |
| 2006 | 27,714 | 27,668 | — | — | — | 55,382 |
| 2005 | 27,403 | 27,317 | — | — | — | 54,720 |
| 2004 | 43,980 | 43,899 | — | — | 18,096 | 105,976 |
| 2003 | 34,690 | — | 10,227 | — | 20,888 | 65,805 |
| 2002 | — | — | 19,604 | — | 33,991 | 53,595 |
| 2001 | — | — | 12,142 | — | — | 12,142 |
| 2000 | — | — | 8 | — | 7 | 15 |
| 1999 | — | — | 9,634 | — | — | 9,634 |
| 1998 | — | — | 18,681 | 7,977 | — | 26,658 |
| 1997 | — | — | 16,826 | 11,528 | — | 28,354 |
| 1996 | — | — | 38,519 | 25,784 | — | 64,303 |
| 1995 | — | — | 32,187 | 18,215 | — | 50,402 |
| 1994 | — | — | 27,332 | 18,908 | — | 49,163 |
| 1993 | — | — | 23,795 | 42,185 | — | 70,500 |
| 1992 | — | — | 14,229 | 30,826 | — | 46,643 |
| 1991 | — | — | 13,259 | 37,217 | — | 54,948 |
| 1990 | — | — | 21,552 | 37,479 | — | 59,031 |
| 1989 | — | — | 25,178 | 11,784 | — | 36,962 |
| 1988 | — | — | 13,403 | — | — | 13,403 |