Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROCKWELL COLLINS INC -C AVENUE FACILITY
400 COLLINS RD NE, CEDAR RAPIDS, IA, 52498
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 in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | 1,1,1-Trichloroethane | Dichloromethane | Toluene | Ammonia | Freon 113 (CFC-113) | Total (lbs) |
| 2024 | — | — | — | — | — | 1 |
| 2023 | — | — | — | — | — | 1 |
| 2022 | — | — | — | — | — | 1 |
| 2021 | — | — | — | — | — | 1 |
| 2020 | — | — | — | — | — | 6 |
| 2019 | — | — | — | — | — | 1 |
| 2018 | — | — | — | — | — | 197 |
| 2017 | — | — | — | — | — | 263 |
| 2016 | — | — | — | — | — | 288 |
| 2015 | — | — | — | — | — | 254 |
| 2014 | — | — | — | — | — | 301 |
| 2013 | — | — | — | — | — | 672 |
| 2012 | — | — | — | — | — | 709 |
| 2011 | — | — | — | — | — | 627 |
| 2010 | — | — | — | — | — | 800 |
| 2009 | — | — | — | — | — | 841 |
| 2007 | — | — | 10,600 | — | — | 20,366 |
| 2006 | — | — | 10,000 | — | — | 10,548 |
| 2005 | — | — | — | — | — | 542 |
| 2004 | — | — | 10,000 | — | — | 10,590 |
| 2003 | — | — | 9,600 | — | — | 10,125 |
| 2002 | — | — | — | — | — | 389 |
| 2001 | — | — | — | — | — | 500 |
| 2000 | — | — | — | — | — | 9,200 |
| 1999 | — | — | — | 6,989 | — | 19,332 |
| 1998 | — | — | — | 4,073 | — | 13,099 |
| 1997 | — | — | — | 4,165 | — | 11,095 |
| 1996 | — | — | — | 755 | — | 8,505 |
| 1995 | 23,300 | — | — | 755 | — | 30,815 |
| 1994 | 55,700 | — | 2,550 | 11,200 | — | 77,400 |
| 1993 | 64,000 | 2,950 | 4,300 | 9,000 | — | 88,600 |
| 1992 | 70,000 | 11,750 | 14,500 | 9,000 | — | 113,500 |
| 1991 | 230,000 | 231,000 | 16,500 | 9,250 | — | 511,250 |
| 1990 | 246,450 | 198,000 | 12,000 | 9,250 | 7,650 | 509,600 |
| 1989 | 285,000 | 165,000 | 8,250 | 12,600 | 8,100 | 513,500 |
| 1988 | 343,933 | — | 33,943 | 10,400 | — | 394,676 |
| 1987 | 404,000 | — | 53,000 | — | 64,900 | 546,900 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.