Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROCKWELL COLLINS INC - 35TH STREET FACILITY
855 35TH ST NE, CEDAR RAPIDS, IA, 52402
Parent company: ROCKWELL COLLINS INC
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Methyl ethyl ketone | 4,4'-Methylenedi(phenyl isocyanate) | Lead | Total (lbs) |
| 2009 | — | — | — | — | 2 | 2 |
| 2007 | — | — | — | — | 2 | 2 |
| 2006 | — | — | — | — | 1 | 1 |
| 2005 | — | — | — | — | 1 | 1 |
| 2004 | — | — | — | — | 0 | 0 |
| 2003 | — | — | — | — | 0 | 0 |
| 2002 | — | — | — | — | 2 | 2 |
| 2001 | — | — | — | — | 2 | 2 |
| 1995 | — | 12,925 | — | — | — | 12,925 |
| 1994 | 18,124 | 21,607 | — | — | — | 39,731 |
| 1993 | 37,450 | 20,220 | — | — | — | 57,670 |
| 1992 | 46,000 | 19,400 | 8,800 | 1,600 | — | 75,800 |
| 1991 | 55,000 | 35,000 | 6,900 | 1,200 | — | 98,100 |
| 1990 | 64,400 | 22,200 | — | — | — | 86,600 |
| 1989 | 116,826 | 35,847 | — | — | — | 152,673 |
| 1988 | 85,510 | 15,358 | — | — | — | 100,868 |
| 1987 | — | 15,338 | 3,575 | — | — | 18,913 |
▎ 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.