Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HIGHWAY EQUIPMENT CO
616 D AVE NW, CEDAR RAPIDS, IA, 52405
Parent company: NA
Carcinogen
— 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 | Xylene (mixed isomers) | Methyl ethyl ketone | Chromium | Nickel | Total (lbs) | |
| 2002 | — | — | 9 | 4 | 13 | |
| 2001 | — | 6,408 | 14 | 5 | 6,427 | |
| 2000 | — | 2,879 | 11 | 5 | 2,895 | |
| 1997 | 14,426 | — | 4 | 2 | 14,432 | |
| 1996 | 15,726 | — | 5 | 3 | 15,734 | |
| 1995 | 16,792 | — | — | — | 16,792 | |
| 1994 | 26,196 | — | 5 | — | 26,201 | |
| 1993 | 29,609 | — | 6 | 2 | 29,617 | |
| 1992 | 26,130 | — | 5 | — | 26,135 | |
| 1991 | 30,489 | — | 5 | — | 30,494 | |
| 1990 | 34,000 | — | 6 | — | 34,006 | |
| 1989 | 38,000 | — | 4 | — | 38,004 | |
| 1988 | 33,000 | — | — | — | 33,000 | |
▎ 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.