Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ADVANCED COMPONENT TECHS (FKA CARROLL GEORGE INC)
91 S 16TH ST, NORTHWOOD, IA, 50459
Parent company: ANGUS INDUSTRIES
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 | Toluene | Acetone | 1,1,1-Trichloroethane | n-Hexane | Total (lbs) | |
| 2002 | 15,480 | — | — | 12,960 | 28,440 | |
| 2001 | 12,480 | — | — | — | 12,480 | |
| 2000 | 12,480 | — | — | 11,040 | 23,520 | |
| 1999 | 13,800 | — | — | — | 13,800 | |
| 1998 | 18,180 | — | — | 13,460 | 31,640 | |
| 1997 | 19,786 | — | — | 12,609 | 32,395 | |
| 1996 | 14,345 | — | — | — | 14,345 | |
| 1995 | 19,549 | — | — | 21,722 | 41,271 | |
| 1994 | 15,146 | — | — | — | 15,146 | |
| 1993 | 17,346 | 35,311 | — | — | 52,657 | |
| 1992 | 15,992 | 35,084 | 16,409 | — | 67,485 | |
| 1991 | 14,873 | 32,830 | 14,608 | — | 62,311 | |
| 1990 | 13,941 | 30,921 | 14,743 | — | 59,605 | |
| 1989 | — | 23,641 | 15,581 | — | 39,222 | |
| 1988 | — | — | 12,411 | — | 12,411 | |
▎ 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.