Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SQUARE D CO
1809 AIRPORT RD, MONROE, NC, 28110
Parent company: SQUARE D CO
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 | Methyl ethyl ketone | Toluene | Aluminum (fume or dust) | Copper | Total (lbs) | |
| 2003 | — | — | 2 | 10 | 12 | |
| 2002 | — | — | 5 | 11 | 16 | |
| 2001 | — | — | 5 | 7 | 12 | |
| 2000 | — | — | 5 | 7 | 12 | |
| 1999 | — | — | 250 | 7 | 257 | |
| 1998 | — | — | 5 | 7 | 12 | |
| 1997 | — | — | 5 | 7 | 12 | |
| 1996 | — | — | 7 | 6 | 13 | |
| 1994 | 9,829 | — | — | — | 9,829 | |
| 1993 | 18,000 | — | — | — | 18,000 | |
| 1992 | 8,200 | — | — | — | 8,200 | |
| 1991 | 8,200 | 10,200 | — | — | 18,400 | |
| 1990 | 12,800 | 13,900 | — | — | 26,700 | |
| 1989 | 15,286 | 26,717 | — | — | 42,003 | |
▎ 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.