Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NUTONE INC
850 N LAKE DR, SUITE 500, COPPELL, TX, 75019
Parent company: WILLIAMS HOLDINGS INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Xylene (mixed isomers) | n-Butyl alcohol | Total |
|---|---|---|---|
| 1992 | 5,124 | — | 5,124 |
| 1991 | 14,187 | 2,650 | 16,837 |
| 1990 | 9,560 | 1,230 | 10,790 |
| 1989 | 6,900 | — | 6,900 |