Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BRIGGS INDUSTRIES INC
5040 NATIONAL DR, KNOXVILLE, TN, 37914
Parent company: NA
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 | 4,4'-Methylenedi(phenyl isocyanate) | Diisocyanates | Total |
|---|---|---|---|
| 1997 | — | 250 | 250 |
| 1994 | 255 | — | 255 |