Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHWEST PIPE CO
430 N 600 W, PLEASANT GROVE, UT, 84062
Parent company: NORTHWEST PIPE CO
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 | Diisocyanates | Manganese | Total |
|---|---|---|---|
| 2011 | — | 26 | 26 |
| 2010 | 775 | — | 775 |