Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SENNECA HOLDINGS (HMF EXPRESS)
4870 NE 185TH DR, PORTLAND, OR, 97230
Parent company: SENNECA HOLDINGS
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 | Chromium | Copper | Total |
|---|---|---|---|
| 2024 | 3 | 1 | 4 |
| 2023 | 2 | — | 2 |