Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KNIFE RIVER CORP N CENTRAL RICHMOND
22488 JAY AVE, RICHMOND, MN, 56368
Parent company: MDU RESOURCES GROUP 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total |
|---|---|---|
| 2018 | 211 | 211 |