Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RAYVEN INC
431 N GRIGGS ST, SAINT PAUL, MN, 55104
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Toluene | Methyl ethyl ketone | Total (lbs) | |||
| 1994 | 12,760 | — | 12,760 | |||
| 1993 | 7,678 | 6,734 | 14,412 | |||
| 1992 | 16,210 | 17,722 | 33,932 | |||
| 1991 | 16,126 | 14,301 | 30,427 | |||
| 1990 | 16,100 | 14,600 | 30,700 | |||
| 1989 | 24,200 | 15,700 | 39,900 | |||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.