Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FLINT HILLS RESOURCES LP
13155 COURTHOUSE BLVD, ROSEMOUNT, MN, 55068
Parent company: KOCH INDUSTRIES INC
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Toluene | Xylene (mixed isomers) | Manganese compounds | n-Hexane | Total (lbs) |
| 2003 | — | 1,600 | 860 | — | 620 | 3,668 |
| 2002 | — | 2,700 | 1,400 | — | 990 | 6,030 |
| 2001 | 8,400 | 2,900 | 1,800 | — | 1,400 | 15,720 |
| 2000 | 31,000 | 1,500 | 1,200 | — | 1,000 | 35,700 |
| 1999 | 30,000 | 1,800 | 1,740 | — | 1,200 | 35,230 |
| 1998 | 33,000 | 1,700 | 1,400 | — | 1,200 | 37,780 |
| 1997 | 31,000 | 2,200 | 1,800 | — | 1,500 | 37,070 |
| 1996 | 34,000 | 2,400 | 2,000 | — | 1,600 | 40,640 |
| 1995 | 31,000 | 1,500 | 1,200 | — | 960 | 35,836 |
| 1994 | 31,000 | 1,300 | 1,100 | 640 | — | 35,487 |
| 1993 | 29,000 | — | — | 1,700 | — | 31,626 |
| 1992 | 29,000 | — | — | 2,200 | — | 32,399 |
| 1991 | 27,000 | — | — | 3,500 | — | 32,370 |
| 1990 | 25,000 | — | — | 1,900 | — | 27,876 |
| 1989 | 23,000 | — | — | 1,400 | — | 25,102 |
| 1988 | 110,000 | — | — | — | — | 110,120 |
| 1987 | 100,000 | — | — | — | — | 100,668 |
▎ 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.