Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HIQUAL MANUFACTURING USA INC
3139 CREEK DR, RAPID CITY, SD, 577031453
Parent company: NA
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 | Xylene (mixed isomers) | Total |
|---|---|---|
| 1999 | 20,871 | 20,871 |
| 1998 | 16,372 | 16,372 |
| 1997 | 17,640 | 17,640 |
| 1996 | 31,408 | 31,408 |
| 1995 | 39,595 | 39,595 |
| 1994 | 42,544 | 42,544 |
| 1993 | 19,400 | 19,400 |