Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NSK CORP
1100 N 1ST ST, CLARINDA, IA, 51632
Parent company: NSK AMERICAS INC
Carcinogen
— 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 | 1,1,1-Trichloroethane | 1,2,4-Trimethylbenzene | m-Xylene | 1,4-Dioxane | o-Xylene | Total (lbs) |
| 2000 | — | 18,385 | 14,514 | — | — | 32,899 |
| 1999 | — | 25,386 | 20,042 | — | — | 45,428 |
| 1998 | — | 13,584 | 10,724 | — | — | 24,308 |
| 1997 | — | 13,480 | 10,642 | — | — | 24,122 |
| 1996 | — | 13,429 | 10,602 | — | — | 24,031 |
| 1995 | — | 15,247 | 12,037 | — | — | 27,284 |
| 1994 | — | 5,232 | 4,131 | — | — | 9,363 |
| 1993 | 29,754 | 5,219 | 4,120 | — | — | 39,093 |
| 1992 | 508,874 | 367 | 289 | 13,184 | — | 522,714 |
| 1991 | 575,459 | 866 | — | — | — | 576,325 |
| 1990 | 370,344 | 912 | 720 | — | — | 371,976 |
| 1989 | 218,962 | 5,706 | 4,662 | — | 2,076 | 231,406 |
| 1988 | 234,427 | — | — | — | — | 234,427 |
| 1987 | 148,000 | — | — | — | — | 148,000 |
▎ 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.