Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TDK FERRITES CORP
5900 N HARRISON ST, SHAWNEE, OK, 74804
Parent company: TDK USA CORP
Carcinogen
— EPA classifications across all reporting years
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) | Certain glycol ethers | Zinc compounds | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2011 | — | — | — | — | — | 15 |
| 2010 | — | — | — | — | — | 5 |
| 2009 | — | — | — | — | — | 5 |
| 2001 | — | — | 347 | — | 352 | 699 |
| 2000 | — | — | 2,034 | — | 994 | 3,028 |
| 1999 | — | — | 1,699 | — | 1,135 | 2,834 |
| 1998 | — | — | 1,887 | — | 1,114 | 3,308 |
| 1997 | — | — | 2,132 | — | 1,568 | 3,979 |
| 1996 | — | — | 2,474 | — | 1,601 | 4,842 |
| 1995 | — | — | 1,799 | — | 1,406 | 3,521 |
| 1994 | — | — | 1,267 | — | 595 | 2,169 |
| 1993 | — | — | 1,157 | — | 1,098 | 3,193 |
| 1992 | — | — | 1,822 | — | 826 | 3,534 |
| 1991 | 11,043 | — | 1,589 | — | 753 | 13,925 |
| 1990 | 19,657 | 51,585 | 2,165 | — | 250 | 73,907 |
| 1989 | 33,387 | — | 3,532 | 18,061 | — | 58,120 |
| 1988 | 22,029 | — | — | — | — | 22,029 |