Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TECHNISAND INC
WYNNEWOOD RD, ROFF, OK, 74865
Parent company: FAIRMOUNT MINERALS LTD
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 | Phenol | Formaldehyde | Ammonia | Total (lbs) | ||
| 1996 | 28,860 | — | — | 28,860 | ||
| 1995 | 24,760 | 554 | — | 25,314 | ||
| 1994 | 19,860 | — | — | 19,860 | ||
| 1993 | 22,514 | — | — | 22,514 | ||
| 1992 | 11 | — | — | 11 | ||
| 1991 | 10 | — | — | 10 | ||
| 1988 | — | 1,320 | 1,320 | 2,640 | ||
▎ 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.