Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FOURTH & POMEROY ASSOCIATES INC
105 4TH ST, CLAY CENTER, KS, 67432
Parent company: NA
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 | Copper compounds | Copper | Manganese compounds | Zinc (fume or dust) | Manganese | Total (lbs) |
| 1994 | — | 180 | — | 72 | 70 | 326 |
| 1993 | — | 270 | — | 72 | 70 | 416 |
| 1992 | 270 | 270 | 70 | 72 | 70 | 832 |
| 1991 | 342 | — | 88 | — | — | 434 |
| 1990 | 250 | — | 135 | — | — | 385 |
▎ 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.