Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NELCO ARIZONA
1104 W GENEVA DR, TEMPE, AZ, 852823431
Parent company: PARK ELECTROCHEMICAL CORP
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 | N,N-Dimethylformamide | Methyl ethyl ketone | Methanol | Ethylene glycol | Total (lbs) | |
| 2001 | 1,979 | 633 | — | — | 2,612 | |
| 2000 | 6,650 | 1,051 | 492 | 100 | 8,293 | |
▎ 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.