Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MATERIA INC
60 N SAN GABRIEL BLVD, PASADENA, CA, 91107
Parent company: NA
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 | Methanol | Dichloromethane | Methyl tert-butyl ether | Total (lbs) | ||
| 2018 | 280 | — | — | 280 | ||
| 2017 | 220 | — | — | 220 | ||
| 2016 | 590 | 520 | 150 | 1,260 | ||
▎ 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.