Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZIMMERMANN & JANSEN
620 N HO US TON AVE, HUMBLE, TX, 77338
Parent company: RACO BUSINESS DEVELOPMENT,INC
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Total (lbs) | |||
| 2013 | 255 | 27 | 282 | |||
| 2012 | 42 | 27 | 69 | |||
| 2011 | 194 | 57 | 251 | |||
| 2010 | 67 | 39 | 106 | |||
▎ 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.