Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HYDROTECH
6450 LANGFIELD, HOUSTON, TX, 77092
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese | Chromium | Total |
|---|---|---|---|
| 1999 | 85 | — | 85 |
| 1998 | 126 | 1 | 127 |
| 1997 | 42 | — | 42 |