Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PARKANS INTERNATIONAL LLC
5521 ARMOUR DR, HOUSTON, TX, 77020
Parent company: LTI TECHNOLOGIES INC
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Nickel compounds | Cobalt compounds | Aluminum oxide (fibrous forms) | Copper compounds | Lead compounds | Total |
|---|---|---|---|---|---|---|
| 1997 | 500 | — | — | — | — | 500 |
| 1996 | 500 | 255 | — | — | — | 755 |
| 1995 | 500 | 255 | — | — | — | 755 |
| 1994 | 500 | 500 | — | — | — | 1,500 |
| 1993 | 500 | 255 | — | — | — | 755 |
| 1992 | 500 | — | — | 500 | 5 | 1,010 |
| 1991 | 500 | 500 | — | — | 250 | 1,250 |
| 1990 | 500 | 255 | — | 255 | — | 1,010 |
| 1989 | 500 | — | — | — | 250 | 750 |
| 1988 | — | 500 | 1,000 | — | — | 1,500 |
| 1987 | — | — | — | — | — | 250 |