Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CYPRESS CHEMICAL CO
HWY 20 S, HELENA, AR, 72342
Parent company: NA
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 | Ammonia | Zinc compounds | Manganese compounds | Copper compounds | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total |
|---|---|---|---|---|---|---|
| 2003 | 52,865 | — | — | — | — | 52,932 |
| 2002 | 101,005 | — | — | — | 868 | 101,924 |
| 2001 | 42,005 | 1,184 | 168 | 212 | — | 43,639 |
| 2000 | 471,000 | 2,301 | 638 | 353 | — | 474,292 |
| 1999 | 321,005 | 3,018 | 890 | 353 | — | 325,266 |
| 1998 | 551,005 | 1,245 | 318 | 100 | — | 552,668 |
| 1997 | 661,005 | 1,336 | 236 | 477 | — | 663,054 |
| 1996 | 171,005 | — | — | — | — | 171,005 |
| 1995 | 331,000 | — | — | — | — | 331,000 |
| 1994 | 1,601,000 | — | — | — | — | 1,601,000 |