Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NALCO CO
2660 AMERICAN WAY, PORT ALLEN, LA, 70767
Parent company: ECOLAB 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 | Dimethylamine | Formaldehyde | Certain glycol ethers | Methanol | Total (lbs) | |
| 2023 | — | — | 20 | — | 20 | |
| 2022 | — | — | 24 | — | 24 | |
| 2021 | — | — | 24 | — | 24 | |
| 2004 | — | 165 | — | — | 165 | |
| 2003 | — | 141 | — | — | 141 | |
| 2002 | — | 141 | — | — | 141 | |
| 2001 | 550 | 172 | — | 17 | 739 | |
| 2000 | 540 | 152 | — | 15 | 707 | |
| 1999 | 540 | 151 | — | 14 | 705 | |
| 1998 | 5,111 | 55 | — | 16 | 5,182 | |
▎ 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.