Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MILWAUKEE MSD SOUTH SHORE WWTP
8500 S 5TH AVE, OAK CREEK, WI, 531543500
Parent company: MILWAUKEE METROPOLITAN SEWERAGE DISTRICT
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 | Chlorine | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 1999 | 10 | — | — | 10 | ||
| 1998 | 10 | — | — | 10 | ||
| 1997 | 10 | 5 | 5 | 20 | ||
| 1996 | 10 | 10 | 5 | 25 | ||
| 1995 | 260 | 10 | 5 | 275 | ||
▎ 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.