Milliporesigma - Port Washington
690 W Oakland Ave, Port Washington, WI 53074
UNVERIFIEDLAST SEEN IN FEDERAL DATA SEP 2002 · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
All Other Basic Organic Chemical Manufacturing325199Where it is
43.38338, -87.88409 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ereztech Labs, LLC | Saukville | Other Basic Inorganic Chemical Manufacturing 325180 | ACTIVE | 5.2 KM |
| Pope Scientific, INC. | Saukville | All Other Basic Organic Chemical Manufacturing 325199 | ACTIVE | 5.6 KM |
| Jeneil Biotech INC | Saukville | Food Manufacturing 311000 | LIKELY ACTIVE | 5.6 KM |
| Cedarburg Pharmaceuticals INC | Grafton | Chemical Manufacturing 325000 | LIKELY ACTIVE | 7.4 KM |
| Dielectric Materials INC | Cedarburg | Other Basic Inorganic Chemical Manufacturing 325180 | UNVERIFIED | 11.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | NOV 2019 | NOV 2019 |
| EPA ECHO | OPERATING | SEP 2002 | SEP 2002 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.