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  2. /Wisconsin
  3. /Ozaukee County
  4. /Port Washington
CSAMilwaukee-Racine-WaukeshaMSAMilwaukee-Waukesha#24/60 Population

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Environmental Reporti

Water Systemsi

1community / 43 total

Water Violationsi

3

TRI Facilitiesi

91.69 lbs reported

Active NPDESi

15/ 21 total

Drinking Wateri

SDWIS

Public water systems registered to serve this area. Community systems (CWS) provide water to residents year-round. Transient systems serve places like gas stations or restaurants. Violations indicate a system failed to meet federal drinking water standards.

Community Systemsi

1

Active Systemsi

25

Recent Violationsi

3
Transient (38)
Non-Transient (4)
Community (1)

Recent Violations (Last 5 Years)

PORT WASHINGTON WATERWORKS

3 violationsLatest: 2025-10-01
EPA

Toxic Release Inventory (TRI)i

TRI

Factories, refineries, and other industrial facilities that use or store hazardous chemicals are required to report their releases annually to the EPA. Being listed here does not mean a violation occurred — it means the facility is transparently tracking its chemical usage.

Reporting Facilitiesi

9

With Chemical Datai

9

Total Reported Releasesi

1.69 lbs
PORT WASHINGTON POWER PLANT146 S WISCONSIN ST5 chemicals|TRI
VEOLIA ES TECHNICAL SOLUTIONS LLC1275 MINERAL SPRINGS DR3 chemicals|TRI
KICKHAEFFER MANUFACTURING CO LLC1221 S PARK ST2 chemicals|TRI
OMNI QUIP/TEXTRON369 W WESTERN AVE2 chemicals|TRI
MODERN EQUIPMENT CO336 S SPRING ST1 chemical|TRI
MOLDED DIMENSIONS701 SUNSET RD1 chemical|TRI
BRIGGS & STRATTON POWER PRODUCTS GROUP LLC500 N SPRING ST1 chemical|TRI
KICKHAEFFER MANUFACTURING CO LLC1151 MINERAL SPRINGS DR1 chemical|TRI
KLEEN TEST PRODUCTS CORP1611 SUNSET ROAD1 chemical|TRI

Wastewater & Stormwater Permits (NPDES)i

NPDES

Under the Clean Water Act, any facility that discharges wastewater or stormwater into rivers, lakes, or streams must hold an NPDES permit. "Effective" means the permit is currently active and the facility is authorized to discharge under its permit conditions.

Active Permitsi

15

Expired / Terminatedi

6
PORT WASHINGTON-SAUKVILLE SCHOOL DISTRICT427 W JACKSON STMinor Discharge|EPA
BNN DEVELOPMENT, LLC723 SCHMITZ DRIVEMinor Discharge|EPA
PORT WASHINGTON GENERATING STATION146 SOUTH WISCONSIN STMajor Discharge|EPA
CITY OF PORT WASHINGTONLAKE/JACKSON/PARK/GRANT/FRANCES/PIERRE/ORCHARD/BARMinor Discharge|EPA
BLACK CAP HALCYON, LLCWISCONSIN STREETMinor Discharge|EPA
CITY OF PORT WASHINGTONROGER, SUMMIT, GARFIELD, THIRD, RAVINE, WESTERNMinor Discharge|EPA
ANSAY DEVELOPMENT CORPORATION407 E JACKSON STMinor Discharge|EPA
ANSAY DEVELOPMENTEAST ON HARRIS DRIVE; NORTH OF E. SAUK RDMinor Discharge|EPA
PORT WASHINGTON WWTP450 N LAKE STPOTW|EPA
BLACK CAP HALCYON, LLCWISCONSIN STREET AND LAKE SHORE ROADMinor Discharge|EPA
CITY OF PORT WASHINGTONW. JEFFERSON ST, N. WEBSTER ST, N. STANFORD ST, N.Minor Discharge|EPA
SANDMAR PROPERTIES, LLCWISCONSIN STREETMinor Discharge|EPA
CITY OF PORT WASHINGTONVARIOUS LOCATIONSMinor Discharge|EPA
CITY OF PORT WASHINGTON SITEWEST TERMINATION OF LARABEE STMinor Discharge|EPA
BIELINSKI HOMES, INCNORTHEAST CORNER OF W. GRAND AVE. AND SWEETWATER BMinor Discharge|EPA

Nearest Hazardous Waste Disposal Facilitiesi

RCRA

These are the closest licensed facilities where hazardous waste (chemicals, solvents, industrial byproducts) can be legally treated, stored, or disposed of.

VEOLIA ES TECHNICAL SOLUTIONS LLCPORT WASHINGTON0.9 mi|EPA

Cleanup Sites (Brownfields)i

EPA Brownfields

Former industrial or commercial properties where contamination has been found. "Remedy Complete" means cleanup is finished. "Construction Complete" means cleanup infrastructure is built but monitoring continues. "In Progress" means the site is still being investigated or cleaned up.

AQUA TECH INC140 SOUTH PARK STRemedy Complete|EPA
CAR/TRAILER LOT315 E. WASHINGTON STREETIn Progress|
VEOLIA ES TECHNICAL SOLUTIONS LLC1275 MINERAL SPRINGS DRConstruction Complete|EPA

EV Charging & Alternative Fuel Stationsi

AFDC

Publicly listed alternative fuel and EV charging stations within the municipality. Data from the U.S. Department of Energy. "Open" stations are currently available for use; "Planned" stations are approved but not yet operational.

Total Stationsi

12

EV Stationsi

12

Level 2 Portsi

48
ChargePoint NetworkVIALYNK
C&P REAL ESTATE STATION 199 Seaview BlvdElectric2 L2ChargePoint Network
HGI ROSLYN EV STATION 13 Harbor Park DriveElectric1 L2ChargePoint Network
HGI ROSLYN EV STATION 23 Harbor Park DriveElectric1 L2ChargePoint Network
HGI ROSLYN EV STATION 3A3 Harbor Park DriveElectric1 L2ChargePoint Network
HGI ROSLYN EV STATION 3B3 Harbor Park DriveElectric1 L2ChargePoint Network
Port Washington Carrie Weber Middle School100 Bogart AveElectric6 L2VIALYNK
Port Washington High School Admin Parking Lot100 Campus DrElectric6 L2VIALYNK
Port Washington High School Lower Parking Lot100 Campus DrElectric6 L2VIALYNK
Port Washington John Daily Elementary School36 Rockwood AveElectric6 L2VIALYNK
Port Washington School District John Phillip Sousa Middle School101 Sands Point RdElectric6 L2VIALYNK
Port Washington School District Manor haven Elementary School12 Morewood Oaks DrElectric6 L2VIALYNK
Port Washington School District South Salem Elementary School10 Newbury RdElectric6 L2VIALYNK