1. States
  2. /Illinois
  3. /Putnam County
  4. /Hennepin
MyTownView — local government intelligence platformMyTownView

Civic intelligence for your community. Every meeting. Every permit. Every decision.

Platform

Villa ParkBlogRequest Your Town

Company

AboutContactCoverage Map

Follow Us

FacebookInstagramRedditX / Twitter

Legal

Privacy PolicyTerms & Conditions

© 2026 JCAR Development. All rights reserved.  · Buy the devs a beer

MyTownView
MyTownViewMyTownView
Browse TownsBlogAboutContactRequest a Town
Buy the devs a beer
Sign InSign Up

Environmental Reporti

Water Systemsi

3community / 17 total

Water Violationsi

1

TRI Facilitiesi

738.4K lbs reported

Active NPDESi

9/ 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

3

Active Systemsi

8

Recent Violationsi

1
Transient (12)
Community (3)
Non-Transient (2)

Recent Violations (Last 5 Years)

CEDAR POINT WATER COMPANY

1 violationLatest: 2025-07-01
EPA

Historical Violations (Over 5 Years Ago)

HENNEPIN PWD

4 violationsLatest: 2020-01-01
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

7

With Chemical Datai

7

Total Reported Releasesi

38.4K lbs
HENNEPIN POWER STATION13498 E 800TH ST5 chemicals|TRI
ARCELORMITTAL HENNEPIN10726 STEEL DR5 chemicals|TRI
MARQUIS ENERGY LLC11953 PRAIRIE INDUSTRIAL PKWY5 chemicals|TRI
MARQUIS INC7531 W POWER PLANT RD5 chemicals|TRI
WASHINGTON MILLS HENNEPIN INC13230 PRARIE INDUSTRIAL PKWY3 chemicals|TRI
MARQUIS CONCRETE & STONE LLC10000MCS MARQUIS DR2 chemicals|TRI
MARQUIS XT LLC7585 W POWER PLANT RD1 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

9

Expired / Terminatedi

12
MARQUIS XT LLC7585 W POWER PLANT RDMinor Discharge|EPA
MLH INDUSTRIAL PROPERTY10000 MARQUIS DRIVEConstruction Stormwater|EPA
BALDWIN POWER PLANT - DYNEGY MIDWEST GENERATION LLC604 PIERCE BLVDMinor Discharge|EPA
MARQUIS CARBON CAPTURE LLC10000 MARQUIS DRConstruction Stormwater|EPA
HENNEPIN POWER STATION13498 E 800TH STMajor Discharge|EPA
BALDWIN POWER PLANT - DYNEGY MIDWEST GENERATION LLC604 PIERCE BLVDMinor Discharge|EPA
BALDWIN POWER PLANT - DYNEGY MIDWEST GENERATION LLC604 PIERCE BLVDMinor Discharge|EPA
HENNEPIN POWER STATION13498 E 800TH STPOTW|EPA
MARQUIS ENERGY - HENNEPIN11953 PRAIRIE INDUSTRIAL PARKWAYMinor Discharge|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.

ARCELORMITTAL HENNEPIN LLC10726 STEEL DRConstruction Complete|EPA
HENNEPIN PUBLIC WELL #5NW OF INTERSECTION OF COUNTY RD 700 EIn Progress|EPA

Leaking Underground Storage Tanksi

IL EPA

Underground storage tanks (commonly at gas stations) can leak fuel and chemicals into soil and groundwater. "Open" means the leak is still being investigated or cleaned up. "Closed" means the site received a No Further Remediation (NFR) letter — cleanup is done.

Total 3Open 1Closed 2

Open Incidents (1)

Illinois Power Co.Power Station, 2 miles north of|#902789|IL EPA