Toxin Scout

Air quality and drinking water coverage in Portage, IN

Review government records associated with Portage, Indiana.

Toxin Scout is in beta. Please verify important findings with the linked sources.

What the Portage records show

Water quality and PFAS
1 candidate water system shown.Source date: Violations as of Q1 2026
Air quality and emissions
3 monitoring records shown. Observation year: 2025.Source date: AQS data as of 2026
Land and cleanup records
No Superfund records returned in this report; No brownfield records returned in this report.
Infrastructure and incidents
3 pipeline incident records shown; 2 RMP facility records shown (earlier stored inventory, current location coverage unverified).Source date: PHMSA data as of Q1 2026

Water quality in Portage

Drinking water quality

Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.

Drinking Water Compliance

Public water-system records for Portage, IN from EPA SDWIS.

New Chicago Water Works

Active monitoring or reporting issue detected in EPA SDWIS.

Reviewed: active/open records as of Q1 2026

Purchased or imported water record · Serves 5,500 people

Data from EPA SDWIS

PFAS (Forever Chemicals)No PFAS records shown for this report

Reviewed: source records as of Q1 2026

EPA UCMR5 — No PFAS detection records shown for these water systems

Open data source: EPA UCMR5

DoD PFAS — No investigation records shown for this report

Open data source: DoD PFAS
Rivers, lakes and groundwater

Impaired Water Bodies

1

EPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.

Willow Creek-Burns Ditch

Not Supporting17.3% of assessed waters impaired

Reported: Nov 2026

Open data source: EPA ATTAINS

Health-relevant causes: Mercury, Pathogens, Polychlorinated Biphenyls (pcbs)

Affected uses: Ecological, Fishconsumption, Recreation

Data from EPA ATTAINS

Discharge

Discharge Permits (NPDES)

3

NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.

Open data source: EPA ECHO

Violation records

Flying J Travel Plaza 650 Lake Station

Last inspected: Dec 2025

Open data source: EPA ECHO
Status: Violation Identified · 1 of 12 quarters with noncompliance
UST Leak Detection And Repair · FY2004(Violation)$300 penalty
Monosol Duneland Plant

Last inspected: Dec 2025

Open data source: EPA ECHO
Status: Violation Identified · 3 of 12 quarters with noncompliance

Data from EPA ECHO

To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.

Water Quality MonitoringThis report includes 3 monitoring station records from the Water Quality Portal. It identified no recent results above an applicable comparison value. Some stations may lack recent or comparable results.

Reviewed: source records as of 2026

Open data source: Water Quality Portal

Air quality and emissions in Portage

Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.

Air Quality Assessment

EPA AirToxScreen — Estimated Cancer Risk

30estimated additional cancer cases per million people

Porter County

Assessment year: 2020

Open data source: EPA AirToxScreen
Lower risk48th percentile nationallyHigher risk

According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.

Top modeled source groups

Residential wood burningFactories & power plantsSolvents & coatings

Data from EPA AirToxScreen

Nonattainment Status

1

EPA designations apply to a specific pollutant and federal air quality standard (NAAQS). EPA can issue a clean-data determination while a formal designation remains in effect.

Chicago: Ozone

NonattainmentSerious

8-Hour Ozone (2015 Standard)

Open data source: EPA Area Detail
Design value: 0.079 ppm(2023-2025)
Designation standard: 0.070 ppm (8-hour)

Health effects (EPA): Respiratory inflammation, aggravation of asthma, reduced lung function (EPA)

Maintenance areas

Previously nonattainment; currently meeting the standard and monitored under an EPA maintenance plan.

Chicago-Naperville

Ozone · 8-Hour Ozone (2008 Standard)

Classification: Serious

Original designation: Jul 2012

Current design value: 0.079 ppm (2023-2025)

Open data source: EPA Area Detail

1997 Primary Annual PM2.5 Designations

Chicago-Gary-Lake County

EPA revoked the 1997 primary annual PM2.5 standard in this redesignated area.

Original designation: Apr 2005

Open data source: EPA final primary annual revocation ruleOpen data source: EPA designation status

Data from EPA Green Book

Air Quality Monitoring (AQS)

EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.

Arcelormittal-Burns Harbor Site 1 — Portage, Indiana

Open data source: EPA AQS
SO2

Annual mean: 6.1 Parts per billion

EPA primary exceedance count: 3 (SO2 1-hour 2010)

Observation year: 2025

East Chicago- Franklin School/ Washington School (Ben. Franklin)

Open data source: EPA AQS
PM10

Annual mean: 17.4 Micrograms/cubic meter (25 C)

Observation year: 2025

PM2.5

Annual mean: 8.5 Micrograms/cubic meter (LC)

Observation year: 2025

Data from EPA AQS

Facilities & Emissions

Air Quality Violations or Noncompliance

2

Facilities regulated under the Clean Air Act. CAA HPV flags indicate serious noncompliance such as exceeding emission limits.

Open data source: EPA ECHO

Air Violations

Cleveland-Cliffs Burns Harbor LLC

Last inspected: Dec 2025

Open data source: EPA ECHO
Status: 12 of 12 quarters with noncompliance
CAA HPV flag: Yes·Programs: AIR, NPDES, RCRA, TRI, GHG
Monosol Duneland Plant

Last inspected: Dec 2025

Open data source: EPA ECHO
Status: Violation Identified · 3 of 12 quarters with noncompliance
CAA HPV flag: No·Programs: AIR, NPDES, RCRA

Data from EPA ECHO

Reported Air Emissions (TRI)

6

TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.

Chrome Deposit Corp

Reported: 2024

Open data source: View EPA TRI facility record
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
0.57 lbs
Total air: 0.57 lbsStack: 0.57 lbs
Zinc (fume or dust)
21,199.00 lbs
Manganese
2,350.50 lbs
Lead
387.70 lbs
Chromium
331.90 lbs
Copper
87.90 lbs
Total air: 24,357.00 lbsStack: 24,357.00 lbs

Land cleanup and hazardous waste records in Portage

Contaminated Sites
Superfund SitesNo matching Superfund site records surfaced for this report.

Reviewed: source query run Nov 2026

Open data source: Search EPA ECHO
Brownfield Sites (EPA ACRES)No matching brownfield site records surfaced for this city report in the EPA ACRES database.

Reviewed: source query run Nov 2026

Open data source: Search EPA ECHO
Waste Facilities

Hazardous Waste — RCRA Handlers

3

Facilities with hazardous-waste handler records under RCRA in the reviewed 5-mile city-center search area. Active handler status is separate from air, water, or other ECHO compliance violations, which are shown in their own sections.

Active RCRA handler records in the reviewed city search area

Chrome Deposit Corp
Open data source: EPA ECHO
Status: Active hazardous-waste handler record
Active handler·Last RCRA inspection: Apr 9, 2025
Indiana Pickling & Processing Company
Open data source: EPA ECHO
Status: Active hazardous-waste handler record
Active handler·Last RCRA inspection: Jan 6, 2026
Metalworking Lubricants Company US Steel Midwest
Open data source: EPA ECHO
Status: Active hazardous-waste handler record
Active handler·Last RCRA inspection: Jun 12, 2023

Underground Storage Tanks

2

Release reports

Circle R Electric

Reported: Dec 2021

Open data source: EPA UST Finder
Status: Closed · Release status: Open
Tank: ClosedLeak Status: Open
4 tanks·Closed UST(s)
Near Private WellsWellhead Protection Area
Clark

Reported: Dec 2021

Open data source: EPA UST Finder
Status: Closed · Release status: Open
Tank: ClosedLeak Status: Open
4 tanks·Closed UST(s)
Near Private Wells

Data from EPA UST Finder

On-Site Waste Disposal (TRI)No TRI-reported on-site land disposal records surfaced for this city report.

Reviewed: reporting year 2024

Open data source: Search EPA ECHO
Military & Industrial
Formerly Used Defense SitesNo USACE FUDS property records matched this report’s search area.
Open data source: USACE FUDS

MSHA Mine and Extraction Sites

1
Data as of Nov 2026

Sites regulated by the Mine Safety and Health Administration, including mines, sand and gravel operations, and portable crushers. Status and type are from the MSHA Mine Data Retrieval System. Records with active/intermittent status dates older than 5 years are shown as older records rather than current active sites.

Open data source: MSHA

No records shown in this group.

Reviewed: status dates within last 5 years

Data from MSHA

Hydraulic Fracturing WellsNo hydraulic fracturing well disclosure records surfaced for this city report.
Open data source: FracFocus Search
Radon Context

County radon potential

1
EPA Zone 2Moderate radon potential

Porter County, IN

EPA Radon Zone Map (June 2024 release)

Open data source: EPA radon zone data

Porter County is EPA Radon Zone 2 (moderate potential). EPA defines Zone 2 counties as having predicted average indoor screening levels between 2 pCi/L and 4 pCi/L.

Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.

Find radon testing in INZone classification per EPA Map of Radon Zones.

Infrastructure, incidents, and community health in Portage

FEMA Flood Zones

FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.

No FEMA flood-zone records shown for this report.

Chemical & Industrial Risk
Data as of Mar 2026

EPA Risk Management Program Records

Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.

EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.

Nuclear Facilities (NRC)No NRC-licensed nuclear facility records surfaced for this city report.
Open data source: NRC Reactor Map

Pipeline Incidents

3

PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.

No records dated within the last 5 years surfaced for this city report.

Reviewed: last 5 years

Data from PHMSA

Community Health

Community Health Indicators

Health outcomes from County Health Rankings. Values shown alongside state and national averages.

Porter County, IndianaPop. 174,791

County Health Rankings edition: 2024

Premature Death

County
7,154
State
9,317
National
7,972

Poor or Fair Health

County
15.1%
State
16.1%
National
14.2%

Poor Physical Health Days

County
3.5
State
3.5
National
3.3

Poor Mental Health Days

County
5.0
State
5.2
National
4.8

Adult Smoking

County
16.2%
State
18.0%
National
15.0%

Adult Obesity

County
37.8%
State
36.7%
National
34.0%

Air Pollution - Particulate Matter

County
8.3
State
8.8
National
7.3

Drinking water violation indicator

County
No
State
N/A
National
N/A

Diabetes Prevalence

County
9.8%
State
10.8%
National
9.6%

Life Expectancy

County
77.5
State
75.6
National
77.6

Environmental questions about Portage, Indiana

Has PFAS been found in the water in Portage, Indiana?

This report does not have PFAS sample results for the candidate water systems in Portage.

Check with the utility that serves your address for its testing results.

EPA water testing results

What do EPA records say about tap water in Portage, Indiana?

EPA drinking water records on this page list 1 violation for New Chicago Water Works, including 1 marked active.

Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.

View on EPA SDWIS

What do annual air monitors show near Portage, Indiana?

Nearby EPA monitoring stations provide annual air quality measurements for Portage.

The monitoring station at ArcelorMittal-Burns Harbor Site 1, Portage, Indiana recorded an annual average of 6.1 Parts per billion for sulfur dioxide in 2025.

The monitoring station at East Chicago- Franklin School/ Washington School (Ben. Franklin) recorded an annual average of 17.4 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.

The monitoring station at East Chicago- Franklin School/ Washington School (Ben. Franklin) recorded an annual average of 8.5 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.

Download 2025 EPA annual monitor dataCurrent air quality on AirNow

Is there radon in Portage, Indiana?

The radon data for Portage covers Porter County. EPA places this area in Zone 2, with a predicted average indoor radon screening level of 2 to 4 picocuries per liter.

EPA Radon Zones data

Are there Superfund or brownfield sites near Portage, Indiana?

No Superfund or brownfield sites were returned for this city report.

EPA Superfund recordsEPA brownfield records

What is the life expectancy in Portage, Indiana?

The county data for Portage reports a life expectancy of 77.5 years in Porter County, Indiana.

The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.

Porter County health data

What does the data say about premature deaths in Portage, Indiana?

The county data for Portage reports 7,154 years of life lost to deaths before age 75 per 100,000 residents in Porter County, Indiana. This measure adds up the years lost to early deaths and adjusts for differences in population age.

The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.

Porter County health data

Is there air pollution in Portage, Indiana?

The county data for Portage lists fine-particle pollution (PM2.5) at 8.3 micrograms per cubic meter in Porter County, Indiana.

The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.

Porter County health data

What environmental incidents are recorded near Portage, Indiana?

Federal pipeline records list an incident involving Northern Indiana Public Service Co near Portage on Oct 31, 2014. The reported release was natural gas.

Federal pipeline records list an incident involving Northern Indiana Public Service Co near Portage on Nov 10, 2018. The reported release was natural gas.

Federal pipeline records list an incident involving Northern Indiana Public Service Co near Portage on Jan 31, 2020. The reported release was natural gas.

View PHMSA flagged incident dataset