Skip to main content

Social toolbar

Follow us on Twitter
Watch videos on YouTube
View photos on Flickr
Connect with us on LinkedIn
Email us

Utility Bar

Online Services and GIS
Find an Agency
Governor Parson
MO.gov

Search

Leave this field blank

Google Translate

Air
Browse Air
How’s the Air
Gateway Vehicle Inspection
Business and Industry
What We’re Doing
Get Involved
About Us
Volkswagen Trust Funds

Vehicle/ engine replacement program to reduce nitrogen dioxide emissions

Need a Permit?

Learn more about Missouri’s air permits and how to apply

Gateway Vehicle Inspection Program

Emissions inspection testing in the St. Louis region

Asbestos

Demolition, renovation, abatement projects and notifications
Popular Services

Find a GVIP Testing Location

Open Burning

Current Air Quality

Air Emissions & Reporting

Disaster Resources

Financial Assistance Opportunities

Commissions, Boards, Councils

Forums and Stakeholder Groups

Public Notices

Report an Environmental Concern
Waste and Recycling
Browse Waste and Recycling
Sites and Regulated Facilities
Investigations and Cleanups
Long-Term Stewardship (LTS)
Business and Industry
Reduce, Reuse and Recycle
What We’re Doing
Get Involved
About Us
E-Start: Hazardous Waste Map

Search our interactive map of hazardous waste facilities, site investigations and cleanups

Need a Permit, License or Registration?

Learn more about Missouri’s hazardous and solid waste permits and how to apply

Solid Waste Management Map

Search our interactive map of scrap tire processing facilities and solid waste landfills and processing facilities

What To Do With Specific Waste

Learn how or where to get rid of specific waste
Popular Services

Environmental Emergency Response

Hazardous and Infectious Waste Transporters

Shipping Radioactive Materials

Household Hazardous Waste Collection Facilities

Solid Waste Management Districts

Disaster Resources

Financial Assistance Opportunities

Commissions, Boards, Councils

Forums and Stakeholder Groups

Public Notices

Report an Environmental Concern
Water
Browse Water
How’s the Water
Alerts or Water Hazards
Soil and Water Conservation
Business, Industry and Other Entities
What We’re Doing
Get Involved
About Us
Operator Certification

Training and information for drinking water and wastewater system operators

Need a Permit or Certification?

Learn more about Missouri’s water permits and how to apply

The Water We Drink

Learn more about the quality of Missouri’s drinking water

Water Monitoring and Data

Learn more about the health of Missouri’s groundwater, rivers, lakes and streams
Popular Services

Beach Status

Boil Orders and Advisories

Harmful Algal Blooms

Reporting

Wells and Drilling

Disaster Resources

Financial Assistance Opportunities

Commissions, Boards, Councils

Forums and Stakeholder Groups

Public Notices

Report an Environmental Concern
Land and Geology
Browse Land and Geology
Geology
Maps, Data and Research
Geologic Hazards
Dam and Reservoir Safety
Soil and Water Conservation
Mining and Land Reclamation
Businesses, Landowners and Permittees
What We’re Doing
Get Involved

About Us
GeoSTRAT

Explore our interactive tool for locating springs, mines, sinkholes and more

Need a Permit?

Learn more about Missouri’s land and geology permits and how to apply

Soil and Water Cost-Share Practices

Install conservation practices to conserve soil and improve water quality

Geologic Hazards

Learn about potential geologic hazards – earthquakes, sinkholes and more
Popular Services

Soil and Water Conservation Districts

Wells and Drilling

Ask a Geologist

Ed Clark Museum of Geology

Missouri Geology Bibliography

Disaster Resources

Technical Assistance

Financial Assistance Opportunities

Commissions, Boards, Councils

Forums and Stakeholder Groups

Public Notices

Report an Environmental Concern
Energy
Browse Energy
Energy Efficiency
Transportation
Residential and Community
Business and Industry
Energy Resources
Energy Grants and Loans
Weatherization
Energy Information
What We’re Doing
Get Involved
About Us
Weatherization

Energy-efficient improvements for Missouri’s low income households

Missouri Home Energy Certification

How you can benefit from Home Energy Certification

Home Energy Efficiency

How you can make your home more energy efficient and save money

Energy Grants and Loans

Learn more about our low interest loans and cost-share grants for energy efficiency projects
Popular Services

Missouri State Energy Planning (MoSEP) Process

Solar Energy

Local Weatherization Agencies

Green Building Registry^®

Carpool and Rideshare

Disaster Resources

Financial Opportunities

Commissions, Boards, Councils

Forums and Stakeholder Groups

Public Notices
State Parks
Browse Missouri State Parks
Historic Preservation Office
State Park Rangers
Things to Do
Upcoming Events
Beach Status
Natural Areas
Wild Areas
Get Involved
Find Your Park

Searching for a Missouri state park or historic site has never been easier

Online Store

Gift cards, apparel - bring a piece of MoStateParks into your everyday life

Make a Reservation

Cabins, lodge, campgrounds or yurts, let’s get your adventure started

Upcoming Events

We host hundreds of special events throughout the year - find an event near you
Popular Services

Campers: Check In

Park/ Site Status

Blue Star Museums Program

'Learn 2' Programs

Rock Island Line Corridor

Grant Opportunities

Support Your State Parks

Parks, Soils & Water Sales Tax
Agency/ General
Browse Agency/ General
About Us
Certifications and Training
Commissions, Boards, Councils
Communications
Compliance Assistance & Enforcement
Fees
Forms and Applications
Get Involved
Laws, Rules and Regulations
Publications and Fact Sheets
Sites of Interest
Success Stories
What We're Doing
Permits, Certifications, Registrations and Licenses
Learn more about Missouri's environmental permits and how to apply
Financial Assistance Opportunities
Learn more about our grants and low interest loans

Public Notices/ Public Comments

Search permits, rules and actions on public notice and provide your input

Forum or Stakeholder Groups

Discuss specific environmental issues with department staff through forums, workgroups, committees and advisory groups
Popular Services

Calendar

Careers

Contaminant Spotlight

Data and e-Services

Disaster Resources

Document Search

Get Updates

Missouri DNR Photo Contest

Missouri Resources

Monitoring

Open Records/ Sunshine Law Requests

Reporting

Report an Environmental Concern

Video Broadcasts

DROUGHT ALERT - Conditions have improved, with 52% of the state experiencing at least abnormally dry conditions.

Irondale Wastewater Treatment Facility

Permit Number

MO0109568

County

Washington

Effective/ Issued Date

10/01/2020

Expiration Date

06/30/2023

Permit Type

Operating

MoDNR

About Us
Careers
Communications
Commissions, Boards, Councils
Contact Us
Forums and Stakeholder Groups

DO BUSINESS

Compliance Assistance
Certifications and Trainings
Financial Assistance Opportunities
Laws, Rules and Regulations
Permits, Registrations and Licenses
Reporting

GET LOCAL INFORMATION

Air Quality
Beach Status - State Parks
Boil Water Orders
Drinking Water Watch
Katy Trail Advisory Map
State Park and Historic Sites Status

GET INFORMED

Calendar
Public Notices/ Public Comment Periods
Document Search
Data and e-Services
Get Email Updates
Open Records/ Sunshine Law Requests

TAKE ACTION

Comment on Proposed Rules
Report an Environmental Concern/ Submit a Question
Report Website Issues/ Suggest Improvements
Request an Audit/ Report an Audit Concern
Submit Public Comments

Governor
Michael L. Parson

MO.gov State of Missouri

Click here to Save a Life

Director
Dru Buntin

Footer menu

Accessibility
ADA and Non-discrimination
Data Policy
Privacy Policy

The Missouri Department of Natural Resources does not endorse, make claims or promises, or provide warranties of accuracy, of any websites or related materials provided outside of this website. The department bears no responsibility for any damages arising from using these websites or related materials.

Please Read this Disclaimer Carefully Before Using the Service

The Missouri Department of Natural Resources' (the "Department") website can be translated into many different languages using Google™ Translate, a third-party service that provides automated computer translations of webpages. The Google™ Translate Service is offered as a convenience and is subject to applicable Google Terms of Service. Providing the service as a convenience is not an endorsement of the product or the results generated, and nothing herein should be construed as such an approval or endorsement.

The content of the Department's website originates in English. If there are differences between the English content and its translation, the English content is always the most accurate. By selecting a language from the Google Translate menu, the user accepts the legal implications of any misinterpretations or differences in the translation.

As Google's translation is an automated service it may display interpretations that are an approximation of the website's original content. You should not rely on Google™ Translate to provide an exact translation of the website. There are circumstances where the service does not translate correctly or where translations may not be possible, such as with certain file types (PDF, text and MS Excel documents), video content, and images containing text. In addition, some applications or services may not work as expected when translated.

The Department has no control over the nature, content, and availability of the service, and accordingly, cannot guarantee the accuracy, reliability, or timeliness of the translation. Neither the Department nor its employees accept liability for any inaccuracies or errors in the translation or liability for any loss, damage, or other problem, including without limitation, indirect or consequential loss or damage arising from or in connection with using the Google™ Translate Service.

For assistance, please contact the Department of Natural Resources at 573-751-3443 or by email at dnrwebcontact@dnr.mo.gov. If you are having accessibility or usability issues with our website, please fill out an Accessibility Issue form.

Department of Natural Resources

Address:
1101 Riverside Drive
PO Box 176
Jefferson City, MO 65102-0176
United States
Telephone: 573-751-3443
Toll-free: 800-361-4827
Email: dnrwebcontact@dnr.mo.gov