We safeguard environmental quality, consistent with the social and economic needs of the State, so as to protect health, welfare, property and the quality of life.

General Illinois EPA Contact: For other questions and comments about the Illinois EPA, environmental protection, laws, regulations, and policies. News Media Inquiries and Publications Requests Vehicle Emissions Testing: For questions and comments about testing your vehicle's emissions. Air: For questions about air quality, air permits, and similar issues. Land: For …

The Illinois EPA has issued COVID-19 Guidance to Community Water Systems and Wastewater Treatment Systems.

The Illinois EPA's vehicle emissions inspection program plays an important role in improving air quality and public health in Illinois. The federal Clean Air Act (42 U.S.C. § 7511a) requires vehicle emissions inspection programs in large, urbanized areas that do not meet the National Ambient Air Quality Standards (NAAQS) for ozone.

The Illinois EPA’s compliance and enforcement programs seek to obtain prompt compliance with the Illinois Environmental Protection Act (“the Act”), regulations promulgated under the Act, and Illinois-EPA issued permits as soon as possible after a violation is identified. These programs are also designed to deter additional violations and ensure individuals who comply with applicable ...

The Illinois EPA works to safeguard natural resources from pollution to provide a healthy environment. By partnering with businesses, local governments, and the public, the Illinois EPA is dedicated to continued protection of the air we breathe, the …

We've Moved: The Illinois EPA Headquarters has moved to 2520 W Iles Ave, PO Box 19276, Springfield, IL 62794-9276.Public Information

The Bureau of Air is committed to ensuring clean, safe air for Illinois’ citizens and the environment. The Bureau of Air monitors and evaluates ambient air quality, develops plans to attain new and existing national ambient air quality standards, runs an air permitting program, regularly inspects sources of pollution, and enforces applicable requirements. Furthermore, …

Feb 3, 2025 · Illinois EPA has compiled information related to federal funding opportunities related to Environmental Justice. Illinois EPA encourages all eligible entities to apply. See our Environmental Justice Funding and Grant Opportunities page for details and information about open opportunities, eligibility, and application deadlines for various grants.

The Drinking Water Watch web portal provides online information on the quality of water produced by public water supply (PWS) wells in Illinois - both from surface water and groundwater. The Drinking Water Watch web portal allows the public to directly access drinking water monitoring data and other information for PWS wells in Illinois. The public can click on a county map or …