Welcome to IERG

The Illinois Environmental Regulatory Group is the premier business association in the State of Illinois on environmental matters. It is IERG’s mission to:

Advocate on behalf of Members before governmental agencies, primarily the Illinois Environmental Protection Agency and the Illinois Pollution Control Board as they promulgate, administer, and implement environmental laws, regulations, and policies;

Serve as the voice of business in seeking economically reasonable solutions to Illinois’ environmental challenges; and

Provide accurate and technically sound input early in the legislative and regulatory development processes to promote favorable outcomes for the Illinois business community.

Environmental Affairs Committee

The EAC is a partnership between the Illinois Chamber of Commerce and the Illinois Environmental Regulatory Group (IERG) aimed to…

15th Annual Title V Permitting Seminar

On July 17, 2018, IERG hosted the 15th Annual Title V Permitting Seminar, in cooperation with Illinois EPA. Thank you…

IERG’s 2017 Accomplishments Report

IERG publishes its Accomplishments Report each year conveying the importance and value of its advocacy work and serving as the…

Apply for an Illinois Sustainability Award

The Illinois Sustainable Technology Center (ISTC) is now accepting applications for consideration to receive a 2018 Illinois Sustainability Award. If…

IERG Members Recognized for Commitment to Sustainability

On October 24, 2017, the Illinois Sustainable Technology Center presented the 31st of its Annual Illinois Sustainability Awards. IERG is…

Reissued General NPDES Permit for Storm Water Discharges from Industrial Activities Webinar - Recording Now Available!

On April 5, 2017, the Illinois EPA reissued its “General NPDES Permit for Storm Water Discharges from Industrial Activities” (ILR00).…

IERG's 30th Anniversary

On December 2, 2015, IERG celebrated its 30th anniversary! The milestone was recognized by Governor Bruce Rauner who issued…

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