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.
IERG 2019 Title V Presentations
The Title V Seminar presentations are now available for downloading on IERG’s website. Please follow the instructions below to download…
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IERG 16th Annual Title V Permitting Seminar - Register Here
Registration is now open for IERG's 16th Annual Title V Permitting Seminar, to be held on July 16, 2019, in…
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Save the Date: IERG's 2-Day Land, Water & Air Basics Conference
The universe of environmental regulations is increasingly complex. Join us for a unique 2-day conference on environmental compliance and regulations…
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IERG’s 2018 Accomplishments Report
IERG publishes its Accomplishments Report each year conveying the importance and value of its advocacy work and serving as the…
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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…
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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…
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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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