Deigan & Associates, LLC specializes in defining environmental business risk and removing environmental uncertainties for development sites. We also specialize in managing and adding value to environmentally impaired property that is being marketed. On numerous occasions our environmental work has
resulted in successful, profitable loan transactions and project financing by simplifying and quantifying complex environmental issues. We assist clients with environmental permitting, compliance, strategic environmental business initiatives. Our specialty service areas include solid waste/recycling, IDOT 669 environmental monitoring, CCDD testing, stormwater
compliance, site remediation, and Phase I & II investigations. We were highly instrumental in assisting a client in winning the 2012 Illinois Governor's Sustainability Award. 80% of our business is from referrals that appreciate our client responsiveness, economy, and good work.




IAEP Corporate Membership



Available to corporations, foundations, educational institutions, government agencies, trade groups, and other organizations supporting the environmental profession and have one or more employees or principals who meet the requirements of General Membership. Corporate Members receive all the benefits of membership. In addition, the Corporate Member receives:

  • A General Membership for one of its qualified staff members;
  • Attendance at Seminars for up to five staff members at the Membership Rate;
  • Allowed to post job listings at a reduced rate;
  • A Corporate Profile on the IAEP website.


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