• Best Lawyers 2023 edition lists over 60 Greensfelder attorneys, including five St. Louis ‘Lawyers of the Year’
  August 18, 2022
• Super Lawyers recognizes six Greensfelder attorneys in Illinois
  January 28, 2022
• Best Lawyers 2022 Edition Lists 60 Greensfelder Attorneys, including Three St. Louis ‘Lawyers of the Year’
  August 19, 2021
• "Well-rounded Environmental Lawyer Never Cuts Corners"
  Leading Lawyers Magazine, January 2018
• Interview with Bill Anaya, "Reducing Waste in the C&D Industry"
  American Recycler News, February 2017
• Interview with Bill Anaya, “Will California Climate Regulations Trump a Weak EPA?”
  December 6, 2016
• Interview with Bill Anaya, "World’s Largest Purchaser Wants Its Suppliers to Disclose, Reduce GHG Emissions"  
  Environmental Leader, August 29, 2016
• Chicago officer Bill Anaya attains favorable environmental ruling for golf course owner
  December 22, 2015
• Interview with William Anaya, "Fracking: In apparent first, family gets courtroom victory in health case"
  The Christian Science Monitor, April 24, 2014

• “OSHA: What Every Manufacturer Should Know"
  Decatur Regional Chamber of Commerce, April 13, 2022
• "Clean Water Act – Water Jurisdiction"
  Chemical Industry Council of Illinois Water Issues Seminar, Countryside, Illinois, September 28, 2017
• "Case Law and Statutory Update" and "What Color Is Your Commercial Contract?"
  IICLE 13th Annual Real Estate Short Course, Lisle, Illinois, Sept. 19-20, 2017
• “Oh Sh*$! Now What? The Litigation After Closing”
  Illinois Institute of Continuing Legal Education Real Estate Short Course, October 1, 2015
• “Fracking in Illinois: Facts and Myths Explained”
  Illinois State Bar Association, September 17, 2013

Articles & Books

• Old Wine in New Cases
  Illinois Bar Journal, January 2021
• "In America, we make things—that is what we do: How PFAS became the acronym du jour"
  Illinois State Bar Association Environmental Law, May 2019
• A License To Pollute? - People v. Sterigenics
  November 2018
• “The 2015 RCRA Solid Waste Rule and the 2016 TSCA Reform (The Frank R. Lautenberg Chemical Safety for the 21st Century Act)”
  Illinois State Bar Association Environmental Law, August 2016
• “The Solid Waste Rule: A Summary of 2015 Revisions”
  Environmental Protection, March 11, 2016
• “Considering comfort letters and prospective purchasers’ agreements”
  Inside Counsel, April 2, 2014
• “Recyclers beware: You are exempt only if you can prove it”
  Inside Counsel, March 19, 2014
• “Compliance: Tell me how to read an environmental report”
  Inside Counsel, March 5, 2014
• “Compliance: Realistic regulatory reform — then what?”
  Inside Counsel, February 19, 2014
• “Compliance: Existing oil & gas leases may not be what they seem with new technology”
  Inside Counsel, February 5, 2014
• “Compliance: Battles over hydraulic fracturing moving to the hinterland”
  Inside Counsel, January 22, 2014
• “Environmental Due Diligence in Commercial Transactions"
  IICLE treatise on Environmental Law in Illinois Corporate and Real Estate Transactions, 2014 Edition
• Editorial, “You shouldn't fear fracking — here's why”
  Crain’s Chicago Business, October 14, 2013
• "Fracking and the Clean Air Act"
  September 2013
• Editorial, “Fracking in Illinois: What’s an owner to do?”
  The Southern Illinoisan, August 22, 2013
• "Hydraulic Fracturing in Illinois: What Is an Owner to Do?"
  August 2013
• “Administrative record key in fracking permit process”
  The State Journal-Register, July 10, 2013
• "Hydraulic Fracturing In Illinois: A Remarkable Presumption, Evidence and Making a Record"
  July 2013
• “Fracking law has safeguards”
  The Southern Illinoisan, June 23, 2013
• “Guest Commentary: Fracking is here to stay in Illinois, Indiana”
  The Times of Northwest Indiana, June 23, 2013
• "Illinois Governor Signs 'Fracking' Law"
  June 17, 2013

Newsletters

• Court Ordered Commercial Land Use Regulation and Religious Organizations
  Illinois State Bar Association Real Property newsletter, April 2020