Information about Sterigenics Willowbrook facility has been moved to the Illinois EPA’s Ethylene Oxide webpage, please go to the below link
https://www2.illinois.gov/epa/topics/community-relations/sites/ethylene-oxide/Pages/default.aspx
Documents & Links
Consent Order Overview and Frequently Asked Questions
Executed Sterigenics Consent Order
Memorandum in Support of Motion to Enter Consent Order
Joint Motion to Enter Consent Order
Illinois EPA Inspection Report - February 25, 2019
Illinois EPA Inspection Report - March 12, 2019
Illinois EPA Inspection Report - March 19, 2019
Illinois EPA Inspection Report - March 26, 2019
Illinois EPA Inspection Report - March 29, 2019
Illinois EPA Inspection Report - April 5, 2019
Illinois EPA Inspection Report - April 16, 2019
Illinois EPA Inspection Report - April 24, 2019
Illinois EPA Inspection Report - April 26, 2019
Illinois EPA Inspection Report - May 8, 2019
Illinois EPA Inspection Report - May 14, 2019
Illinois EPA Inspection Report - May 21, 2019
Illinois EPA Inspection Report - May 24, 2019
Illinois EPA Inspection Report - June 6, 2019
Illinois EPA Inspection Report - June 14, 2019
Illinois EPA Inspection Report - June 21, 2019
Illinois EPA Inspection Report - July 3, 2019
Illinois EPA Inspection Report - July 12, 2019
Illinois EPA Inspection Report - July 17, 2019
USEPA's Outdoor Air Monitoring in Willowbrook webpage
Transmittal Letter,
Willowbrook I Stack Test Report, and Willowbrook II Stack Test Report
Illinois EPA Letter to Sterigenics, September 25, 2018
Illinois EPA Letter to USEPA, September 25, 2018
USEPA Response to Director Messina, September 27, 2018
Sterigenics' letter transmitting stack test results to Illinois EPA, September 27, 2018
USEPA's Sterigenics website:
https://www.epa.gov/il/sterigenics-willowbrook-facility
USEPA information on ethylene oxide:
https://www.epa.gov/hazardous-air-pollutants-ethylene-oxide
USEPA frequently asked question on ethylene oxide:
https://www.epa.gov/hazardous-air-pollutants-ethylene-oxide/frequent-questions-ethylene-oxide
ATSDR factsheet on ethylene oxide:
https://www.atsdr.cdc.gov/toxfaqs/tfacts137.pdf
OSHA factsheet on ethylene oxide:
https://www.osha.gov/OshDoc/data_General_Facts/ethylene-oxide-factsheet.pdf
Clean Air Act Permit Program Permit (CAAPP) – the operating permit for Sterigenics
Construction Permit #18060020 – the construction permit to control emissions from the back vents
Illinois EPA’s 2016 Inspection Report – the last facility inspection report
2013 Violation Notice & resulting
2015 Consent Order
Annual Emission Reports 1995 - 2017
