Helpful links:
National Air Toxic Assessment Map (enter your address to assess your risk)
The Intercept: A Tale of Two Toxic Cities
STOP STERIGENICS: News Archive
Chicago Tribune: Complete Coverage of the Sterigenics Controversy
Mom's Clean Air Force: How Air Pollution Harms Your Body
Mom's Clean Air Force: Protect Little Lungs
STOP STERIGENICS: Frequently Asked Questions
STOP STERIGENICS: Fact Checking Sterigenics