This research study is open to anyone who:
- lived in East Palestine, Ohio, or the surrounding area, including Western Pennsylvania, when the derailment occurred - and is age 8 or older
- was a worker or volunteer who responded to the derailment or clean-up efforts
- lived in Cambridge, Ohio, or the surrounding area since 2023 and is age 8 or older
Anyone who is 8-17 years old must have a parent or primary caregiver participate as well.