On April 17, 2026, Executive Director Joanne Kilgour submitted a version of the following comment to the Pennsylvania Department of Environmental Protection regarding Shell Polymers Monaca’s Air Quality Plan Approval Application [PA-04-00740D] on behalf of the Ohio River Valley Institute.

During the recent public hearing on Shell’s air quality plan approval application, held April 7, 2026, several commenters provided testimony in support of the application and the facility as a whole based on the purported economic benefit of the Shell Polymers Monaca site, much of which was anecdotal and not substantiated by data. To help ensure that Pennsylvania Department of Environmental Protection’s assessment of the plan approval application is informed by what the data show about the economic impact of the Shell Polymers Monaca site, the Ohio River Valley Institute offers the following research findings for the record: