In July 2026, EPA released a proposal to weaken tailpipe pollution standards for new heavy-duty diesel vehicles, like school buses and many kinds of delivery trucks. The inevitable result? More toxic exhaust that can cause asthma attacks, heart attacks, strokes, and preventable premature deaths. That’s why 14 Moms spoke out against this proposal at a public hearing in July and thousands more submitted written comments.
Here's one Mom's testimony.




