Sheldon Whitehouse actually said...

The revised standard is a significant improvement.

So the risk is not that the child or the vulnerable person is going to suddenly begin coughing or having shortness of breath or have an asth...

The current 75 parts per billion ozone standard has been too high since the day it was finalized by the Bush administration back in 2008.

You have made a perfect segue to Dr. Ferkol.