Sheldon Whitehouse actually said...

I share his worry that if we go back to just a gas tax, we are putting ourselves on a glide slope that ends back in a bad place all over aga...

I would urge you to be more energetic about looking for ways to support these local initiatives.

So they are really serious about cleaning this up, and black carbon is a good place to work together internationally as well.

It is a metric that has no accountability to it.