RFS is back on the hot seat.
Leases are perhaps cheaper than they should be.
They're at odds with Trump on this one.
Trump still has a chance to make environmentalists happy on at least one issue.
But many hurdles face the proposal.
The rationale is a bit confusing for some.
The latest trip isn't helping.
It seems Republicans and Democrats agree on this one -- for different reasons.
He's one of the only former GOP elected officials to take on Pruitt.
One of the biggest victors: a nuclear power plant in Georgia.