Hill: Gina McCarthy is locked in a race against time to complete landmark climate change regulations before President Obama leaves office.
With just 22 months left in Obamas presidency, the Environmental Protection Agency administrator and her team are burning the midnight oil to enshrine emissions regulations for power plants in federal law.
McCarthy says shes busier than [shes] ever been as the caretaker of what Obama hopes will be a legacy-defining achievement on climate change.
One of...