Pennsylvania has the most abandoned coal mines in the U.S. Trump’s month-long funding freeze brought some of the work to fix it to a halt.

Eleven days after Gov. Josh Shapiro sued the White House to unfreeze billions in federal funding for Pennsylvania, the money is flowing again. Shapiro said Monday that the legal challenge and “continued pressure” on the Trump administration to comply or face further action,

But other federal money for state-administered programs may still be at risk, a former environment secretary warns.