As the Biden administration begins the daunting job of rebuilding U.S. climate policy, it has gotten help from an unexpected, and perhaps unlikely, source—the federal courts.

In Biden’s first few weeks in office, federal judges scrapped the Trump administration’s weak power plant pollution regulation, its rule limiting science in environmental decision-making and a decision opening vast areas of the West to new mining.

The rulings show that although President Donald Trump left his mark on the federal courts with his record-breaking pace of judicial appointments, his influence has not been great enough to prevent federal judges from playing a part in dismantling his deregulatory legacy. And the series  of decisions also allows the Biden administration to move forward with some confidence about its own ambitious regulatory agenda, as White House National Climate Adviser Gina McCarthy explained at a major energy industry conference last week.

Read more at Inside Climate News.