Tribal communities in Northern California’s mountainous interior are celebrating the recent designation of Sáttítla Highlands National Monument after decades of advocacy work to increase land protections in the area.

President Joe Biden on Tuesday established two new national monuments in California, the latest in a flurry of major environmental initiatives affecting the Golden State as his presidency comes to a close.

With less than two weeks left in his presidency, President Joe Biden designated two new national monuments in the West. Biden signed proclamations Tuesday creating the Chuckwalla National Monument and the Sáttítla Highlands National Monument, both in California, covering 848,000 acres of land.