In its first act to shield California from the Trump administration’s repeal of regulations, the state’s water board has prepared its own rulesprotecting wetlands and other waters.

The proposed new rules, scheduled for a vote by the board this summer, could insulate the state from President Donald Trump’s executive order toroll back the reach of the Clean Water Act. That rollback would strip federal protection from seasonal streambeds, isolated pools and other transitory wetlands, exposing them to damage, pollution or destruction from housing developments, energy companies and farms.

California is preparing to defend its waters from Trump order