It’s January 2027, and for the last few months, a super El Nino has already delivered torrential rains to the Pacific Coast of North America. California’s reservoirs have been releasing record quantities of water to preserve space for the next round of precipitation but their remaining capacity to absorb runoff is dangerously low. From the peaks of...

Probably the most consequential and controversial water policy decisions in California involve how much water to pump out of the Sacramento-San Joaquin Delta and into southbound aqueducts, and we’re in the middle of another one right now. For the last several years, as summer turns to fall, state and federal regulators reduce the amount of...