Nine Years in, California’s Groundwater Sustainability Overhaul is Becoming a Reality

For years, conversations about the Sustainable Groundwater Management Act – known commonly as SGMA – have largely taken a tone of speculation and even apprehension.

The 2014 law, which aims to slow California’s unlimited tapping of underground aquifers, gives locally organized groundwater sustainability agencies until 2042 to overhaul pumping practices for the spectrum of groundwater users — from cities and rural communities to dairies, small farms and agricultural conglomerates.