How will state groundwater regulations affect the California dairy industry? A new study reveals possible impacts. DairyVoice guest Geoff Vanden Heuvel talks with Editor Emeritus Joel Hastings, describing the findings and how dairy producers are adjusting.  He's the director of economic and regulatory affairs for the California Milk Producers Council and a former dairy producer from Chino. He has followed the implementation of the Sustainable Groundwater Management Act which is now imposing some new water limitations on agriculture across the San Joaquin Valley.