SALISBURY — The state’s top two elected officials on Wednesday helped Salisbury’s Goodrich Farm launch the Northeast’s largest farm-powered anaerobic digester, a facility that will convert cow manure, food and beverage waste into renewable natural gas.Along with Gov. Phil Scott and Lt. Gov. Molly Gray, others participating in Wednesday’s launch included Vermont Agency of Agriculture Secretary Anson Tebbetts, Vermont Gas Systems (VGS) officials and David Provost, executive vice president of finance and admin … (read more)