Farming Winery shines light on efficiency 23/12/2020 FacebookTwitterEmail YEAR ENDS ON HIGH: Coonawarra's Jack Estate accounts manager Melissa Ploenges (left) and cellar manager Justin Robbie (right) celebrate the funding windfall with Member for Barker Tony Pasin. ONE of Coonawarra's largest wineries will combat the impacts of energy costs by replacing 1000 light fittings around its Riddoch […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password