Worms help power Valley winery’s wastewater system
Worms are helping a [San Joaquin] Valley winery on its path to becoming more green. Olympic-sized swimming pools at O’Neill Winery are actually beds filled with worms helping the company become greener. … The technology allows the company to take about 80 million gallons of processed water and clean it. O’Neill Winery is the seventh-largest winery in California. They produce wines and spirits sold around the United States.