MIDDLEBURY — The Vermont Public Utilities Commission (PUC) during the coming months will review plans for a proposed resource recovery center at 183 Industrial Ave. that would transform industrial wastewater into energy and potentially provide a low-cost heating source to businesses within Middlebury’s industrial park. At issue are plans for a Middlebury Resource Recovery Center that would be built by Salem, N.H.-based PurposeEnergy Inc. The centerpiece of the plan is an anaerobic digester that would extrac … (read more)