The new biogas facility in Salem is now operational and is expected to cut about 5,000 metric tons of emissions while saving the city $300,000 on energy costs every year.
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On our latest episode of Grounded, Alan Johnston, Senior Engineer for the City of Gresham Wastewater Treatment Plant, talks about the plant’s operations (everybody poops!), and how they’ve implemented energy projects onsite that end up producing more electricity than the plant can even use. From renewable solar power to energy and heat from fats, oils, and grease, Gresham is walking the talk when it comes to sustainability.
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