Across the U.S., wastewater treatment plants are turning what was once considered waste into valuable energy. Here are a few standout facilities leading the way in renewable energy initiatives:
- Milwaukee Metropolitan Sewerage District (MMSD), Wisconsin: MMSD has been capturing methane from wastewater for decades, using it to generate electricity and heat. This renewable energy offsets the plant's operational energy needs and demonstrates the value of biogas in powering municipal facilities.
- East Bay Municipal Utility District (EBMUD), California: EBMUD became the first U.S. wastewater plant to produce more renewable energy than it consumes. By co-digesting food waste with wastewater sludge, the facility maximizes biogas production to generate electricity.
- Fargo Wastewater Treatment Plant, North Dakota: Fargo is leading the way in renewable natural gas production by capturing methane from its anaerobic digesters and injecting it into natural gas pipelines. This RNG is used for heating and transportation, showcasing how wastewater facilities can contribute to decarbonization
By converting waste into energy, these facilities not only reduce environmental impact but also provide a blueprint for the future.