The Altoona Water Authority has negotiated a $380,000 discount with the contractor building its digester complex at the Westerly Sewer Treatment Plant in return for granting a second extension of the ...
Renewable Natural Gas Production Capacity Expected to Increase by 80% to 550,000 MMBtu of RNG per Year From Twelve Digesters Processing Waste From Sixteen Dairies “Aemetis Biogas is on track to ...
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