A German bioenergy company’s reboot would make ethanol and renewable natural gas, though questions remain about its life-cycle climate and environmental impacts.
The team hopes to make anaerobic digestion more efficient and profitable for farmers who convert manure to natural gas.
The project will turn cow manure and food waste into renewable natural gas for use by Middlebury College.
Verified thermal energy credits could do for methane capture what renewable energy credits did for wind and solar power.
The state’s largest gas utility plans to invest $30 million a year in a bid to replace 5% of fossil gas by 2024.