September 28, 2020 Clean Energy Fund (CEF) Workshop #1 With the CEF, Impact Bioenergy has been able to grow. ... Learn more
May 1, 2014 Impact Bioenergy Awarded Innovative Patent for Underground Alternating Digester Seattle, WA – May 1, 2014 – Seattle-based Impact Bioenergy has been awarded a patent for a low-c ... Learn more