Connected energy. Feedstocks cultivated in the heartland are meeting the demand for clean fuels and connecting our nation to cleaner energy. Now. Clean Fuels ALLIANCE AMERICA The benefits keep growing. cleanfuels.org Materials supported by United Soybean Board, soybean farmers and their checkoffs. Connected energy . Feedstocks cultivated in the heartland are meeting the demand for clean fuels and connecting our nation to cleaner energy . Now . Clean Fuels ALLIANCE AMERICA The benefits keep growing . cleanfuels.org Materials supported by United Soybean Board , soybean farmers and their checkoffs .