Fiberglass Products – All double and triple-wall underground petroleum tanks manufactured by CSI are compatible with all blends of alcohol and ethanol including E-100. CSI tanks are also capable of safely storing biodiesel and biodiesel blends up to B100. Other compatible products include ReTank®, BTU® (Biofuel Tank Upgrade), DEF storage tanks, and Additive storage tanks.
Steel Products – All Vault and LubeCube® tanks manufactured for petroleum dispensing are compatible with all blends of alcohol including E-100. However, manual and automatic tank gauging combined with a regularly scheduled maintenance program to remove water bottoms is required.