The Energy to Thrive National Lineworker Appreciation Day is April 18! We thank our linemen for their dedication to our members. CORE ELECTRIC COOPERATIVE Xf in O WWW.CORE.coop The Energy to Thrive National Lineworker Appreciation Day is April 18 ! We thank our linemen for their dedication to our members . CORE ELECTRIC COOPERATIVE Xf in O WWW.CORE.coop