St. Croix Electric Cooperative Back to Search St. Croix Electric Cooperative Co-op Member PO Box 160 , Hammond , WI , 54015-0160 1925 Ridgeway St , Hammond , WI , 54015 (715) 796-7000 https://www.scec.coop/ Membership Type Co-op Member Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone