Membership Ridgeland… Bringing Mississippi Together Member Directory ShareTweetElectric Cooperatives of Mississippiwww.ecm.coop665 Highland Colony ParkwayRidgeland, MS 39157601-605-8600Fax: 601-605-8601EmailAbout...a network of electric power associations serving more than 779,200 membersContactsLydia Walters, Vice President, Communications; EmailAssociations Membership Directory | Chamber Calendar of Events | Member Account | Community Calendar of Events | Job Opportunities | Member Promotions | News | Contact Us / Request Info