Membership Directory ShareTweetColumbia Gas of Kentuckywww.nisource.com2001 Mercer RoadPO Box 14241Lexington, KY 40512859-228-0257Fax: 859-228-0258lrumpke@nisource.comContactsMr. Tyler Burke, Major Account RepresentativeAndy Elliott, Sr. Development Manager, New Business Members Directory | Calendar of Events | Member Account | Community Events Calendar | KAED Member Job Postings | Member Promotions | News | Request Info