Columbia Gas of Maryland
200 Civic Center Drive
Columbus, Ohio 43215
www.columbiagaspamd.com
Emergency Number: 1-800-921-2165
Tom Gibson, Chief Gas Controller
Office: (614) 460-4989
Fax: (614) 460-6982
E-mail: tgibson@nisource.com
Marion C. "Skip" Hall, Manager Gas Control
Office: (614) 460-6839
Fax: (614) 460-6982
E-mail: mchall@nisource.com