As used herein, "billing information" means any record or information, in whatever form, compiled or maintained with respect to individual customers by any owner or operator of a public enterprise, as defined in G.S. 160A-311, excluding subdivision (9), and G.S. 153A-274, excluding subdivision (4), or other public entity providing utility services, excluding airports, relating to services it provides or will provide to the customer.
N.C. Gen. Stat. § 132-1.1