N.Y. Public Service Law § 53-A
* § 53-a. Prohibition of utilities engaging in detrimental conduct towards a residential customer. 1. A utility corporation or municipality, or energy services companies subject to the department's uniform business practices and section three hundred forty-nine and three hundred forty-nine-d of the general business law, also known as ESCOs, shall not engage in any conduct the natural consequence of which is to harass, oppress, or abuse any residential customer in connection with the handling of a residential customer complaint, the offering and/or negotiating of a deferred payment agreement, or the collection of an unpaid balance or any other obligation owed by such customer.