2006 New York Code - Sale Of Surplus.

 
    * §  1020-f. Sale of surplus. Whenever any electrical energy which the
  authority may acquire creates a surplus over the amount of  light,  heat
  and  power,  in  any  of such services, required by the residents of the
  district to which such service is contracted,  the  authority  may  sell
  such  surplus  in territory outside the district to persons or public or
  private corporations. In acquiring any facility or property  which  also
  serves   any   municipality  or  territory  outside  the  district,  the
  authority, if it deems it advantageous and economical  so  to  do,  may,
  with  the  consent of the board of trustees, serve any such municipality
  or territory or sell heat, power or electrical energy to persons, public
  or private corporations in such territory or to such municipality.
    * NB There are 2 § 1020-f's