No provision of the Electric Generating Facility Economic District Act or Section 12 [71-10-12 N.M. Stat. Ann.] of this 2020 act shall affect an operating coal-fueled electric generating facility that is owned by a non-investor-owned electric utility or a coal-fueled electric generating facility that is owned by a non-investor-owned electric utility and has been or is in the process of being retired unless and to the extent the owner of such a facility and any existing lienors to such a facility agree in writing that such a facility may be affected by the powers of the authority or the governing body of a county.