Electric utilities; retirement of certain electric generating units.

Electric utilities; retirement of certain electric generating units. Provides that, for the required retirement by December 31, 2045, of electric generating units that emit carbon as a by-product of combusting fuel to generate electricity, exceptions to such requirement include natural gas electric generating units with carbon capture capability and emissions-positive electric generating units. Under the bill, "emissions-positive generating unit" means an electric generating unit that produces a net reduction in greenhouse gas emissions by either preventing, capturing, or collecting such emissions from fuel combustion.