Electric Power Infrastructure Improvement Act

This bill allows a tax credit through 2031 for investment in a qualifying electric power transmission line property. The bill defines qualifying electric power transmission line property as (1) any overhead, submarine, or underground transmission facility that is capable of transmitting electricity at a voltage of not less than 275 kilovolts, has a transmission capacity of not less than 500 megawatts, is an alternating current or direct current transmission line, and delivers power produced in either a rural area or offshore; and (2) conductors or cables, or other specified equipment, necessary for the proper operation of the facility.