[Congressional Bills 118th Congress]
[From the U.S. Government Publishing Office]
[S. 4615 Introduced in Senate (IS)]

<DOC>






118th CONGRESS
  2d Session
                                S. 4615

To amend title VI of the Public Utility Regulatory Policies Act of 1978 
    to establish a Federal energy efficiency resource standard for 
     electricity and natural gas suppliers, and for other purposes.


_______________________________________________________________________


                   IN THE SENATE OF THE UNITED STATES

                             June 20, 2024

Ms. Smith (for herself, Mr. Welch, Mr. Booker, Mr. Lujan, Mrs. Shaheen, 
and Mr. Van Hollen) introduced the following bill; which was read twice 
     and referred to the Committee on Energy and Natural Resources

_______________________________________________________________________

                                 A BILL


 
To amend title VI of the Public Utility Regulatory Policies Act of 1978 
    to establish a Federal energy efficiency resource standard for 
     electricity and natural gas suppliers, and for other purposes.

    Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``American Energy Efficiency Act of 
2024''.

SEC. 2. ENERGY EFFICIENCY RESOURCE STANDARD FOR RETAIL ELECTRICITY AND 
              NATURAL GAS SUPPLIERS.

    (a) In General.--Title VI of the Public Utility Regulatory Policies 
Act of 1978 is amended by adding after section 609 (7 U.S.C. 918c) the 
following:

``SEC. 610. FEDERAL ENERGY EFFICIENCY RESOURCE STANDARD FOR RETAIL 
              ELECTRICITY AND NATURAL GAS SUPPLIERS.

    ``(a) Definitions.--In this section:
            ``(1) Affiliate.--The term `affiliate', when used in 
        relation to a person (including an electric utility and a local 
        distribution company), means another person that owns or 
        controls, is owned or controlled by, or is under common 
        ownership or control with, that person, as determined under 
        regulations promulgated by the Secretary.
            ``(2) ASHRAE; ANSI; IESNA.--The terms `ASHRAE', `ANSI', and 
        `IESNA' mean the American Society of Heating, Refrigerating and 
        Air-Conditioning Engineers, the American National Standards 
        Institute, and the Illuminating Engineering Society of North 
        America, respectively.
            ``(3) Base quantity.--
                    ``(A) In general.--The term `base quantity', with 
                respect to a retail electricity supplier or retail 
                natural gas supplier, means, for each calendar year for 
                which a performance standard is established under 
                subsection (c), the average annual quantity of 
                electricity or natural gas delivered by the retail 
                electricity supplier or retail natural gas supplier to 
                retail customers during the 3 calendar years 
                immediately preceding the first year that compliance is 
                required under subsection (c)(1).
                    ``(B) Exclusion.--The term `base quantity', with 
                respect to a retail natural gas supplier, does not 
                include natural gas delivered for purposes of 
                electricity generation.
            ``(4) CHP savings.--The term `CHP savings' means--
                    ``(A) CHP system savings from a combined heat and 
                power system that commences operation after the date of 
                enactment of this section; and
                    ``(B) the increase in CHP system savings from 
                upgrading or replacing, after the date of enactment of 
                this section, a combined heat and power system that 
                commenced operation on or before the date of enactment 
                of this section.
            ``(5) CHP system savings.--The term `CHP system savings' 
        means the electric output, and the electricity saved due to the 
        mechanical output, of a combined heat and power system, 
        adjusted to reflect any increase in fuel consumption by that 
        system as compared to the fuel that would have been required to 
        produce an equivalent useful thermal energy output in a 
        separate thermal-only system, as determined in accordance with 
        regulations promulgated by the Secretary.
            ``(6) Combined heat and power system.--The term `combined 
        heat and power system' means a system that uses the same energy 
        source for the generation of electrical or mechanical power and 
        the production of steam or another form of useful thermal 
        energy, if--
                    ``(A) the system meets all applicable requirements 
                relating to efficiency and other operating 
                characteristics that the Secretary promulgates by 
                regulation; and
                    ``(B) the net quantity of electricity sold 
                wholesale by the facility using the system does not 
                exceed 50 percent of the total quantity of electricity 
                generated annually by the system.
            ``(7) Cost-effective.--The term `cost-effective' means, 
        with respect to an energy efficiency measure, that the measure 
        achieves, directly to the energy consumer and to the economy, a 
        net present value of economic benefits over the life of the 
        measure that is greater than the net present value of the cost 
        of the measure over the life of the measure, using a societal 
        benefit-cost test calculated using the lower of--
                    ``(A) a utility weighted average cost of capital; 
                or
                    ``(B) a social discount rate of 3 percent.
            ``(8) Customer facility savings.--The term `customer 
        facility savings' means a reduction in end-use electricity or 
        natural gas consumption (including waste heat energy savings) 
        at a facility of an end-use consumer of electricity or natural 
        gas served by a retail electricity supplier or retail natural 
        gas supplier, as compared to--
                    ``(A) in the case of a new facility, consumption at 
                a reference facility of average efficiency;
                    ``(B) in the case of an existing facility, 
                consumption at the facility during a base period of not 
                less than 1 year;
                    ``(C) in the case of new equipment that replaces 
                existing equipment at the end of the useful life of the 
                existing equipment, consumption by new equipment of 
                average efficiency of the same equipment type, except 
                that customer savings under this subparagraph shall not 
                be counted toward customer savings under subparagraph 
                (A) or (B); and
                    ``(D) in the case of new equipment that replaces 
                existing equipment with remaining useful life--
                            ``(i) consumption by the existing equipment 
                        for the remaining useful life of the equipment; 
                        and
                            ``(ii) thereafter, consumption by new 
                        equipment of average efficiency of the same 
                        equipment type.
            ``(9) Electricity savings.--The term `electricity savings' 
        means reductions in electricity consumption or losses achieved 
        through measures implemented after the date of enactment of 
        this section, as determined in accordance with regulations 
        promulgated by the Secretary, that--
                    ``(A) occur in the service territory of the retail 
                electricity supplier claiming or transferring the 
                electricity savings; and
                    ``(B) are limited to--
                            ``(i) customer facility savings of 
                        electricity, adjusted to reflect any associated 
                        increase in fuel consumption at the facility;
                            ``(ii) reductions in distribution system 
                        losses of electricity achieved by a retail 
                        electricity supplier, as compared to losses 
                        attributable to new or replacement distribution 
                        system equipment of average efficiency, as 
                        defined in regulations promulgated by the 
                        Secretary;
                            ``(iii) CHP savings;
                            ``(iv) State and local codes and standards 
                        savings of electricity; and
                            ``(v) fuel-switching energy savings that 
                        result in net savings of source energy, as 
                        defined in regulations promulgated by the 
                        Secretary.
            ``(10) Fuel-switching energy savings.--
                    ``(A) In general.--The term `fuel-switching energy 
                savings' means net energy savings, calculated in 
                accordance with subparagraph (B), from end-user 
                switches from 1 energy source to another, as determined 
                in accordance with regulations promulgated by the 
                Secretary.
                    ``(B) Calculation.--For purposes of calculating 
                fuel-switching net energy savings--
                            ``(i) electricity use shall be evaluated 
                        based on the average quantity of fuel burned at 
                        a new power plant, taking into account existing 
                        and planned renewable energy generators to 
                        provide each kilowatt hour of electricity;
                            ``(ii) electricity and natural gas use 
                        shall include losses in the transmission and 
                        distribution system; and
                            ``(iii) fuel-switching that is not cost-
                        effective to the end-user shall not be counted.
            ``(11) Local distribution company.--The term `local 
        distribution company' has the meaning given the term in section 
        2 of the Natural Gas Policy Act of 1978 (15 U.S.C. 3301).
            ``(12) Natural gas savings.--The term `natural gas savings' 
        means reductions in natural gas consumption, leakage, or 
        operational losses from measures implemented after the date of 
        enactment of this section, as determined in accordance with 
        regulations promulgated by the Secretary, that--
                    ``(A) occur in the service territory of the retail 
                natural gas supplier claiming or transferring the 
                natural gas savings; and
                    ``(B) are limited to--
                            ``(i) customer facility savings of natural 
                        gas, adjusted to reflect any associated 
                        increase in electricity consumption or 
                        consumption of other fuels at the facility;
                            ``(ii) reductions in leakage, operational 
                        losses, and consumption of natural gas fuel to 
                        operate a gas distribution system, achieved by 
                        a retail natural gas supplier, as compared to 
                        similar leakage, losses, and consumption during 
                        a base period of not less than 1 year;
                            ``(iii) State and local codes and standards 
                        savings of natural gas; and
                            ``(iv) fuel-switching energy savings that 
                        result in net savings of source energy, as 
                        defined in regulations promulgated by the 
                        Secretary.
            ``(13) Performance standard.--
                    ``(A) In general.--The term `performance standard' 
                means a standard established for a calendar year for 
                cumulative electricity savings or cumulative natural 
                gas savings that is expressed as a percentage of base 
                quantity.
                    ``(B) Calendar years 2025 through 2039.--For each 
                of calendar years 2025 through 2039, the term 
                `performance standard' means the percentage labeled as 
                cumulative electricity savings percentage or cumulative 
                natural gas savings percentage, as applicable, in the 
                table in subsection (c)(2) for the applicable calendar 
                year.
            ``(14) Power pool.--
                    ``(A) In general.--The term `power pool' means an 
                association of 2 or more interconnected electric 
                systems that have entered into an agreement to 
                coordinate operations and planning for improved 
                reliability and efficiencies, as determined by the 
                Secretary.
                    ``(B) Inclusions.--The term `power pool' includes a 
                Regional Transmission Organization (as defined in 
                section 3 of the Federal Power Act (16 U.S.C. 796)) and 
                an Independent System Operator (as defined in that 
                section).
            ``(15) Reporting period.--The term `reporting period' 
        means--
                    ``(A) calendar year 2025; and
                    ``(B) each successive 2-calendar-year period 
                thereafter.
            ``(16) Retail electricity supplier.--
                    ``(A) In general.--The term `retail electricity 
                supplier' means, for any given calendar year, an 
                electric utility that delivers not less than 2,000,000 
                megawatt hours of electric energy to electric consumers 
                for purposes other than resale during the preceding 
                calendar year.
                    ``(B) Inclusions and limitations.--For purposes of 
                determining whether an electric utility qualifies as a 
                retail electricity supplier under subparagraph (A)--
                            ``(i) deliveries by any affiliate of an 
                        electric utility to electric consumers for 
                        purposes other than resale shall be considered 
                        to be deliveries by the electric utility; and
                            ``(ii) deliveries by any electric utility 
                        to a lessee, tenant, or affiliate of the 
                        electric utility shall not be considered to be 
                        deliveries to electric consumers.
            ``(17) Retail natural gas supplier.--
                    ``(A) In general.--The term `retail natural gas 
                supplier' means, for any given calendar year, a local 
                distribution company that delivered to natural gas 
                consumers more than 5,000,000,000 cubic feet of natural 
                gas for purposes other than resale during the preceding 
                calendar year.
                    ``(B) Inclusions and limitations.--For purposes of 
                determining whether an entity qualifies as a retail 
                natural gas supplier under subparagraph (A)--
                            ``(i) deliveries of natural gas by any 
                        affiliate of a local distribution company to 
                        consumers for purposes other than resale shall 
                        be considered to be deliveries by the local 
                        distribution company; and
                            ``(ii) deliveries of natural gas to a 
                        lessee, tenant, or affiliate of a local 
                        distribution company shall not be considered to 
                        be deliveries to natural gas consumers.
            ``(18) State and local codes and standards savings.--
                    ``(A) In general.--The term `State and local codes 
                and standards savings' means a reduction, due to the 
                adoption and implementation, after the date of 
                enactment of this section, of new or revised appliance 
                and equipment efficiency standards or building energy 
                codes, in--
                            ``(i) end-use electricity consumption for a 
                        retail electricity supplier; or
                            ``(ii) natural gas consumption in the 
                        service territory of a retail natural gas 
                        supplier.
                    ``(B) Baselines.--In calculating State and local 
                codes and standards savings under subparagraph (A)--
                            ``(i) the baseline for calculating savings 
                        from a new or revised building code shall be 
                        the more stringent of--
                                    ``(I)(aa) the 2021 International 
                                Energy Conservation Code for 
                                residential buildings; or
                                    ``(bb) the ASHRAE/ANSI/IESNA 
                                Standard 90.1-2019 for commercial 
                                buildings; or
                                    ``(II) the applicable State 
                                building code in effect on the date of 
                                enactment of this section; and
                            ``(ii) the baseline for calculating savings 
                        from a new or revised appliance standard shall 
                        be the estimated average efficiency of new 
                        appliances in the applicable 1 or more 
                        categories during the 1-year period preceding 
                        the date on which the new or revised standard 
                        is adopted.
            ``(19) Third-party efficiency provider.--The term `third-
        party efficiency provider' means any retailer, building owner, 
        energy service company, financial institution, or other 
        commercial, industrial, or nonprofit entity that is capable of 
        providing electricity savings or natural gas savings in 
        accordance with any procedures, standards, and rules 
        established by the Secretary under subsections (b)(1)(D) and 
        (e).
            ``(20) Waste heat energy savings.--The term `waste heat 
        energy savings' means a reduction in the mechanical or thermal 
        energy used at a facility or the electric output of a facility, 
        adjusted to reflect any associated increase in fuel 
        consumption, that results from a modification of an industrial, 
        commercial, or institutional system that commenced operation 
        before the date of enactment of this section, in order to 
        recapture electrical, mechanical, or thermal energy that would 
        otherwise be wasted, such as through exhaust or dissipation to 
        the environment, and productively use that recaptured energy, 
        represented as a reduction in net electricity or natural gas 
        consumption, as determined in accordance with regulations 
        promulgated by the Secretary.
    ``(b) Establishment of Program.--
            ``(1) Regulations.--Not later than 1 year after the date of