To amend the Energy Policy and Conservation Act to modify the definition of water heater under energy conservation standards, and for other purposes.

To amend the Energy Policy and Conservation Act to modify the definition of water heater under energy conservation standards, and for other purposes. 1. Water heaters (a) Definition of water heater Section 321 of the Energy Policy and Conservation Act ( 42 U.S.C. 6291 (27) Water heater (A) In general The term water heater (i) storage type units that heat and store water at a thermostatically controlled temperature, including— (I) gas storage water heaters with an input of 75,000 Btu per hour or less, including heat pump type units that meet the current and voltage limits described in clause (iii); (II) oil storage water heaters with an input of 105,000 Btu per hour or less; and (III) electric storage water heaters with an input of 12 kilowatts or less, including heat pump type units that meet the current and voltage limits described in clause (iii); (ii) (I) instantaneous type units that heat water but contain not more than 1 gallon of water per 4,000 Btu per hour of input; and (II) in the case of— (aa) gas instantaneous water heaters, have an input of 200,000 Btu per hour or less and are designed and marketed to provide outlet hot water at a thermostatically controlled temperature of less than 180 degrees Fahrenheit; (bb) oil instantaneous water heaters, have an input of 210,000 Btu per hour or less; and (cc) electric instantaneous water heaters, have an input of 12 kilowatts or less; (iii) heat pump type units (including add-on heat pumps, integrated heat pumps with storage, split-system heat pumps that consist of a separate heat pump and storage tank that are designed and marketed to operate together, and all ancillary equipment, such as fans, storage tanks, pumps, electric resistance heating elements, or controls necessary for the device to perform its function) that— (I) have a maximum current rating of 24 amperes at a voltage not greater than 250 volts; and (II) are designed to transfer thermal energy from 1 temperature level to a different temperature level for the purpose of heating water; (iv) solar thermal-assisted electric storage units; and (v) solar thermal-assisted fossil fuel storage units. (B) Exclusions Except as provided by the Secretary in accordance with section 325(e)(7)(B), the term water heater (i) electric storage type units described in subparagraph (A)(i)(III) that— (I) are designed and marketed exclusively for commercial building applications; and (II) (aa) are designed, constructed, inspected, tested, and stamped in accordance with the most current Section IV, Part HLW, or Section X of the Boiler and Pressure Vessel Code promulgated by the American Society of Mechanical Engineers; (bb) exclusively use 3-phase electricity, are designed and marketed to provide outlet hot water at a thermostatically controlled temperature of 180 degrees Fahrenheit or greater, and operate only at rated voltages of not less than 208 volts; or (cc) exclusively use single-phase electricity, are designed and marketed to provide outlet hot water at a thermostatically controlled temperature of 180 degrees Fahrenheit or greater, and operate only at a rated voltage of 277 volts; or (ii) gas storage type units described in subparagraph (A)(i)(I) that— (I) are designed and marketed exclusively for commercial building applications; and (II) are designed, constructed, inspected, tested, and stamped in accordance with the most current Section IV, Part HLW, of the Boiler and Pressure Vessel Code promulgated by the American Society of Mechanical Engineers. (C) Multi-input electric storage water heater The term multi-input electric storage water heater (i) is not a heat pump type unit described in subparagraph (A)(iii); and (ii) is designed, marketed, or shipped from the manufacturer with a capability of operating or being configured to operate at inputs greater than, equal to, or below 12 kilowatts. (D) Solar thermal-assisted electric storage unit The term solar thermal-assisted electric storage unit (i) has an input of 12 kilowatts or less; (ii) has at least 2 dedicated ports in addition to the ports used for introduction and delivery of potable water for the supply and return of water or a heat transfer fluid heated externally by solar collector or solar thermal collector; (iii) does not have electric resistance heating elements located in the lower half of the storage tank; (iv) has the temperature sensing device that controls the auxiliary electric heat source located in the upper half of the storage tank; and (v) has a ratio of less than 0.70 for the proportion that the certified first hour rating bears to the nominal volume of the storage tank tested without solar energy input. . (b) Test procedures Section 323(b)(3) of the Energy Policy and Conservation Act ( 42 U.S.C. 6293(b)(3) (1) by striking (3) Any test (3) Design of test procedures (A) In general Any test ; and (2) by adding at the end the following: (B) Electric storage water heaters demand response capabilities requirements Any test procedures prescribed or amended under this section for electric storage water heaters for which the Secretary has established requirements for demand response capabilities under section 325A shall be designed to assess compliance with those requirements in addition to producing the test results described in subparagraph (A). . (c) Standards for water heaters Section 325(e) of the Energy Policy and Conservation Act ( 42 U.S.C. 6295(e) (7) Exempted water heaters (A) Definition of exempted water heater In this paragraph, the term exempted water heater (B) Monitoring of shipments (i) Submission of data Not later than 90 days after the date of enactment of this paragraph, and not later than May 1 of each year thereafter, the Secretary shall require each manufacturer of water heaters to report to the Secretary the quantity of exempted water heaters, in each category of exempted water heaters, that the manufacturer shipped in the preceding calendar year. (ii) Confidentiality requirements The Secretary shall treat shipment data reported by manufacturers under clause (i) as confidential business information subject to appropriate confidential data safeguards. (iii) Publication (I) Baseline shipment data Not later than 120 days after the date of enactment of this paragraph, the Secretary shall publish an analysis of the data collected under clause (i) for public comment, subject to applicable confidentiality safeguards, which shall serve as the baseline data for the analysis described in subclause (II)(bb). (II) Percentage growth from baseline Not later than June 1 of each year after the year in which the Secretary publishes data under subclause (I), the Secretary shall publish— (aa) an analysis of the data collected under clause (i) for public comment, subject to applicable confidentiality safeguards; (bb) the percentage growth in the number of shipments within each category of exempted water heater relative to the baseline data described in subclause (I); and (cc) the determination of the Secretary as to whether the number of shipments for any category of exempted water heater have increased by more than 25 percent compared to the baseline data for that category. (C) Inclusion of exempted water heaters (i) In general If the Secretary makes an affirmative determination under subparagraph (B)(iii)(II)(cc) for a category of exempted water heater— (I) the Secretary, by regulation, shall provide that, for purposes of this part, the term water heater (II) beginning on the effective date of the regulation described in subclause (I), the exclusion described in section 321(27)(B) shall not apply to that category of exempted water heater. (ii) Energy conservation standards Any category of exempted water heater included in the definition of water heater under clause (i) shall be required to meet the energy conservation standards applicable to an electric or gas storage type water heater under this part. (iii) Effective date For any category of exempted water heater, the Secretary shall carry out clause (i), and require compliance under clause (ii), not later than 1 year after the date on which the Secretary makes the affirmative determination described in clause (i) for that category. (8) Standards for multi-input electric storage water heaters A multi-input electric storage water heater shall be subject to the test procedures, energy conservation standards, labeling (if applicable), and certification requirements— (A) for electric storage water heaters under this part; and (B) for storage water heaters under part C. . (d) Water heater demand response capabilities requirements (1) In general Part B of title III of the Energy Policy and Conservation Act ( 42 U.S.C. 6291 et seq. 325A. Water heater demand response capabilities requirements (a) Definitions In this section: (1) Demand response The term demand response (A) changes in the price of electricity over time; or (B) incentive payments designed to induce lower electricity use— (i) at times of high wholesale market prices; or (ii) during periods in which system reliability is jeopardized. (2) Demand response capabilities The term demand response capabilities (b) Requirements (1) Initial requirements (A) In general The Secretary shall— (i) determine, in accordance with subparagraph (D), whether to require that electric storage water heaters possess demand response capabilities; and (ii) not later than December 31, 2024— (I) promulgate a final rule with the requirement described in clause (i); or (II) issue a public notice of a negative determination under that clause. (B) Storage capacities The Secretary may make separate determinations under subparagraph (A) for water heaters of different storage capacities. (C) Effect of negative determination If the Secretary makes a negative determination under subparagraph (A)(i), nothing in this paragraph shall prohibit the Secretary from completing the rulemaking described in subclause (I) of subparagraph (A)(ii) after the date described in that subparagraph if the Secretary later determines that such rulemaking is necessary. (D) Determination (i) In general In carrying out subparagraph (A)(i), the Secretary shall make an affirmative determination under that subparagraph if the Secretary determines that— (I) the requirement is needed to promote participation in demand response programs; and (II) the demand response capabilities are— (aa) technologically feasible; and (bb) economically justified. (ii) Economically justified In considering whether demand response capabilities are economically justified under clause (i)(II)(bb), the Secretary shall consider— (I) the factors described in subclauses (I), (II), (IV), (V), (VI), and (VII) of section 325(o)(2)(B)(i); and (II) in the case of the factor described in subclause (II) of that section, the projected financial impact on consumers participating in demand response programs. (E) Requirement Any rule promulgated by the Secretary under subparagraph (A)(ii)(I) shall not be used to justify a higher or lower energy conservation standard than would otherwise have been selected. (F) Industry standards In establishing requirements for demand response capabilities under a rule promulgated under subparagraph (A)(ii)(I), the Secretary shall consider industry consensus standards developed or recognized by the Air-Conditioning, Heating, and Refrigeration Institute. (2) Revisions (A) In general The Secretary may revise any requirements established under a rule promulgated under paragraph (1)(A)(ii)(I) if, in the determination of the Secretary— (i) a revision is needed to promote participation in demand response programs; and (ii) the demand response capabilities to be required under the revised requirements are— (I) technologically feasible; and (II) economically justified. (B) Requirement Any revision under this paragraph shall be subject to the requirements of subparagraphs (C) through (E) of paragraph (1). (c) Preemption (1) In general Except as provided in paragraph (2), effective on the date on which a final rule is issued by the Secretary under subsection (b)(1)(A)(ii)(I), no law or regulation of a State or political subdivision of a State requiring electric storage water heater demand response capabilities for water heaters subject to requirements established by the Secretary shall be effective. (2) Exception (A) In general Paragraph (1) shall not apply to a law or regulation of a State or political subdivision of a State if the law was in effect, or the regulation was finalized, before the date on which the final rule described in that paragraph is issued. (B) Amendment of State or local law (i) In general Subject to clause (ii), paragraph (1) shall not apply to the amendment of a law or regulation described in subparagraph (A) if the amendment is made— (I) in the case of the first amendment, not less than 5 years after the date on which the law or regulation became effective or was finalized, respectively; or (II) in the case of any subsequent amendment, not less than 5 years after the date of any previous amendment to that law or regulation. (ii) Consensus standards An amendment to a law or regulation described in subparagraph (A) solely to incorporate a more recent version of a voluntary consensus standard (as defined in the document of the Office of Management and Budget entitled Federal Participation in the Development and Use of Voluntary Consensus Standards and in Conformity Assessment Activities (d) Enforcement A failure to comply with any requirements established by the Secretary under this section shall be— (1) considered to be a violation of section 332; and (2) subject to the enforcement provisions of sections 333 and 334. (e) Savings provision Nothing in this section alters the authority of the Secretary to establish product classes for electric storage water heaters designed to participate in demand response programs. . (2) Clerical amendment The table of contents of the Energy Policy and Conservation Act ( Public Law 94–163 Sec. 325A. Water heater demand response capabilities requirements. . (3) Conforming amendments (A) Section 326 of the Energy Policy and Conservation Act ( 42 U.S.C. 6296 (i) in subsection (b)— (I) in paragraph (3)(A)— (aa) by inserting or a requirement established under section 325A section 325 (bb) by inserting or requirement that standard (II) in paragraph (5), by striking or 325 325, or 325A (ii) in subsection (d)(1)— (I) in the second sentence, by striking In making (C) Requirement In making ; (II) in the first sentence— (aa) by striking energy efficiency standard, as the matters described in subparagraph (B), as (bb) by striking and energy conservation standards energy conservation standards, and requirements for water heater demand response capabilities (as defined in section 325A(a)) (III) by striking (1) For purposes (1) Information and reports (A) In general For purposes ; and (IV) by inserting after subparagraph (A) (as so designated) the following: (B) Matters described The matters referred to in subparagraph (A) are, with respect to a covered product described in that subparagraph— (i) energy efficiency; (ii) energy use; (iii) in the case of showerheads, faucets, water closets, and urinals, the water use of that covered product; (iv) the economic impact of any proposed energy conservation standard; and (v) in the case of electric storage water heaters— (I) water heater demand response capabilities (as defined in section 325A(a)); and (II) the economic impact of any proposed requirement for water heater demand response capabilities (as defined in that section). . (B) Section 335 of the Energy Policy and Conservation Act ( 42 U.S.C. 6305 or 325A section 325 (C) Section 336 of the Energy Policy and Conservation Act ( 42 U.S.C. 6306 (i) in subsection (a)— (I) in paragraph (1), by inserting 325A, 325, (II) in paragraph (2), by inserting or 325A 325 (ii) in subsection (b) by striking or 325 325, or 325A (e) Definition of commercial water heater Section 340 of the Energy Policy and Conservation Act ( 42 U.S.C. 6311 (12) (A) Storage water heater (i) In general The term storage water heater (I) heats and stores water within an appliance at a thermostatically controlled temperature for delivery on demand; and (II) is not a water heater described in section 321(27)(A). (ii) Exclusion The term storage water heater (B) Instantaneous water heater The term instantaneous water heater (i) has an input rating of at least 4,000 Btu per hour per gallon of stored water; and (ii) is not a water heater described in section 321(27)(A). (C) Unfired hot water storage tank The term unfired hot water storage tank . (f) Labeling requirements Section 344 of the Energy Policy and Conservation Act ( 42 U.S.C. 6315 (l) Labels for certain commercial water heaters (1) In general Notwithstanding any other provision of this section, water heaters described in section 321(27)(B) shall be required to bear a permanent label, applied at the point of manufacture, that, subject to paragraph (3), satisfies the requirements described in paragraph (2). (2) Requirements A label required under paragraph (1) shall— (A) be made of material not adversely affected by water; (B) be attached by means of nonwater-soluble adhesive; and (C) bear the following notice printed in 16.5 point Arial Narrow Bold font: IMPORTANT INFORMATION: Exclusively intended for commercial installations. This model is not certified by the manufacturer to the U.S. Department of Energy as a residential water heater. This model does not have a certified First Hour or UEF rating. (3) Revision upon petition On receipt of a petition by an interested party, the Secretary may conduct a rulemaking to revise the scope and requirements of the label required under paragraph (1). . (g) Effective date This section and the amendments made by this section shall take effect on the date that is 180 days after the date of enactment of this Act.

Summary: This bill modifies the definition of water heater, otherwise revises energy conservation standards, and sets forth labeling requirements for water heaters. In addition, it directs the Department of Energy to determine whether electric storage water heaters should possess demand response capabilities.