[Congressional Bills 110th Congress]
[From the U.S. Government Publishing Office]
[S. 2821 Introduced in Senate (IS)]







110th CONGRESS
  2d Session
                                S. 2821

 To amend the Internal Revenue Code of 1986 to provide for the limited 
 continuation of clean energy production incentives and incentives to 
   improve energy efficiency in order to prevent a downturn in these 
         sectors that would result from a lapse in the tax law.


_______________________________________________________________________


                   IN THE SENATE OF THE UNITED STATES

                             April 3, 2008

  Ms. Cantwell (for herself, Mr. Ensign, Mr. Salazar, Mr. Sununu, Ms. 
  Stabenow, Mr. Coleman, Mr. Schumer, Ms. Snowe, Mrs. Feinstein, Mr. 
Martinez, Mr. Sanders, Mr. Graham, Ms. Klobuchar, Mrs. Dole, Mr. Dodd, 
   Ms. Collins, Mrs. Boxer, Mr. Cornyn, Mr. Domenici, Mr. Craig, Mr. 
 Smith, Mr. Thune, Mr. Allard, Mr. Hatch, Mr. Roberts, Ms. Murkowski, 
 Mr. Stevens, Mrs. Hutchison, and Mr. Biden) introduced the following 
  bill; which was read twice and referred to the Committee on Finance

_______________________________________________________________________

                                 A BILL


 
 To amend the Internal Revenue Code of 1986 to provide for the limited 
 continuation of clean energy production incentives and incentives to 
   improve energy efficiency in order to prevent a downturn in these 
         sectors that would result from a lapse in the tax law.

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

SECTION 1. SHORT TITLE; ETC.

    (a) Short Title.--This Act may be cited as the ``Clean Energy Tax 
Stimulus Act of 2008''.
    (b) Amendment of 1986 Code.--Except as otherwise expressly 
provided, whenever in this Act an amendment or repeal is expressed in 
terms of an amendment to, or repeal of, a section or other provision, 
the reference shall be considered to be made to a section or other 
provision of the Internal Revenue Code of 1986.
    (c) Table of Contents.--The table of contents for this Act is as 
follows:

Sec. 1. Short title; etc.
        TITLE I--EXTENSION OF CLEAN ENERGY PRODUCTION INCENTIVES

Sec. 101. Extension and modification of renewable energy production tax 
                            credit.
Sec. 102. Extension and modification of solar energy and fuel cell 
                            investment tax credit.
Sec. 103. Extension and modification of residential energy efficient 
                            property credit.
Sec. 104. Extension and modification of credit for clean renewable 
                            energy bonds.
Sec. 105. Extension of special rule to implement FERC restructuring 
                            policy.
     TITLE II--EXTENSION OF INCENTIVES TO IMPROVE ENERGY EFFICIENCY

Sec. 201. Extension and modification of credit for energy efficiency 
                            improvements to existing homes.
Sec. 202. Extension and modification of tax credit for energy efficient 
                            new homes.
Sec. 203. Extension and modification of energy efficient commercial 
                            buildings deduction.
Sec. 204. Modification and extension of energy efficient appliance 
                            credit for appliances produced after 2007.

        TITLE I--EXTENSION OF CLEAN ENERGY PRODUCTION INCENTIVES

SEC. 101. EXTENSION AND MODIFICATION OF RENEWABLE ENERGY PRODUCTION TAX 
              CREDIT.

    (a) Extension of Credit.--Each of the following provisions of 
section 45(d) (relating to qualified facilities) is amended by striking 
``January 1, 2009'' and inserting ``January 1, 2010'':
            (1) Paragraph (1).
            (2) Clauses (i) and (ii) of paragraph (2)(A).
            (3) Clauses (i)(I) and (ii) of paragraph (3)(A).
            (4) Paragraph (4).
            (5) Paragraph (5).
            (6) Paragraph (6).
            (7) Paragraph (7).
            (8) Paragraph (8).
            (9) Subparagraphs (A) and (B) of paragraph (9).
    (b) Production Credit for Electricity Produced From Marine 
Renewables.--
            (1) In general.--Paragraph (1) of section 45(c) (relating 
        to resources) is amended by striking ``and'' at the end of 
        subparagraph (G), by striking the period at the end of 
        subparagraph (H) and inserting ``, and'', and by adding at the 
        end the following new subparagraph:
                    ``(I) marine and hydrokinetic renewable energy.''.
            (2) Marine renewables.--Subsection (c) of section 45 is 
        amended by adding at the end the following new paragraph:
            ``(10) Marine and hydrokinetic renewable energy.--
                    ``(A) In general.--The term `marine and 
                hydrokinetic renewable energy' means energy derived 
                from--
                            ``(i) waves, tides, and currents in oceans, 
                        estuaries, and tidal areas,
                            ``(ii) free flowing water in rivers, lakes, 
                        and streams,
                            ``(iii) free flowing water in an irrigation 
                        system, canal, or other man-made channel, 
                        including projects that utilize nonmechanical 
                        structures to accelerate the flow of water for 
                        electric power production purposes, or
                            ``(iv) differentials in ocean temperature 
                        (ocean thermal energy conversion).
                    ``(B) Exceptions.--Such term shall not include any 
                energy which is derived from any source which utilizes 
                a dam, diversionary structure (except as provided in 
                subparagraph (A)(iii)), or impoundment for electric 
                power production purposes.''.
            (3) Definition of facility.--Subsection (d) of section 45 
        is amended by adding at the end the following new paragraph:
            ``(11) Marine and hydrokinetic renewable energy 
        facilities.--In the case of a facility producing electricity 
        from marine and hydrokinetic renewable energy, the term 
        `qualified facility' means any facility owned by the taxpayer--
                    ``(A) which has a nameplate capacity rating of at 
                least 150 kilowatts, and
                    ``(B) which is originally placed in service on or 
                after the date of the enactment of this paragraph and 
                before January 1, 2010.''.
            (4) Credit rate.--Subparagraph (A) of section 45(b)(4) is 
        amended by striking ``or (9)'' and inserting ``(9), or (11)''.
            (5) Coordination with small irrigation power.--Paragraph 
        (5) of section 45(d), as amended by subsection (a), is amended 
        by striking ``January 1, 2010'' and inserting ``the date of the 
        enactment of paragraph (11)''.
    (c) Sales of Electricity to Regulated Public Utilities Treated as 
Sales to Unrelated Persons.--Section 45(e)(4) (relating to related 
persons) is amended by adding at the end the following new sentence: 
``A taxpayer shall be treated as selling electricity to an unrelated 
person if such electricity is sold to a regulated public utility (as 
defined in section 7701(a)(33).''.
    (d) Trash Facility Clarification.--Paragraph (7) of section 45(d) 
is amended--
            (1) by striking ``facility which burns'' and inserting 
        ``facility (other than a facility described in paragraph (6)) 
        which uses'', and
            (2) by striking ``combustion''.
    (e) Effective Dates.--
            (1) Extension.--The amendments made by subsection (a) shall 
        apply to property originally placed in service after December 
        31, 2008.
            (2) Modifications.--The amendments made by subsections (b) 
        and (c) shall apply to electricity produced and sold after the 
        date of the enactment of this Act, in taxable years ending 
        after such date.
            (3) Trash facility clarification.--The amendments made by 
        subsection (d) shall apply to electricity produced and sold 
        before, on, or after December 31, 2007.

SEC. 102. EXTENSION AND MODIFICATION OF SOLAR ENERGY AND FUEL CELL 
              INVESTMENT TAX CREDIT.

    (a) Extension of Credit.--
            (1) Solar energy property.--Paragraphs (2)(A)(i)(II) and 
        (3)(A)(ii) of section 48(a) (relating to energy credit) are 
        each amended by striking ``January 1, 2009'' and inserting 
        ``January 1, 2017''.
            (2) Fuel cell property.--Subparagraph (E) of section 
        48(c)(1) (relating to qualified fuel cell property) is amended 
        by striking ``December 31, 2008'' and inserting ``December 31, 
        2017''.
            (3) Qualified microturbine property.--Subparagraph (E) of 
        section 48(c)(2) (relating to qualified microturbine property) 
        is amended by striking ``December 31, 2008'' and inserting 
        ``December 31, 2017''.
    (b) Allowance of Energy Credit Against Alternative Minimum Tax.--
Subparagraph (B) of section 38(c)(4) (relating to specified credits) is 
amended by striking ``and'' at the end of clause (iii), by striking the 
period at the end of clause (iv) and inserting ``, and'', and by adding 
at the end the following new clause:
                            ``(v) the credit determined under section 
                        46 to the extent that such credit is 
                        attributable to the energy credit determined 
                        under section 48.''.
    (c) Repeal of Dollar Per Kilowatt Limitation for Fuel Cell 
Property.--
            (1) In general.--Section 48(c)(1) (relating to qualified 
        fuel cell), as amended by subsection (a)(2), is amended by 
        striking subparagraph (B) and by redesignating subparagraphs 
        (C), (D), and (E) as subparagraphs (B), (C), and (D), 
        respectively.
            (2) Conforming amendment.--Section 48(a)(1) is amended by 
        striking ``paragraphs (1)(B) and (2)(B) of subsection (c)'' and 
        inserting ``subsection (c)(2)(B)''.
    (d) Public Electric Utility Property Taken Into Account.--
            (1) In general.--Paragraph (3) of section 48(a) is amended 
        by striking the second sentence thereof.
            (2) Conforming amendments.--
                    (A) Paragraph (1) of section 48(c), as amended by 
                this section, is amended by striking subparagraph (C) 
                and redesignating subparagraph (D) as subparagraph (C).
                    (B) Paragraph (2) of section 48(c), as amended by 
                subsection (a)(3), is amended by striking subparagraph 
                (D) and redesignating subparagraph (E) as subparagraph 
                (D).
    (e) Effective Dates.--
            (1) Extension.--The amendments made by subsection (a) shall 
        take effect on the date of the enactment of this Act.
            (2) Allowance against alternative minimum tax.--The 
        amendments made by subsection (b) shall apply to credits 
        determined under section 46 of the Internal Revenue Code of 
        1986 in taxable years beginning after the date of the enactment 
        of this Act and to carrybacks of such credits.
            (3) Fuel cell property and public electric utility 
        property.--The amendments made by subsections (c) and (d) shall 
        apply to periods after the date of the enactment of this Act, 
        in taxable years ending after such date, under rules similar to 
        the rules of section 48(m) of the Internal Revenue Code of 1986 
        (as in effect on the day before the date of the enactment of 
        the Revenue Reconciliation Act of 1990).

SEC. 103. EXTENSION AND MODIFICATION OF RESIDENTIAL ENERGY EFFICIENT 
              PROPERTY CREDIT.

    (a) Extension.--Section 25D(g) (relating to termination) is amended 
by striking ``December 31, 2008'' and inserting ``December 31, 2009''.
    (b) No Dollar Limitation for Credit for Solar Electric Property.--
            (1) In general.--Section 25D(b)(1) (relating to maximum 
        credit) is amended by striking subparagraph (A) and by 
        redesignating subparagraphs (B) and (C) as subparagraphs (A) 
        and (B), respectively.
            (2) Conforming amendments.--Section 25D(e)(4) is amended--
                    (A) by striking clause (i) in subparagraph (A),
                    (B) by redesignating clauses (ii) and (iii) in 
                subparagraph (A) as clauses (i) and (ii), respectively, 
                and
                    (C) by striking ``, (2),'' in subparagraph (C).
    (c) Credit Allowed Against Alternative Minimum Tax.--
            (1) In general.--Subsection (c) of section 25D is amended 
        to read as follows:
    ``(c) Limitation Based on Amount of Tax; Carryforward of Unused 
Credit.--
            ``(1) Limitation based on amount of tax.--In the case of a 
        taxable year to which section 26(a)(2) does not apply, the 
        credit allowed under subsection (a) for the taxable year shall 
        not exceed the excess of--
                    ``(A) the sum of the regular tax liability (as 
                defined in section 26(b)) plus the tax imposed by 
                section 55, over
                    ``(B) the sum of the credits allowable under this 
                subpart (other than this section) and section 27 for 
                the taxable year.
            ``(2) Carryforward of unused credit.--
                    ``(A) Rule for years in which all personal credits 
                allowed against regular and alternative minimum tax.--
                In the case of a taxable year to which section 26(a)(2) 
                applies, if the credit allowable under subsection (a) 
                exceeds the limitation imposed by section 26(a)(2) for 
                such taxable year reduced by the sum of the credits 
                allowable under this subpart (other than this section), 
                such excess shall be carried to the succeeding taxable 
                year and added to the credit allowable under subsection 
                (a) for such succeeding taxable year.
                    ``(B) Rule for other years.--In the case of a 
                taxable year to which section 26(a)(2) does not apply, 
                if the credit allowable under subsection (a) exceeds 
                the limitation imposed by paragraph (1) for such 
                taxable year, such excess shall be carried to the 
                succeeding taxable year and added to the credit 
                allowable under subsection (a) for such succeeding 
                taxable year.''.
            (2) Conforming amendments.--
                    (A) Section 23(b)(4)(B) is amended by inserting 
                ``and section 25D'' after ``this section''.
                    (B) Section 24(b)(3)(B) is amended by striking 
                ``and 25B'' and inserting ``, 25B, and 25D''.
                    (C) Section 25B(g)(2) is amended by striking 
                ``section 23'' and inserting ``sections 23 and 25D''.
                    (D) Section 26(a)(1) is amended by striking ``and 
                25B'' and inserting ``25B, and 25D''.
    (d) Effective Date.--
            (1) In general.--The amendments made by this section shall 
        apply to taxable years beginning after December 31, 2007.
            (2) Application of egtrra sunset.--The amendments made by 
        subparagraphs (A) and (B) of subsection (c)(2) shall be subject 
        to title IX of the Economic Growth and Tax Relief 
        Reconciliation Act of 2001 in the same manner as the provisions 
        of such Act to which such amendments relate.

SEC. 104. EXTENSION AND MODIFICATION OF CREDIT FOR CLEAN RENEWABLE 
              ENERGY BONDS.

    (a) Extension.--Section 54(m) (relating to termination) is amended 
by striking ``December 31, 2008'' and inserting ``December 31, 2009''.
    (b) Increase in National Limitation.--Section 54(f) (relating to 
limitation on amount of bonds designated) is amended--
            (1) by inserting ``, and for the period beginning after the 
        date of the enactment of the Clean Energy Tax Stimulus Act of 
        2008 and ending before January 1, 2010, $400,000,000'' after 
        ``$1,200,000,000'' in paragraph (1),
            (2) by striking ``$750,000,000 of the'' in paragraph (2) 
        and inserting ``$750,000,000 of the $1,200,000,000'', and
            (3) by striking ``bodies'' in paragraph (2) and inserting 
        ``bodies, and except that the Secretary may not allocate more 
        than \1/3\ of the $400,000,000 national clean renewable energy 
        bond limitation to finance qualified projects of qualified 
        borrowers which are public power providers nor more than \1/3\ 
        of such limitation to finance qualified projects of qualified 
        borrowers which are mutual or cooperative electric companies 
        described in section 501(c)(12) or section 1381(a)(2)(C)''.
    (c) Public Power Providers Defined.--Section 54(j) is amended--
            (1) by adding at the end the following new paragraph:
            ``(6) Public power provider.--The term `public power 
        provider' means a State utility with a service obligation, as 
        such terms are defined in section 217 of the Federal Power Act 
        (as in effect on the date of the enactment of this 
        paragraph).'', and
            (2) by inserting ``; Public Power Provider'' before the 
        period at the end of the heading.
    (d) Technical Amendment.--The third sentence of section 54(e)(2) is 
amended by striking ``subsection (l)(6)'' and inserting ``subsection 
(l)(5)''.
    (e) Effective Date.--The amendments made by this section shall 
apply to bonds issued after the date of the enactment of this Act.

SEC. 105. EXTENSION OF SPECIAL RULE TO IMPLEMENT FERC RESTRUCTURING 
              POLICY.

    (a) Qualifying Electric Transmission Transaction.--
            (1) In general.--Section 451(i)(3) (defining qualifying 
        electric transmission transaction) is amended by striking 
        ``January 1, 2008'' and inserting ``January 1, 2010''.
            (2) Effective date.--The amendment made by this subsection 
        shall apply to transactions after December 31, 2007.
    (b) Independent Transmission Company.--
            (1) In general.--Section 451(i)(4)(B)(ii) (defining 
        independent transmission company) is amended by striking 
        ``December 31, 2007'' and inserting ``the date which is 2 years 
        after the date of such transaction''.
            (2) Effective date.--The amendment made by this subsection 
        shall take effect as if included in the amendments made by 
        section 909 of the American Jobs Creation Act of 2004.

     TITLE II--EXTENSION OF INCENTIVES TO IMPROVE ENERGY EFFICIENCY

SEC. 201. EXTENSION AND MODIFICATION OF CREDIT FOR ENERGY EFFICIENCY 
              IMPROVEMENTS TO EXISTING HOMES.

    (a) Extension of Credit.--Section 25C(g) (relating to termination) 
is amended by striking ``December 31, 2007'' and inserting ``December 
31, 2009''.
    (b) Qualified Biomass Fuel Property.--
            (1) In general.--Section 25C(d)(3) is amended--
                    (A) by striking ``and'' at the end of subparagraph 
                (D),
                    (B) by striking the period at the end of 
                subparagraph (E) and inserting ``, and'', and
                    (C) by adding at the end the following new 
                subparagraph:
                    ``(F) a stove which uses the burning of biomass 
                fuel to heat a dwelling unit located in the United 
                States and used as a residence by the taxpayer, or to 
                heat water for use in such a dwelling unit, and which 
                has a thermal efficiency rating of at least 75 
                percent.''.
            (2) Biomass fuel.--Section 25C(d) (relating to residential 
        energy property expenditures) is amended by adding at the end 
        the following new paragraph:
            ``(6) Biomass fuel.--The term `biomass fuel' means any 
        plant-derived fuel available on a renewable or recurring basis, 
        including agricultural crops and trees, wood and wood waste and 
        residues (including wood pellets), plants (including aquatic 
        plants), grasses, residues, and fibers.''.
    (c) Modifications of Standards for Energy-Efficient Building 
Property.--
            (1) Electric heat pumps.--Subparagraph (B) of section 
        25C(d)(3) is amended to read as follows:
                    ``(A) an electric heat pump which achieves the 
                highest efficiency tier established by the Consortium 
                for Energy Efficiency, as in effect on January 1, 
                2008.''.
            (2) Central air conditioners.--Section 25C(d)(3)(D) is 
        amended by striking ``2006'' and inserting ``2008''.
            (3) Water heaters.--Subparagraph (E) of section 25C(d) is 
        amended to read as follows:
                    ``(E) a natural gas, propane, or oil water heater 
                which has either an energy factor of at least 0.80 or a 
                thermal efficiency of at least 90 percent.''.
            (4) Oil furnaces and hot water boilers.--Paragraph (4) of 
        section 25C(d) is amended to read as follows:
            ``(4) Qualified natural gas, propane, and oil furnaces and 
        hot water boilers.--
                    ``(A) Qualified natural gas furnace.--The term 
                `qualified natural gas furnace' means any natural gas 
                furnace which achieves an annual fuel utilization 
                efficiency rate of not less than 95.
                    ``(B) Qualified natural gas hot water boiler.--The 
                term `qualified natural gas hot water boiler' means any 
                natural gas hot water boiler which achieves an annual 
                fuel utilization efficiency rate of not less than 90.
                    ``(C) Qualified propane furnace.--The term 
                `qualified propane furnace' means any propane furnace 
                which achieves an annual fuel utilization efficiency 
                rate of not less than 95.
                    ``(D) Qualified propane hot water boiler.--The term 
                `qualified propane hot water boiler' means any propane 
                hot water boiler which achieves an annual fuel 
                utilization efficiency rate of not less than 90.
                    ``(E) Qualified oil furnaces.--The term `qualified 
                oil furnace' means any oil furnace which achieves an 
                annual fuel utilization efficiency rate of not less 
                than 90.
                    ``(F) Qualified oil hot water boiler.--The term 
                `qualified oil hot water boiler' means any oil hot 
                water boiler which achieves an annual fuel utilization 
                efficiency rate of not less than 90.''.
    (d) Effective Date.--The amendments made this section shall apply 
to expenditures made after December 31, 2007.

SEC. 202. EXTENSION AND MODIFICATION OF TAX CREDIT FOR ENERGY EFFICIENT 
              NEW HOMES.

    (a) Extension of Credit.--Subsection (g) of section 45L (relating 
to termination) is amended by striking ``December 31, 2008'' and 
inserting ``December 31, 2010''.
    (b) Allowance for Contractor's Personal Residence.--Subparagraph 
(B) of section 45L(a)(1) is amended to read as follows:
                    ``(B)(i) acquired by a person from such eligible 
                contractor and used by any person as a residence during 
                the taxable year, or
                    ``(ii) used by such eligible contractor as a 
                residence during the taxable year.''.
    (c) Effective Date.--The amendments made by this section shall 
apply to homes acquired after December 31, 2008.

SEC. 203. EXTENSION AND MODIFICATION OF ENERGY EFFICIENT COMMERCIAL 
              BUILDINGS DEDUCTION.

    (a) Extension.--Section 179D(h) (relating to termination) is 
amended by striking ``December 31, 2008'' and inserting ``December 31, 
2009''.
    (b) Adjustment of Maximum Deduction Amount.--
            (1) In general.--Subparagraph (A) of section 179D(b)(1) 
        (relating to maximum amount of deduction) is amended by 
        striking ``$1.80'' and inserting ``$2.25''.
            (2) Partial allowance.--Paragraph (1) of section 179D(d) is 
        amended--
                    (A) by striking ``$.60'' and inserting ``$0.75'', 
                and
                    (B) by striking ``$1.80'' and inserting ``$2.25''.
    (c) Effective Date.--The amendments made by this section shall 
apply to property placed in service after the date of the enactment of 
this Act.

SEC. 204. MODIFICATION AND EXTENSION OF ENERGY EFFICIENT APPLIANCE 
              CREDIT FOR APPLIANCES PRODUCED AFTER 2007.

    (a) In General.--Subsection (b) of section 45M (relating to 
applicable amount) is amended to read as follows:
    ``(b) Applicable Amount.--For purposes of subsection (a)--
            ``(1) Dishwashers.--The applicable amount is--
                    ``(A) $45 in the case of a dishwasher which is 
                manufactured in calendar year 2008 or 2009 and which 
                uses no more than 324 kilowatt hours per year and 5.8 
                gallons per cycle, and
                    ``(B) $75 in the case of a dishwasher which is 
                manufactured in calendar year 2008, 2009, or 2010 and 
                which uses no more than 307 kilowatt hours per year and 
                5.0 gallons per cycle (5.5 gallons per cycle for 
                dishwashers designed for greater than 12 place 
                settings).
            ``(2) Clothes washers.--The applicable amount is--
                    ``(A) $75 in the case of a residential top-loading 
                clothes washer manufactured in calendar year 2008 which 
                meets or exceeds a 1.72 modified energy factor and does 
                not exceed a 8.0 water consumption factor,
                    ``(B) $125 in the case of a residential top-loading 
                clothes washer manufactured in calendar year 2008 or 
                2009 which meets or exceeds a 1.8 modified energy 
                factor and does not exceed a 7.5 water consumption 
                factor,
                    ``(C) $150 in the case of a residential or 
                commercial clothes washer manufactured in calendar year 
                2008, 2009, or 2010 which meets or exceeds 2.0 modified 
                energy factor and does not exceed a 6.0 water 
                consumption factor, and
                    ``(D) $250 in the case of a residential or 
                commercial clothes washer manufactured in calendar year 
                2008, 2009, or 2010 which meets or exceeds 2.2 modified 
                energy factor and does not exceed a 4.5 water 
                consumption factor.
            ``(3) Refrigerators.--The applicable amount is--
                    ``(A) $50 in the case of a refrigerator which is 
                manufactured in calendar year 2008, and consumes at 
                least 20 percent but not more than 22.9 percent less 
                kilowatt hours per year than the 2001 energy 
                conservation standards,
                    ``(B) $75 in the case of a refrigerator which is 
                manufactured in calendar year 2008 or 2009, and 
                consumes at least 23 percent but no more than 24.9 
                percent less kilowatt hours per year than the 2001 
                energy conservation standards,
                    ``(C) $100 in the case of a refrigerator which is 
                manufactured in calendar year 2008, 2009, or 2010, and 
                consumes at least 25 percent but not more than 29.9 
                percent less kilowatt hours per year than the 2001 
                energy conservation standards, and
                    ``(D) $200 in the case of a refrigerator 
                manufactured in calendar year 2008, 2009, or 2010 and 
                which consumes at least 30 percent less energy than the 
                2001 energy conservation standards.''.
    (b) Eligible Production.--
            (1) Similar treatment for all appliances.--Subsection (c) 
        of section 45M (relating to eligible production) is amended--
                    (A) by striking paragraph (2),
                    (B) by striking ``(1) In general'' and all that 
                follows through ``the eligible'' and inserting ``The 
                eligible'', and
                    (C) by moving the text of such subsection in line 
                with the subsection heading and redesignating 
                subparagraphs (A) and (B) as paragraphs (1) and (2), 
                respectively.
            (2) Modification of base period.--Paragraph (2) of section 
        45M(c), as amended by paragraph (1) of this section, is amended 
        by striking ``3-calendar year'' and inserting ``2-calendar 
        year''.
    (c) Types of Energy Efficient Appliances.--Subsection (d) of 
section 45M (defining types of energy efficient appliances) is amended 
to read as follows:
    ``(d) Types of Energy Efficient Appliance.--For purposes of this 
section, the types of energy efficient appliances are--
            ``(1) dishwashers described in subsection (b)(1),
            ``(2) clothes washers described in subsection (b)(2), and
            ``(3) refrigerators described in subsection (b)(3).''.
    (d) Aggregate Credit Amount Allowed.--
            (1) Increase in limit.--Paragraph (1) of section 45M(e) 
        (relating to aggregate credit amount allowed) is amended to 
        read as follows:
            ``(1) Aggregate credit amount allowed.--The aggregate 
        amount of credit allowed under subsection (a) with respect to a 
        taxpayer for any taxable year shall not exceed $75,000,000 
        reduced by the amount of the credit allowed under subsection 
        (a) to the taxpayer (or any predecessor) for all prior taxable 
        years beginning after December 31, 2007.''.
            (2) Exception for certain refrigerator and clothes 
        washers.--Paragraph (2) of section 45M(e) is amended to read as 
        follows:
            ``(2) Amount allowed for certain refrigerators and clothes 
        washers.--Refrigerators described in subsection (b)(3)(D) and 
        clothes washers described in subsection (b)(2)(D) shall not be 
        taken into account under paragraph (1).''.
    (e) Qualified Energy Efficient Appliances.--
            (1) In general.--Paragraph (1) of section 45M(f) (defining 
        qualified energy efficient appliance) is amended to read as 
        follows:
            ``(1) Qualified energy efficient appliance.--The term 
        `qualified energy efficient appliance' means--
                    ``(A) any dishwasher described in subsection 
                (b)(1),
                    ``(B) any clothes washer described in subsection 
                (b)(2), and
                    ``(C) any refrigerator described in subsection 
                (b)(3).''.
            (2) Clothes washer.--Section 45M(f)(3) (defining clothes 
        washer) is amended by inserting ``commercial'' before 
        ``residential'' the second place it appears.
            (3) Top-loading clothes washer.--Subsection (f) of section 
        45M (relating to definitions) is amended by redesignating 
        paragraphs (4), (5), (6), and (7) as paragraphs (5), (6), (7), 
        and (8), respectively, and by inserting after paragraph (3) the 
        following new paragraph:
            ``(4) Top-loading clothes washer.--The term `top-loading 
        clothes washer' means a clothes washer which has the clothes 
        container compartment access located on the top of the machine 
        and which operates on a vertical axis.''.
            (4) Replacement of energy factor.--Section 45M(f)(6), as 
        redesignated by paragraph (3), is amended to read as follows:
            ``(6) Modified energy factor.--The term `modified energy 
        factor' means the modified energy factor established by the 
        Department of Energy for compliance with the Federal energy 
        conservation standard.''.
            (5) Gallons per cycle; water consumption factor.--Section 
        45M(f) (relating to definitions), as amended by paragraph (3), 
        is amended by adding at the end the following:
            ``(9) Gallons per cycle.--The term `gallons per cycle' 
        means, with respect to a dishwasher, the amount of water, 
        expressed in gallons, required to complete a normal cycle of a 
        dishwasher.
            ``(10) Water consumption factor.--The term `water 
        consumption factor' means, with respect to a clothes washer, 
        the quotient of the total weighted per-cycle water consumption 
        divided by the cubic foot (or liter) capacity of the clothes 
        washer.''.
    (f) Effective Date.--The amendments made by this section shall 
apply to appliances produced after December 31, 2007.
                                 <all>