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[Congressional Bills 110th Congress]
[From the U.S. Government Publishing Office]
[S. 3349 Introduced in Senate (IS)]

110th CONGRESS
  2d Session
                                S. 3349

To increase energy assistance for low-income persons, to extend energy 
                tax incentives, and for other purposes.

_______________________________________________________________________

                   IN THE SENATE OF THE UNITED STATES

                             July 28, 2008

  Ms. Collins introduced the following bill; which was read twice and 
                  referred to the Committee on Finance

_______________________________________________________________________

                                 A BILL

 
To increase energy assistance for low-income persons, to extend energy 
                tax incentives, 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; TABLE OF CONTENTS.

    (a) Short Title.--This Act may be cited as the ``Energy Assistance 
Act of 2008''.
    (b) Table of Contents.--The table of contents of this Act is as 
follows:

Sec. 1. Short title; table of contents.
                       TITLE I--ENERGY ASSISTANCE

Sec. 101. Weatherization assistance.
Sec. 102. Energy Assistance Fund.
                        TITLE II--TAX PROVISIONS

Sec. 200. Reference.
                        Subtitle A--Clean Stoves

Sec. 201. Credit for replacement of wood-burning stoves meeting 
                            environmental standards.
                Subtitle B--Renewable Energy Incentives

Sec. 211. Renewable energy credit.
Sec. 212. Production credit for electricity produced from marine 
                            renewables.
Sec. 213. Energy credit.
Sec. 214. Credit for residential energy efficient property.
Sec. 215. Special rule to implement FERC and State electric 
                            restructuring policy.
Sec. 216. New clean renewable energy bonds.
                Subtitle C--Carbon Mitigation Provisions

Sec. 221. Expansion and modification of advanced coal project 
                            investment credit.
Sec. 222. Expansion and modification of coal gasification investment 
                            credit.
Sec. 223. Temporary increase in coal excise tax.
Sec. 224. Special rules for refund of the coal excise tax to certain 
                            coal producers and exporters.
Sec. 225. Carbon audit of the tax code.
    Subtitle D--Transportation and Domestic Fuel Security Provisions

Sec. 231. Inclusion of cellulosic biofuel in bonus depreciation for 
                            biomass ethanol plant property.
Sec. 232. Credits for biodiesel and renewable diesel.
Sec. 233. Clarification that credits for fuel are designed to provide 
                            an incentive for United States production.
Sec. 234. Credit for new qualified plug-in electric drive motor 
                            vehicles.
Sec. 235. Exclusion from heavy truck tax for idling reduction units and 
                            advanced insulation.
Sec. 236. Transportation fringe benefit to bicycle commuters.
Sec. 237. Alternative fuel vehicle refueling property credit.
       Subtitle E--Energy Conservation and Efficiency Provisions

Sec. 241. Qualified energy conservation bonds.
Sec. 242. Credit for nonbusiness energy property.
Sec. 243. Energy efficient commercial buildings deduction.
Sec. 244. Modifications of energy efficient appliance credit for 
                            appliances produced after 2007.
Sec. 245. Accelerated recovery period for depreciation of smart meters 
                            and smart grid systems.
Sec. 246. Qualified green building and sustainable design projects.

                       TITLE I--ENERGY ASSISTANCE

SEC. 101. WEATHERIZATION ASSISTANCE.

    Section 422 of the Energy Conservation and Production Act (42 
U.S.C. 6872) is amended to read as follows:

``SEC. 422. AUTHORIZATION OF APPROPRIATIONS.

    ``There are authorized to be appropriated to carry out the 
weatherization program under this part--
            ``(1) $1,800,000,000 for fiscal year 2009;
            ``(2) $2,100,000,000 for fiscal year 2010; and
            ``(3) $2,400,000,000 for fiscal year 2011.''.

SEC. 102. ENERGY ASSISTANCE FUND.

    (a) Definitions.--In this section:
            (1) Fund.--The term ``Fund'' means the Energy Assistance 
        Fund established under subsection (b).
            (2) Secretary concerned.--The term ``Secretary concerned'' 
        means, with respect to programs carried out by each Secretary--
                    (A) the Secretary of Agriculture;
                    (B) the Secretary of Energy;
                    (C) the Secretary of Housing and Urban Development;
                    (D) the Secretary of Transportation; and
                    (E) the Administrator of the Small Business 
                Administration.
    (b) Establishment.--There is established in the Treasury of the 
United States a revolving fund, to be known as the ``Energy Assistance 
Fund'', consisting of such amounts as are appropriated to the Fund 
under subsection (h)(1).
    (c) Expenditures From Fund.--
            (1) In general.--Subject to paragraph (2), on request by 
        the Secretary concerned, the Secretary of the Treasury shall 
        transfer from the Fund to the Secretary concerned such amounts 
        as the Secretary concerned determines are necessary to provide 
        to carry out 1 or more qualified purposes described in 
        subsections (d), (e) and (f).
            (2) Administrative expenses.--An amount not exceeding 10 
        percent of the amounts in the Fund shall be available for each 
        fiscal year to pay the administrative expenses necessary to 
        carry out this section.
    (d) Low-Interest Loans for Purchase and Installation of Qualifying 
Energy Efficient Property.--
            (1) In general.--To the extent that the Secretary concerned 
        has authority under other law to make loans or grants to 
        persons to purchase and install qualifying property, the 
        Secretary concerned may make available to eligible United 
        States persons loans under this subsection for the purchase and 
        installation of qualifying property.
            (2) Qualifying property.--For the purpose of paragraph (1), 
        qualifying property means--
                    (A) any component which constitutes a qualified 
                energy efficiency improvement (as defined in section 
                25C(c) of the Internal Revenue Code of 1986);
                    (B) property to heat water for use in a dwelling 
                unit located in the United States and used a residence 
                by the person if at least half of the energy used by 
                such property for such purpose is derived from the sun;
                    (C) property which uses solar energy to generate 
                electricity for use in a dwelling unit located in the 
                United States and used by the person (in the case of an 
                individual) as a residence;
                    (D) qualified fuel cell property (as defined in 
                section 48(c)(1) of that Code) installed on or in 
                connection with a dwelling unit located in the United 
                States and used as a principal residence (within the 
                meaning of section 121 of that Code) by the person (in 
                the case of an individual); or
                    (E) a compliant stove (as defined in section 
                25E(c)(2) of that Code) which--
                            (i) is installed in a dwelling unit located 
                        in the United States; and
                            (ii) replaces a noncompliant stove (as 
                        defined in section 25E(c)(3) of that Code) used 
                        in such dwelling unit.
            (3) Eligibility.--To be eligible to receive a loan under 
        this subsection, a person that is an individual shall have a 
        household income of not to exceed 115 percent of the area 
        median household income, as determined by the Secretary 
        concerned.
            (4) Use of loan.--The recipient of a loan under this 
        subsection may use the loan only to fund improvements to 
        property owned by, and for the benefit of, the recipient.
            (5) Amount.--The amount of a loan made to a person under 
        this subsection shall equal the lesser of--
                    (A) 90 percent of the difference between--
                            (i) the cost incurred by the person for the 
                        purchase and installation of the qualifying 
                        property, as approved by the Secretary; and
                            (ii) the amount of any credit allowable to 
                        the person with respect to such property under 
                        section 25C, 25D, or 25E, of the Internal 
                        Revenue Code of 1986; or
                    (B) $30,000.
            (6) Term of loans.--A loan under this subsection shall have 
        a term of not to exceed 15 years.
    (e) Low-Interest Loans for Purchase and Installation of Idling 
Reduction and Advanced Insulation for Heavy Trucks.--
            (1) In general.--To the extent that the Secretary concerned 
        has authority under other law to make loans or grants to 
        persons to purchase and install idling reduction devices 
        described in section 4053(9) of the Internal Revenue Code of 
        1986 or advanced insulation described in section 4053(10) of 
        such Code, the Secretary concerned may make available loans 
        under this subsection to United States persons for the purchase 
        and installation of such idling reduction devices and advanced 
        insulation.
            (2) Use of loan.--The recipient of a loan under this 
        subsection may use the loan only to fund improvements to 
        property owned by, and for the benefit of, the recipient.
            (3) Amount.--
                    (A) In general.--The amount of a loan made to a 
                person under this subsection shall equal 90 percent of 
                the difference between--
                            (i) the cost incurred by the person for the 
                        purchase and installation of the idling 
                        reduction devices and advanced insulation 
                        described in subsection (a), as approved by the 
                        Secretary concerned; and
                            (ii) 12 percent of the amount for which the 
                        idling reduction devices or advanced insulation 
                        was sold.
                    (B) Special rules.--In the case of any property 
                described in paragraphs (2), (3), or (4) of section 
                4051(a) of the Internal Revenue Code of 1986, the 
                amount determined under subparagraph (A) shall be zero.
                    (C) Determination of price.--Rules similar to the 
                rules of section 4052(b) of the Internal Revenue Code 
                of 1986 shall apply for purposes of subparagraph (B).
            (4) Loan terms.--The Secretary concerned shall establish 
        terms for loans made under this subsection, as determined by 
        the Secretary concerned.
    (f) Low-Interest Loans for Purchase and Installation of Alternative 
Refueling Stations.--
            (1) In general.--To the extent that the Secretary concerned 
        has authority under other law to make loans or grants to 
        persons for the purchase and installation of any qualified 
        alternative fuel vehicle refueling property (as defined in 
        section 30C(c) of the Internal Revenue Code of 1986), the 
        Secretary concerned may make available loans under this 
        subsection to United States persons for the purchase and 
        installation of any such qualified alternative fuel vehicle 
        refueling property placed in service by the person during a 
        taxable year.
            (2) Use of loan.--The recipient of a loan under this 
        subsection may use the loan only to fund improvements to 
        property owned by, and for the benefit of, the recipient.
            (3) Amount.--The amount of a loan made to a person under 
        this subsection shall equal 90 percent of the difference 
        between--
                    (A) the cost incurred by the person for the 
                purchase and installation of the qualified alternative 
                fuel vehicle refueling property described in paragraph 
                (1), as approved by the Secretary concerned; and
                    (B) the amount of any credit allowable to the 
                person under section 30C of the Internal Revenue Code 
                of 1986.
            (4) Loan terms.--The Secretary concerned shall establish 
        terms for loans made under this subsection, as determined by 
        the Secretary concerned.
    (g) Transfers of Amounts.--
            (1) In general.--The amounts required to be transferred to 
        the Fund under this section shall be transferred at least 
        monthly from the general fund of the Treasury to the Fund on 
        the basis of estimates made by the Secretary of the Treasury.
            (2) Adjustments.--Proper adjustment shall be made in 
        amounts subsequently transferred to the extent prior estimates 
        were in excess of or less than the amounts required to be 
        transferred.
    (h) Funding.--
            (1) Mandatory funding.--
                    (A) In general.--Notwithstanding any other 
                provision of law, on October 1, 2008, out of any funds 
                in the Treasury not otherwise appropriated, the 
                Secretary of the Treasury shall transfer to the Fund 
                for the cost of loans to carry out the purposes of the 
                Fund $1,000,000,000, to remain available until 
                expended.
                    (B) Receipt and acceptance.--The Fund shall be 
                entitled to receive, shall accept, and shall use to 
                carry out the purposes of the Fund the funds 
                transferred under subparagraph (A), without further 
                appropriation. 
            (2) Authorization of appropriations.--
                    (A) In general.--In addition to the amount made 
                available under paragraph (1), there are authorized to 
                be appropriated to the Fund such sums as are necessary 
                to carry out the purposes of the Fund.
                    (B) Additional funding.--To the extent that a 
                Secretary described in subsection (a) has authority 
                under other law to make loans or grants described in 
                subsection (d)(1), (e)(1), or (f)(1), in addition to 
                any other funds made available to carry out that 
                authority under any other provision of law, there are 
                authorized to be appropriated to the Secretary such 
                sums as are necessary for the Secretary to provide 
                additional loans or grants under that authority.

                        TITLE II--TAX PROVISIONS

SEC. 200. REFERENCE.

    Except as otherwise expressly provided, whenever in this title 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.

                        Subtitle A--Clean Stoves

SEC. 201. CREDIT FOR REPLACEMENT OF WOOD-BURNING STOVES MEETING 
              ENVIRONMENTAL STANDARDS.

    (a) In General.--Subpart A of part IV of subchapter A of chapter 1 
(relating to nonrefundable personal credits) is amended by inserting 
after section 25D the following new section:

``SEC. 25E. REPLACEMENT OF WOOD-BURNING STOVES.

    ``(a) Allowance of Credit.--In the case of an individual, there 
shall be allowed as a credit against the tax imposed by this chapter 
for the taxable year an amount equal to the qualified stove replacement 
expenditures paid or incurred by the taxpayer for the taxable year.
    ``(b) Limitation.--The amount of the credit under subsection (a) 
with respect to the replacement of each non-compliant wood stove shall 
not exceed $500.
    ``(c) Qualified Stove Replacement Expenditures.--For purposes of 
this section--
            ``(1) In general.--The term `qualified stove replacement 
        expenditures' means expenditures made by the taxpayer for the 
        purchase and installation of a compliant stove which--
                    ``(A) is installed in a dwelling unit located in 
                the United States, and
                    ``(B) replaces a noncompliant wood stove used in 
                such dwelling unit.
        Such term includes expenditures for labor costs properly 
        allocable to the onsite preparation, assembly, or original 
        installation of the compliant stove.
            ``(2) Compliant stove.--The term `compliant stove' means--
                    ``(A) a wood-burning stove which meets the 
                requirements set forth in the `Standards of Performance 
                for New Residential Wood Heaters' issued by the 
                Environmental Protection Agency, and
                    ``(B) a pellet or corn-burning stove.
            ``(3) Noncompliant wood stove.--The term `noncompliant wood 
        stove' means any wood-burning stove that is not a compliant 
        stove.
    ``(d) Joint Occupancy, Cooperative Housing Corporations, and When 
Expenditure Made.--Rules similar to the rules of paragraphs (4), (5), 
and (8) of section 25D(e) shall apply for purposes of this section.
    ``(e) Basis Adjustment.--For purposes of this subtitle, if a credit 
is allowed under this section for any expenditure with respect to any 
property, the increase in the basis of such property which would (but 
for this subsection) result from such expenditure shall be reduced by 
the amount of the credit so allowed.
    ``(f) Termination.--This section shall not apply to expenditures 
made after December 31, 2010.''.
    (b) Conforming Amendments.--
            (1) Subsection (a) of section 1016 is amended--
                    (A) by striking ``and'' at the end of paragraph 
                (36),
                    (B) by striking the period at the end of paragraph 
                (37) and inserting ``, and'', and
                    (C) by adding at the end the following new 
                paragraph:
            ``(38) to the extent provided in section 25E(e), in the 
        case of amounts with respect to which a credit has been allowed 
        under section 25E.''.
            (2) The table of sections for subpart A of part IV of 
        subchapter A of chapter 1 is amended by inserting after the 
        item relating to section 25D the following new item:

``Sec. 25E. Replacement of wood-burning stoves.''.
    (c) Effective Date.--The amendments made by this section shall 
apply to expenditures for stoves purchased after the date of the 
enactment of this Act.

                Subtitle B--Renewable Energy Incentives

SEC. 211. RENEWABLE ENERGY CREDIT.

    (a) Extension of Credit.--
            (1) 1-year extension for wind facilities.--Paragraph (1) of 
        section 45(d) is amended by striking ``January 1, 2009'' and 
        inserting ``January 1, 2010''.
            (2) 3-year extension for certain other facilities.--Each of 
        the following provisions of section 45(d) is amended by 
        striking ``January 1, 2009'' and inserting ``January 1, 2012'':
                    (A) Clauses (i) and (ii) of paragraph (2)(A).
                    (B) Clauses (i)(I) and (ii) of paragraph (3)(A).
                    (C) Paragraph (4).
                    (D) Paragraph (5).
                    (E) Paragraph (6).
                    (F) Paragraph (7).
                    (G) Subparagraphs (A) and (B) of paragraph (9).
    (b) Modification of Credit Phaseout.--
            (1) Repeal of phaseout.--Subsection (b) of section 45 is 
        amended--
                    (A) by striking paragraph (1), and
                    (B) by striking ``the 8 cent amount in paragraph 
                (1),'' in paragraph (2) thereof.
            (2) Limitation based on investment in facility.--Subsection 
        (b) of section 45 is amended by inserting before paragraph (2) 
        the following new paragraph:
            ``(1) Limitation based on investment in facility.--
                    ``(A) In general.--In the case of any qualified 
                facility originally placed in service after December 
                31, 2009, the amount of the credit determined under 
                subsection (a) for any taxable year with respect to 
                electricity produced at such facility shall not exceed 
                the product of--
                            ``(i) the applicable percentage with 
                        respect to such facility, multiplied by
                            ``(ii) the eligible basis of such facility.
                    ``(B) Carryforward of unused limitation and excess 
                credit.--
                            ``(i) Unused limitation.--If the limitation 
                        imposed under subparagraph (A) with respect to 
                        any facility for any taxable year exceeds the 
                        prelimitation credit for such facility for such 
                        taxable year, the limitation imposed under 
                        subparagraph (A) with respect to such facility 
                        for the succeeding taxable year shall be 
                        increased by the amount of such excess.
                            ``(ii) Excess credit.--If the prelimitation 
                        credit with respect to any facility for any 
                        taxable year exceeds the limitation imposed 
                        under subparagraph (A) with respect to such 
                        facility for such taxable year, the credit 
                        determined under subsection (a) with respect to 
                        such facility for the succeeding taxable year 
                        (determined before the application of 
                        subparagraph (A) for such succeeding taxable 
                        year) shall be increased by the amount of such 
                        excess. With respect to any facility, no amount 
                        may be carried forward under this clause to any 
                        taxable year beginning after the 10-year period 
                        described in subsection (a)(2)(A)(ii) with 
                        respect to such facility.
                            ``(iii) Prelimitation credit.--The term 
                        `prelimitation credit' with respect to any 
                        facility for a taxable year means the credit 
                        determined under subsection (a) with respect to 
                        such facility for such taxable year, determined 
                        without regard to subparagraph (A) and after 
                        taking into account any increase for such 
                        taxable year under clause (ii).
                    ``(C) Applicable percentage.--For purposes of this 
                paragraph--
                            ``(i) In general.--The term `applicable 
                        percentage' means, with respect to any 
                        facility, the appropriate percentage prescribed 
                        by the Secretary for the month in which such 
                        facility is originally placed in service.
                            ``(ii) Method of prescribing applicable 
                        percentages.--The applicable percentages 
                        prescribed by the Secretary for any month under 
                        clause (i) shall be percentages which yield 
                        over a 10-year period amounts of limitation 
                        under subparagraph (A) which have a present 
                        value equal to 35 percent of the eligible basis 
                        of the facility.
                            ``(iii) Method of discounting.--The present 
                        value under clause (ii) shall be determined--
                                    ``(I) as of the last day of the 1st 
                                year of the 10-year period referred to 
                                in clause (ii),
                                    ``(II) by using a discount rate 
                                equal to the greater of 110 percent of 
                                the Federal long-term rate as in effect 
                                under section 1274(d) for the month 
                                preceding the month for which the 
                                applicable percentage is being 
                                prescribed, or 4.5 percent, and
                                    ``(III) by taking into account the 
                                limitation under subparagraph (A) for 
                                any year on the last day of such year.
                    ``(D) Eligible basis.--For purposes of this 
                paragraph--
                            ``(i) In general.--The term `eligible 
                        basis' means, with respect to any facility, the 
                        sum of--
                                    ``(I) the basis of such facility 
                                determined as of the time that such 
                                facility is originally placed in 
                                service, and
                                    ``(II) the portion of the basis of 
                                any shared qualified property which is 
                                properly allocable to such facility 
                                under clause (ii).
                            ``(ii) Rules for allocation.--For purposes 
                        of subclause (II) of clause (i), the basis of 
                        shared qualified property shall be allocated 
                        among all qualified facilities which are 
                        projected to be placed in service and which 
                        require utilization of such property in 
                        proportion to projected generation from such 
                        facilities.
                            ``(iii) Shared qualified property.--For 
                        purposes of this paragraph, the term `shared 
                        qualified property' means, with respect to any 
                        facility, any property described in section 
                        168(e)(3)(B)(vi)--
                                    ``(I) which a qualified facility 
                                will require for utilization of such 
                                facility, and
                                    ``(II) which is not a qualified 
                                facility.
                            ``(iv) Special rule relating to geothermal 
                        facilities.--In the case of any qualified 
                        facility using geothermal energy to produce 
                        electricity, the basis of such facility for 
                        purposes of this paragraph shall be determined 
                        as though intangible drilling and development 
                        costs described in section 263(c) were 
                        capitalized rather than expensed.
                    ``(E) Special rule for first and last year of 
                credit period.--In the case of any taxable year any 
                portion of which is not within the 10-year period 
                described in subsection (a)(2)(A)(ii) with respect to 
                any facility, the amount of the limitation under 
                subparagraph (A) with respect to such facility shall be 
                reduced by an amount which bears the same ratio to the 
                amount of such limitation (determined without regard to 
                this subparagraph) as such portion of the taxable year 
                which is not within such period bears to the entire 
                taxable year.
                    ``(F) Election to treat all facilities placed in 
                service in a year as 1 facility.--At the election of 
                the taxpayer, all qualified facilities which are part 
                of the same project and which are placed in service 
                during the same calendar year shall be treated for 
                purposes of this section as 1 facility which is placed 
                in service at the mid-point of such year or the first 
                day of the following calendar year.''.
    (c) 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''.
    (d) Expansion of Biomass Facilities.--
            (1) Open-loop biomass facilities.--Paragraph (3) of section 
        45(d) is amended by redesignating subparagraph (B) as 
        subparagraph (C) and by inserting after subparagraph (A) the 
        following new subparagraph:
                    ``(B) Expansion of facility.--Such term shall 
                include a new unit placed in service after the date of 
                the enactment of this subparagraph in connection with a 
                facility described in subparagraph (A), but only to the 
                extent of the increased amount of electricity produced 
                at the facility by reason of such new unit.''.
            (2) Closed-loop biomass facilities.--Paragraph (2) of 
        section 45(d) is amended by redesignating subparagraph (B) as 
        subparagraph (C) and inserting after subparagraph (A) the 
        following new subparagraph:
                    ``(B) Expansion of facility.--Such term shall 
                include a new unit placed in service after the date of 
                the enactment of this subparagraph in connection with a 
                facility described in subparagraph (A)(i), but only to 
                the extent of the increased amount of electricity 
                produced at the facility by reason of such new unit.''.
    (e) Sales of Net Electricity to Regulated Public Utilities Treated 
as Sales to Unrelated Persons.--Paragraph (4) of section 45(e) is 
amended by adding at the end the following new sentence: ``The net 
amount of electricity sold by any taxpayer to a regulated public 
utility (as defined in section 7701(a)(33)) shall be treated as sold to 
an unrelated person.''.
    (f) Modification of Rules for Hydropower Production.--Subparagraph 
(C) of section 45(c)(8) is amended to read as follows:
                    ``(C) Nonhydroelectric dam.--For purposes of 
                subparagraph (A), a facility is described in this 
                subparagraph if--
                            ``(i) the hydroelectric project installed 
                        on the nonhydroelectric dam is licensed by the 
                        Federal Energy Regulatory Commission and meets 
                        all other applicable environmental, licensing, 
                        and regulatory requirements,
                            ``(ii) the nonhydroelectric dam was placed 
                        in service before the date of the enactment of 
                        this paragraph and operated for flood control, 
                        navigation, or water supply purposes and did 
                        not produce hydroelectric power on the date of 
                        the enactment of this paragraph, and
                            ``(iii) the hydroelectric project is 
                        operated so that the water surface elevation at 
                        any given location and time that would have 
                        occurred in the absence of the hydroelectric 
                        project is maintained, subject to any license 
                        requirements imposed under applicable law that 
                        change the water surface elevation for the 
                        purpose of improving environmental quality of 
                        the affected waterway.
                The Secretary, in consultation with the Federal Energy 
                Regulatory Commission, shall certify if a hydroelectric 
                project licensed at a nonhydroelectric dam meets the 
                criteria in clause (iii). Nothing in this section shall 
                affect the standards under which the Federal Energy 
                Regulatory Commission issues licenses for and regulates 
                hydropower projects under part I of the Federal Power 
                Act.''.
    (g) Effective Date.--
            (1) In general.--Except as otherwise provided in this 
        subsection, the amendments made by this section shall apply to 
        property originally placed in service after December 31, 2008.
            (2) Repeal of credit phaseout.--The amendments made by 
        subsection (b)(1) shall apply to taxable years ending after 
        December 31, 2008.
            (3) Limitation based on investment in facility.--The 
        amendment made by subsection (b)(2) shall apply to property 
        originally placed in service after December 31, 2009.
            (4) Trash facility clarification; sales to related 
        regulated public utilities.--The amendments made by subsections 
        (c) and (e) shall apply to electricity produced and sold after 
        the date of the enactment of this Act.
            (5) Expansion of biomass facilities.--The amendments made 
        by subsection (d) shall apply to property placed in service 
        after the date of the enactment of this Act.

SEC. 212. PRODUCTION CREDIT FOR ELECTRICITY PRODUCED FROM MARINE 
              RENEWABLES.

    (a) In General.--Paragraph (1) of section 45(c) 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.''.
    (b) 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.''.
    (c) 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, 2012.''.
    (d) Credit Rate.--Subparagraph (A) of section 45(b)(4) is amended 
by striking ``or (9)'' and inserting ``(9), or (11)''.
    (e) Coordination With Small Irrigation Power.--Paragraph (5) of 
section 45(d), as amended by section 211, is amended by striking 
``January 1, 2012'' and inserting ``the date of the enactment of 
paragraph (11)''.
    (f) Effective Date.--The amendments made by this section shall 
apply to electricity produced and sold after the date of the enactment 
of this Act, in taxable years ending after such date.

SEC. 213. ENERGY CREDIT.

    (a) Extension of Credit.--
            (1) Solar energy property.--Paragraphs (2)(A)(i)(II) and 
        (3)(A)(ii) of section 48(a) are each amended by striking 
        ``January 1, 2009'' and inserting ``January 1, 2015''.
            (2) Fuel cell property.--Subparagraph (E) of section 
        48(c)(1) is amended by striking ``December 31, 2008'' and 
        inserting ``December 31, 2014''.
            (3) Microturbine property.--Subparagraph (E) of section 
        48(c)(2) is amended by striking ``December 31, 2008'' and 
        inserting ``December 31, 2014''.
    (b) Allowance of Energy Credit Against Alternative Minimum Tax.--
Subparagraph (B) of section 38(c)(4) is amended by striking ``and'' at 
the end of clause (iii), by redesignating clause (iv) as clause (v), 
and by inserting after clause (iii) the following new clause:
                            ``(iv) the credit determined under section 
                        46 to the extent that such credit is 
                        attributable to the energy credit determined 
                        under section 48, and''.
    (c) Energy Credit for Combined Heat and Power System Property.--
            (1) In general.--Section 48(a)(3)(A) (defining energy 
        property) is amended by striking ``or'' at the end of clause 
        (iii), by inserting ``or'' at the end of clause (iv), and by 
        adding at the end the following new clause:
                            ``(v) combined heat and power system 
                        property,''.
            (2) Combined heat and power system property.--Section 48 is 
        amended by adding at the end the following new subsection:
    ``(d) Combined Heat and Power System Property.--For purposes of 
subsection (a)(3)(A)(v)--
            ``(1) Combined heat and power system property.--The term 
        `combined heat and power system property' means property 
        comprising a system--
                    ``(A) which uses the same energy source for the 
                simultaneous or sequential generation of electrical 
                power, mechanical shaft power, or both, in combination 
                with the generation of steam or other forms of useful 
                thermal energy (including heating and cooling 
                applications),
                    ``(B) which produces--
                            ``(i) at least 20 percent of its total 
                        useful energy in the form of thermal energy 
                        which is not used to produce electrical or 
                        mechanical power (or combination thereof), and
                            ``(ii) at least 20 percent of its total 
                        useful energy in the form of electrical or 
                        mechanical power (or combination thereof),
                    ``(C) the energy efficiency percentage of which 
                exceeds 60 percent, and
                    ``(D) which is placed in service before January 1, 
                2015.
            ``(2) Limitation.--
                    ``(A) In general.--In the case of combined heat and 
                power system property with an electrical capacity in 
                excess of the applicable capacity placed in service 
                during the taxable year, the credit under subsection 
                (a)(1) (determined without regard to this paragraph) 
                for such year shall be equal to the amount which bears 
                the same ratio to such credit as the applicable 
                capacity bears to the capacity of such property.
                    ``(B) Applicable capacity.--For purposes of 
                subparagraph (A), the term `applicable capacity' means 
                15 megawatts or a mechanical energy capacity of more 
                than 20,000 horsepower or an equivalent combination of 
                electrical and mechanical energy capacities.
                    ``(C) Maximum capacity.--The term `combined heat 
                and power system property' shall not include any 
                property comprising a system if such system has a 
                capacity in excess of 50 megawatts or a mechanical 
                energy capacity in excess of 67,000 horsepower or an 
                equivalent combination of electrical and mechanical 
                energy capacities.
            ``(3) Special rules.--
                    ``(A) Energy efficiency percentage.--For purposes 
                of this subsection, the energy efficiency percentage of 
                a system is the fraction--
                            ``(i) the numerator of which is the total 
                        useful electrical, thermal, and mechanical 
                        power produced by the system at normal 
                        operating rates, and expected to be consumed in 
                        its normal application, and
                            ``(ii) the denominator of which is the 
                        lower heating value of the fuel sources for the 
                        system.
                    ``(B) Determinations made on btu basis.--The energy 
                efficiency percentage and the percentages under 
                paragraph (1)(B) shall be determined on a Btu basis.
                    ``(C) Input and output property not included.--The 
                term `combined heat and power system property' does not 
                include property used to transport the energy source to 
                the facility or to distribute energy produced by the 
                facility.
            ``(4) Systems using biomass.--If a system is designed to 
        use biomass (within the meaning of paragraphs (2) and (3) of 
        section 45(c) without regard to the last sentence of paragraph 
        (3)(A)) for at least 90 percent of the energy source--
                    ``(A) paragraph (1)(C) shall not apply, but
                    ``(B) the amount of credit determined under 
                subsection (a) with respect to such system shall not 
                exceed the amount which bears the same ratio to such 
                amount of credit (determined without regard to this 
                paragraph) as the energy efficiency percentage of such 
                system bears to 60 percent.''.
    (d) Increase of Credit Limitation for Fuel Cell Property.--
Subparagraph (B) of section 48(c)(1) is amended by striking ``$500'' 
and inserting ``$1,500''.
    (e) Public 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) is amended by 
                striking subparagraph (D) and redesignating 
                subparagraph (E) as subparagraph (D).
                    (B) Paragraph (2) of section 48(c) is amended by 
                striking subparagraph (D) and redesignating 
                subparagraph (E) as subparagraph (D).
    (f) Effective Date.--
            (1) In general.--Except as otherwise provided in this 
        subsection, the amendments made by this section 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) Combined heat and power and fuel cell 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).
            (4)  Public utility property.--The amendments made by 
        subsection (e) shall apply to periods after February 13, 2008, 
        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. 214. CREDIT FOR RESIDENTIAL ENERGY EFFICIENT PROPERTY.

    (a) Extension.--Section 25D(g) is amended by striking ``December 
31, 2008'' and inserting ``December 31, 2014''.
    (b) Maximum Credit for Solar Electric Property.--
            (1) In general.--Section 25D(b)(1)(A) is amended by 
        striking ``$2,000'' and inserting ``$4,000''.
            (2) Conforming amendment.--Section 25D(e)(4)(A)(i) is 
        amended by striking ``$6,667'' and inserting ``$13,333''.
    (c) Credit for Residential Wind Property.--
            (1) In general.--Section 25D(a) is amended by striking 
        ``and'' at the end of paragraph (2), by striking the period at 
        the end of paragraph (3) and inserting ``, and'', and by adding 
        at the end the following new paragraph:
            ``(4) 30 percent of the qualified small wind energy 
        property expenditures made by the taxpayer during such year.''.
            (2) Limitation.--Section 25D(b)(1) is amended by striking 
        ``and'' at the end of subparagraph (B), by striking the period 
        at the end of subparagraph (C) and inserting ``, and'', and by 
        adding at the end the following new subparagraph:
                    ``(D) $500 with respect to each half kilowatt of 
                capacity (not to exceed $4,000) of wind turbines for 
                which qualified small wind energy property expenditures 
                are made.''.
            (3) Qualified small wind energy property expenditures.--
                    (A) In general.--Section 25D(d) is amended by 
                adding at the end the following new paragraph:
            ``(4) Qualified small wind energy property expenditure.--
        The term `qualified small wind energy property expenditure' 
        means an expenditure for property which uses a wind turbine to 
        generate electricity for use in connection with a dwelling unit 
        located in the United States and used as a residence by the 
        taxpayer.''.
                    (B) No double benefit.--Section 45(d)(1) is amended 
                by adding at the end the following new sentence: ``Such 
                term shall not include any facility with respect to 
                which any qualified small wind energy property 
                expenditure (as defined in subsection (d)(4) of section 
                25D) is taken into account in determining the credit 
                under such section.''.
            (4) Maximum expenditures in case of joint occupancy.--
        Section 25D(e)(4)(A) is amended by striking ``and'' at the end 
        of clause (ii), by striking the period at the end of clause 
        (iii) and inserting ``, and'', and by adding at the end the 
        following new clause:
                            ``(iv) $1,667 in the case of each half 
                        kilowatt of capacity (not to exceed $13,333) of 
                        wind turbines for which qualified small wind 
                        energy property expenditures are made.''.
    (d) Credit for Geothermal Heat pump Systems.--
            (1) In general.--Section 25D(a), as amended by subsection 
        (c), is amended by striking ``and'' at the end of paragraph 
        (3), by striking the period at the end of paragraph (4) and 
        inserting ``, and'', and by adding at the end the following new 
        paragraph:
            ``(5) 30 percent of the qualified geothermal heat pump 
        property expenditures made by the taxpayer during such year.''.
            (2) Limitation.--Section 25D(b)(1), as amended by 
        subsection (c), is amended by striking ``and'' at the end of 
        subparagraph (C), by striking the period at the end of 
        subparagraph (D) and inserting ``, and'', and by adding at the 
        end the following new subparagraph:
                    ``(E) $2,000 with respect to any qualified 
                geothermal heat pump property expenditures.''.
            (3) Qualified geothermal heat pump property expenditure.--
        Section 25D(d), as amended by subsection (c), is amended by 
        adding at the end the following new paragraph:
            ``(5) Qualified geothermal heat pump property 
        expenditure.--
                    ``(A) In general.--The term `qualified geothermal 
                heat pump property expenditure' means an expenditure 
                for qualified geothermal heat pump property installed 
                on or in connection with a dwelling unit located in the 
                United States and used as a residence by the taxpayer.
                    ``(B) Qualified geothermal heat pump property.--The 
                term `qualified geothermal heat pump property' means 
                any equipment which--
                            ``(i) uses the ground or ground water as a 
                        thermal energy source to heat the dwelling unit 
                        referred to in subparagraph (A) or as a thermal 
                        energy sink to cool such dwelling unit, and
                            ``(ii) meets the requirements of the Energy 
                        Star program which are in effect at the time 
                        that the expenditure for such equipment is 
                        made.''.
            (4) Maximum expenditures in case of joint occupancy.--
        Section 25D(e)(4)(A), as amended by subsection (c), 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) $6,667 in the case of any qualified 
                        geothermal heat pump property expenditures.''.
    (e) 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''.
    (f) 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 (e)(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. 215. SPECIAL RULE TO IMPLEMENT FERC AND STATE ELECTRIC 
              RESTRUCTURING POLICY.

    (a) Extension for Qualified Electric Utilities.--
            (1) In general.--Paragraph (3) of section 451(i) is amended 
        by inserting ``(before January 1, 2010, in the case of a 
        qualified electric utility)'' after ``January 1, 2008''.
            (2) Qualified electric utility.--Subsection (i) of section 
        451 is amended by redesignating paragraphs (6) through (10) as 
        paragraphs (7) through (11), respectively, and by inserting 
        after paragraph (5) the following new paragraph:
            ``(6) Qualified electric utility.--For purposes of this 
        subsection, the term `qualified electric utility' means a 
        person that, as of the date of the qualifying electric 
        transmission transaction, is vertically integrated, in that it 
        is both--
                    ``(A) a transmitting utility (as defined in section 
                3(23) of the Federal Power Act (16 U.S.C. 796(23))) 
                with respect to the transmission facilities to which 
                the election under this subsection applies, and
                    ``(B) an electric utility (as defined in section 
                3(22) of the Federal Power Act (16 U.S.C. 796(22))).''.
    (b) Extension of Period for Transfer of Operational Control 
Authorized by FERC.--Clause (ii) of section 451(i)(4)(B) is amended by 
striking ``December 31, 2007'' and inserting ``the date which is 4 
years after the close of the taxable year in which the transaction 
occurs''.
    (c) Property Located Outside the United States Not Treated as 
Exempt Utility Property.--Paragraph (5) of section 451(i) is amended by 
adding at the end the following new subparagraph:
                    ``(C) Exception for property located outside the 
                united states.--The term `exempt utility property' 
                shall not include any property which is located outside 
                the United States.''.
    (d) Effective Dates.--
            (1) Extension.--The amendments made by subsection (a) shall 
        apply to transactions after December 31, 2007.
            (2) Transfers of operational control.--The amendment made 
        by subsection (b) shall take effect as if included in section 
        909 of the American Jobs Creation Act of 2004.
            (3) Exception for property located outside the united 
        states.--The amendment made by subsection (c) shall apply to 
        transactions after the date of the enactment of this Act.

SEC. 216. NEW CLEAN RENEWABLE ENERGY BONDS.

    (a) In General.--Subpart I of part IV of subchapter A of chapter 1 
is amended by adding at the end the following new section:

``SEC. 54C. NEW CLEAN RENEWABLE ENERGY BONDS.

    ``(a) New Clean Renewable Energy Bond.--For purposes of this 
subpart, the term `new clean renewable energy bond' means any bond 
issued as part of an issue if--
            ``(1) 100 percent of the available project proceeds of such 
        issue are to be used for capital expenditures incurred by 
        governmental bodies, public power providers, or cooperative 
        electric companies for one or more qualified renewable energy 
        facilities,
            ``(2) the bond is issued by a qualified issuer, and
            ``(3) the issuer designates such bond for purposes of this 
        section.
    ``(b) Reduced Credit Amount.--The annual credit determined under 
section 54A(b) with respect to any new clean renewable energy bond 
shall be 70 percent of the amount so determined without regard to this 
subsection.
    ``(c) Limitation on Amount of Bonds Designated.--
            ``(1) In general.--The maximum aggregate face amount of 
        bonds which may be designated under subsection (a) by any 
        issuer shall not exceed the limitation amount allocated under 
        this subsection to such issuer.
            ``(2) National limitation on amount of bonds designated.--
        There is a national new clean renewable energy bond limitation 
        of $2,000,000,000 which shall be allocated by the Secretary as 
        provided in paragraph (3), except that--
                    ``(A) not more than 33\1/3\ percent thereof may be 
                allocated to qualified projects of public power 
                providers,
                    ``(B) not more than 33\1/3\ percent thereof may be 
                allocated to qualified projects of governmental bodies, 
                and
                    ``(C) not more than 33\1/3\ percent thereof may be 
                allocated to qualified projects of cooperative electric 
                companies.
            ``(3) Method of allocation.--
                    ``(A) Allocation among public power providers.--
                After the Secretary determines the qualified projects 
                of public power providers which are appropriate for 
                receiving an allocation of the national new clean 
                renewable energy bond limitation, the Secretary shall, 
                to the maximum extent practicable, make allocations 
                among such projects in such manner that the amount 
                allocated to each such project bears the same ratio to 
                the cost of such project as the limitation under 
                paragraph (2)(A) bears to the cost of all such 
                projects.
                    ``(B) Allocation among governmental bodies and 
                cooperative electric companies.--The Secretary shall 
                make allocations of the amount of the national new 
                clean renewable energy bond limitation described in 
                paragraphs (2)(B) and (2)(C) among qualified projects 
                of governmental bodies and cooperative electric 
                companies, respectively, in such manner as the 
                Secretary determines appropriate.
    ``(d) Definitions.--For purposes of this section--
            ``(1) Qualified renewable energy facility.--The term 
        `qualified renewable energy facility' means a qualified 
        facility (as determined under section 45(d) without regard to 
        paragraphs (8) and (10) thereof and to any placed in service 
        date) owned by a public power provider, a governmental body, or 
        a cooperative electric company.
            ``(2) 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).
            ``(3) Governmental body.--The term `governmental body' 
        means any State or Indian tribal government, or any political 
        subdivision thereof.
            ``(4) Cooperative electric company.--The term `cooperative 
        electric company' means a mutual or cooperative electric 
        company described in section 501(c)(12) or section 
        1381(a)(2)(C).
            ``(5) Clean renewable energy bond lender.--The term `clean 
        renewable energy bond lender' means a lender which is a 
        cooperative which is owned by, or has outstanding loans to, 100 
        or more cooperative electric companies and is in existence on 
        February 1, 2002, and shall include any affiliated entity which 
        is controlled by such lender.
            ``(6) Qualified issuer.--The term `qualified issuer' means 
        a public power provider, a cooperative electric company, a 
        governmental body, a clean renewable energy bond lender, or a 
        not-for-profit electric utility which has received a loan or 
        loan guarantee under the Rural Electrification Act.''.
    (b) Conforming Amendments.--
            (1) Paragraph (1) of section 54A(d) is amended to read as 
        follows:
            ``(1) Qualified tax credit bond.--The term `qualified tax 
        credit bond' means--
                    ``(A) a qualified forestry conservation bond, or
                    ``(B) a new clean renewable energy bond,
        which is part of an issue that meets requirements of paragraphs 
        (2), (3), (4), (5), and (6).''.
            (2) Subparagraph (C) of section 54A(d)(2) is amended to 
        read as follows:
                    ``(C) Qualified purpose.--For purposes of this 
                paragraph, the term `qualified purpose' means--
                            ``(i) in the case of a qualified forestry 
                        conservation bond, a purpose specified in 
                        section 54B(e), and
                            ``(ii) in the case of a new clean renewable 
                        energy bond, a purpose specified in section 
                        54C(a)(1).''.
            (3) The table of sections for subpart I of part IV of 
        subchapter A of chapter 1 is amended by adding at the end the 
        following new item:

``Sec. 54C. Qualified clean renewable energy bonds.''.
    (c) Effective Date.--The amendments made by this section shall 
apply to obligations issued after the date of the enactment of this 
Act.

                Subtitle C--Carbon Mitigation Provisions

SEC. 221. EXPANSION AND MODIFICATION OF ADVANCED COAL PROJECT 
              INVESTMENT CREDIT.

    (a) Modification of Credit Amount.--Section 48A(a) is amended by 
striking ``and'' at the end of paragraph (1), by striking the period at 
the end of paragraph (2) and inserting ``, and'', and by adding at the 
end the following new paragraph:
            ``(3) 30 percent of the qualified investment for such 
        taxable year in the case of projects described in clause (iii) 
        of subsection (d)(3)(B).''.
    (b) Expansion of Aggregate Credits.--Section 48A(d)(3)(A) is 
amended by striking ``$1,300,000,000'' and inserting 
``$2,550,000,000''.
    (c) Authorization of Additional Projects.--
            (1) In general.--Subparagraph (B) of section 48A(d)(3) is 
        amended to read as follows:
                    ``(B) Particular projects.--Of the dollar amount in 
                subparagraph (A), the Secretary is authorized to 
                certify--
                            ``(i) $800,000,000 for integrated 
                        gasification combined cycle projects the 
                        application for which is submitted during the 
                        period described in paragraph (2)(A)(i),
                            ``(ii) $500,000,000 for projects which use 
                        other advanced coal-based generation 
                        technologies the application for which is 
                        submitted during the period described in 
                        paragraph (2)(A)(i), and
                            ``(iii) $1,250,000,000 for advanced coal-
                        based generation technology projects the 
                        application for which is submitted during the 
                        period described in paragraph (2)(A)(ii).''.
            (2) Application period for additional projects.--
        Subparagraph (A) of section 48A(d)(2) is amended to read as 
        follows:
                    ``(A) Application period.--Each applicant for 
                certification under this paragraph shall submit an 
                application meeting the requirements of subparagraph 
                (B). An applicant may only submit an application--
                            ``(i) for an allocation from the dollar 
                        amount specified in clause (i) or (ii) of 
                        paragraph (3)(B) during the 3-year period 
                        beginning on the date the Secretary establishes 
                        the program under paragraph (1), and
                            ``(ii) for an allocation from the dollar 
                        amount specified in paragraph (3)(B)(iii) 
                        during the 3-year period beginning at the 
                        earlier of the termination of the period 
                        described in clause (i) or the date prescribed 
                        by the Secretary.''.
            (3) Capture and sequestration of carbon dioxide emissions 
        requirement.--
                    (A) In general.--Section 48A(e)(1) is amended by 
                striking ``and'' at the end of subparagraph (E), by 
                striking the period at the end of subparagraph (F) and 
                inserting ``; and'', and by adding at the end the 
                following new subparagraph:
                    ``(G) in the case of any project the application 
                for which is submitted during the period described in 
                subsection (d)(2)(A)(ii), the project includes 
                equipment which separates and sequesters at least 65 
                percent (70 percent in the case of an application for 
                reallocated credits under subsection (d)(4)) of such 
                project's total carbon dioxide emissions.''.
                    (B) Highest priority for projects which sequester 
                carbon dioxide emissions.--Section 48A(e)(3) is amended 
                by striking ``and'' at the end of subparagraph 
                (A)(iii), by striking the period at the end of 
                subparagraph (B)(iii) and inserting ``, and'', and by 
                adding at the end the following new subparagraph:
                    ``(C) give highest priority to projects with the 
                greatest separation and sequestration percentage of 
                total carbon dioxide emissions.''.
                    (C) Recapture of credit for failure to sequester.--
                Section 48A is amended by adding at the end the 
                following new subsection:
    ``(i) Recapture of Credit for Failure To Sequester.--The Secretary 
shall provide for recapturing the benefit of any credit allowable under 
subsection (a) with respect to any project which fails to attain or 
maintain the separation and sequestration requirements of subsection 
(e)(1)(G).''.
            (4) Additional priority for research partnerships.--Section 
        48A(e)(3)(B), as amended by paragraph (3)(B), is amended--
                    (A) by striking ``and'' at the end of clause (ii),
                    (B) by redesignating clause (iii) as clause (iv), 
                and
                    (C) by inserting after clause (ii) the following 
                new clause:
                            ``(iii) applicant participants who have a 
                        research partnership with an eligible 
                        educational institution (as defined in section 
                        529(e)(5)), and''.
            (5) Clerical amendment.--Section 48A(e)(3) is amended by 
        striking ``integrated gasification combined cycle'' in the 
        heading and inserting ``certain''.
    (d) Disclosure of Allocations.--Section 48A(d) is amended by adding 
at the end the following new paragraph:
            ``(5) Disclosure of allocations.--The Secretary shall, upon 
        making a certification under this subsection or section 48B(d), 
        publicly disclose the identity of the applicant and the amount 
        of the credit certified with respect to such applicant.''.
    (e) Effective Dates.--
            (1) In general.--Except as otherwise provided in this 
        subsection, the amendments made by this section shall apply to 
        credits the application for which is submitted during the 
        period described in section 48A(d)(2)(A)(ii) of the Internal 
        Revenue Code of 1986 and which are allocated or reallocated 
        after the date of the enactment of this Act.
            (2) Disclosure of allocations.--The amendment made by 
        subsection (d) shall apply to certifications made after the 
        date of the enactment of this Act.
            (3) Clerical amendment.--The amendment made by subsection 
        (c)(5) shall take effect as if included in the amendment made 
        by section 1307(b) of the Energy Tax Incentives Act of 2005.

SEC. 222. EXPANSION AND MODIFICATION OF COAL GASIFICATION INVESTMENT 
              CREDIT.

    (a) Modification of Credit Amount.--Section 48B(a) is amended by 
inserting ``(30 percent in the case of credits allocated under 
subsection (d)(1)(B))'' after ``20 percent''.
    (b) Expansion of Aggregate Credits.--Section 48B(d)(1) is amended 
by striking ``shall not exceed $350,000,000'' and all that follows and 
inserting ``shall not exceed--
                    ``(A) $350,000,000, plus
                    ``(B) $250,000,000 for qualifying gasification 
                projects that include equipment which separates and 
                sequesters at least 75 percent of such project's total 
                carbon dioxide emissions.''.
    (c) Recapture of Credit for Failure To Sequester.--Section 48B is 
amended by adding at the end the following new subsection:
    ``(f) Recapture of Credit for Failure To Sequester.--The Secretary 
shall provide for recapturing the benefit of any credit allowable under 
subsection (a) with respect to any project which fails to attain or 
maintain the separation and sequestration requirements for such project 
under subsection (d)(1).''.
    (d) Selection Priorities.--Section 48B(d) is amended by adding at 
the end the following new paragraph:
            ``(4) Selection priorities.--In determining which 
        qualifying gasification projects to certify under this section, 
        the Secretary shall--
                    ``(A) give highest priority to projects with the 
                greatest separation and sequestration percentage of 
                total carbon dioxide emissions, and
                    ``(B) give high priority to applicant participants 
                who have a research partnership with an eligible 
                educational institution (as defined in section 
                529(e)(5)).''.
    (e) Effective Date.--The amendments made by this section shall 
apply to credits described in section 48B(d)(1)(B) of the Internal 
Revenue Code of 1986 which are allocated or reallocated after the date 
of the enactment of this Act.

SEC. 223. TEMPORARY INCREASE IN COAL EXCISE TAX.

    Paragraph (2) of section 4121(e) is amended--
            (1) by striking ``January 1, 2014'' in subparagraph (A) and 
        inserting ``December 31, 2018'', and
            (2) by striking ``January 1 after 1981'' in subparagraph 
        (B) and inserting ``December 31 after 2007''.

SEC. 224. SPECIAL RULES FOR REFUND OF THE COAL EXCISE TAX TO CERTAIN 
              COAL PRODUCERS AND EXPORTERS.

    (a) Refund.--
            (1) Coal producers.--
                    (A) In general.--Notwithstanding subsections (a)(1) 
                and (c) of section 6416 and section 6511 of the 
                Internal Revenue Code of 1986, if--
                            (i) a coal producer establishes that such 
                        coal producer, or a party related to such coal 
                        producer, exported coal produced by such coal 
                        producer to a foreign country or shipped coal 
                        produced by such coal producer to a possession 
                        of the United States, or caused such coal to be 
                        exported or shipped, the export or shipment of 
                        which was other than through an exporter who 
                        meets the requirements of paragraph (2),
                            (ii) such coal producer filed an excise tax 
                        return on or after October 1, 1990, and on or 
                        before the date of the enactment of this Act, 
                        and
                            (iii) such coal producer files a claim for 
                        refund with the Secretary not later than the 
                        close of the 30-day period beginning on the 
                        date of the enactment of this Act,
                then the Secretary shall pay to such coal producer an 
                amount equal to the tax paid under section 4121 of such 
                Code on such coal exported or shipped by the coal 
                producer or a party related to such coal producer, or 
                caused by the coal producer or a party related to such 
                coal producer to be exported or shipped.
                    (B) Special rules for certain taxpayers.--For 
                purposes of this section--
                            (i) In general.--If a coal producer or a 
                        party related to a coal producer has received a 
                        judgment described in clause (iii), such coal 
                        producer shall be deemed to have established 
                        the export of coal to a foreign country or 
                        shipment of coal to a possession of the United 
                        States under subparagraph (A)(i).
                            (ii) Amount of payment.--If a taxpayer 
                        described in clause (i) is entitled to a 
                        payment under subparagraph (A), the amount of 
                        such payment shall be reduced by any amount 
                        paid pursuant to the judgment described in 
                        clause (iii).
                            (iii) Judgment described.--A judgment is 
                        described in this subparagraph if such 
                        judgment--
                                    (I) is made by a court of competent 
                                jurisdiction within the United States,
                                    (II) relates to the 
                                constitutionality of any tax paid on 
                                exported coal under section 4121 of the 
                                Internal Revenue Code of 1986, and
                                    (III) is in favor of the coal 
                                producer or the party related to the 
                                coal producer.
            (2) Exporters.--Notwithstanding subsections (a)(1) and (c) 
        of section 6416 and section 6511 of the Internal Revenue Code 
        of 1986, and a judgment described in paragraph (1)(B)(iii) of 
        this subsection, if--
                    (A) an exporter establishes that such exporter 
                exported coal to a foreign country or shipped coal to a 
                possession of the United States, or caused such coal to 
                be so exported or shipped,
                    (B) such exporter filed a tax return on or after 
                October 1, 1990, and on or before the date of the 
                enactment of this Act, and
                    (C) such exporter files a claim for refund with the 
                Secretary not later than the close of the 30-day period 
                beginning on the date of the enactment of this Act,
        then the Secretary shall pay to such exporter an amount equal 
        to $0.825 per ton of such coal exported by the exporter or 
        caused to be exported or shipped, or caused to be exported or 
        shipped, by the exporter.
    (b) Limitations.--Subsection (a) shall not apply with respect to 
exported coal if a settlement with the Federal Government has been made 
with and accepted by, the coal producer, a party related to such coal 
producer, or the exporter, of such coal, as of the date that the claim 
is filed under this section with respect to such exported coal. For 
purposes of this subsection, the term ``settlement with the Federal 
Government'' shall not include any settlement or stipulation entered 
into as of the date of the enactment of this Act, the terms of which 
contemplate a judgment concerning which any party has reserved the 
right to file an appeal, or has filed an appeal.
    (c) Subsequent Refund Prohibited.--No refund shall be made under 
this section to the extent that a credit or refund of such tax on such 
exported or shipped coal has been paid to any person.
    (d) Definitions.--For purposes of this section--
            (1) Coal producer.--The term ``coal producer'' means the 
        person in whom is vested ownership of the coal immediately 
        after the coal is severed from the ground, without regard to 
        the existence of any contractual arrangement for the sale or 
        other disposition of the coal or the payment of any royalties 
        between the producer and third parties. The term includes any 
        person who extracts coal from coal waste refuse piles or from 
        the silt waste product which results from the wet washing (or 
        similar processing) of coal.
            (2) Exporter.--The term ``exporter'' means a person, other 
        than a coal producer, who does not have a contract, fee 
        arrangement, or any other agreement with a producer or seller 
        of such coal to export or ship such coal to a third party on 
        behalf of the producer or seller of such coal and--
                    (A) is indicated in the shipper's export 
                declaration or other documentation as the exporter of 
                record, or
                    (B) actually exported such coal to a foreign 
                country or shipped such coal to a possession of the 
                United States, or caused such coal to be so exported or 
                shipped.
            (3) Related party.--The term ``a party related to such coal 
        producer'' means a person who--
                    (A) is related to such coal producer through any 
                degree of common management, stock ownership, or voting 
                control,
                    (B) is related (within the meaning of section 
                144(a)(3) of the Internal Revenue Code of 1986) to such 
                coal producer, or
                    (C) has a contract, fee arrangement, or any other 
                agreement with such coal producer to sell such coal to 
                a third party on behalf of such coal producer.
            (4) Secretary.--The term ``Secretary'' means the Secretary 
        of Treasury or the Secretary's designee.
    (e) Timing of Refund.--With respect to any claim for refund filed 
pursuant to this section, the Secretary shall determine whether the 
requirements of this section are met not later than 180 days after such 
claim is filed. If the Secretary determines that the requirements of 
this section are met, the claim for refund shall be paid not later than 
180 days after the Secretary makes such determination.
    (f) Interest.--Any refund paid pursuant to this section shall be 
paid by the Secretary with interest from the date of overpayment 
determined by using the overpayment rate and method under section 6621 
of the Internal Revenue Code of 1986.
    (g) Denial of Double Benefit.--The payment under subsection (a) 
with respect to any coal shall not exceed--
            (1) in the case of a payment to a coal producer, the amount 
        of tax paid under section 4121 of the Internal Revenue Code of 
        1986 with respect to such coal by such coal producer or a party 
        related to such coal producer, and
            (2) in the case of a payment to an exporter, an amount 
        equal to $0.825 per ton with respect to such coal exported by 
        the exporter or caused to be exported by the exporter.
    (h) Application of Section.--This section applies only to claims on 
coal exported or shipped on or after October 1, 1990, through the date 
of the enactment of this Act.
    (i) Standing Not Conferred.--
            (1) Exporters.--With respect to exporters, this section 
        shall not confer standing upon an exporter to commence, or 
        intervene in, any judicial or administrative proceeding 
        concerning a claim for refund by a coal producer of any Federal 
        or State tax, fee, or royalty paid by the coal producer.
            (2) Coal producers.--With respect to coal producers, this 
        section shall not confer standing upon a coal producer to 
        commence, or intervene in, any judicial or administrative 
        proceeding concerning a claim for refund by an exporter of any 
        Federal or State tax, fee, or royalty paid by the producer and 
        alleged to have been passed on to an exporter.

SEC. 225. CARBON AUDIT OF THE TAX CODE.

    (a) Study.--The Secretary of the Treasury shall enter into an 
agreement with the National Academy of Sciences to undertake a 
comprehensive review of the Internal Revenue Code of 1986 to identify 
the types of and specific tax provisions that have the largest effects 
on carbon and other greenhouse gas emissions and to estimate the 
magnitude of those effects.
    (b) Report.--Not later than 2 years after the date of enactment of 
this Act, the National Academy of Sciences shall submit to Congress a 
report containing the results of study authorized under this section.
    (c) Authorization of Appropriations.--There is authorized to be 
appropriated to carry out this section $1,500,000 for the period of 
fiscal years 2008 and 2009.

    Subtitle D--Transportation and Domestic Fuel Security Provisions

SEC. 231. INCLUSION OF CELLULOSIC BIOFUEL IN BONUS DEPRECIATION FOR 
              BIOMASS ETHANOL PLANT PROPERTY.

    (a) In General.--Paragraph (3) of section 168(l) is amended to read 
as follows:
            ``(3) Cellulosic biofuel.--The term `cellulosic biofuel' 
        means any liquid fuel which is produced from any 
        lignocellulosic or hemicellulosic matter that is available on a 
        renewable or recurring basis.''.
    (b) Conforming Amendments.--Subsection (l) of section 168 is 
amended--
            (1) by striking ``cellulosic biomass ethanol'' each place 
        it appears and inserting ``cellulosic biofuel'',
            (2) by striking ``Cellulosic Biomass Ethanol'' in the 
        heading of such subsection and inserting ``Cellulosic 
        Biofuel'', and
            (3) by striking ``cellulosic biomass ethanol'' in the 
        heading of paragraph (2) thereof and inserting ``cellulosic 
        biofuel''.
    (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, in taxable years ending after such date.

SEC. 232. CREDITS FOR BIODIESEL AND RENEWABLE DIESEL.

    (a) In General.--Sections 40A(g), 6426(c)(6), and 6427(e)(5)(B) are 
each amended by striking ``December 31, 2008'' and inserting ``December 
31, 2009''.
    (b) Increase in Rate of Credit.--
            (1) Income tax credit.--Paragraphs (1)(A) and (2)(A) of 
        section 40A(b) are each amended by striking ``50 cents'' and 
        inserting ``$1.00''.
            (2) Excise tax credit.--Paragraph (2) of section 6426(c) is 
        amended to read as follows:
            ``(2) Applicable amount.--For purposes of this subsection, 
        the applicable amount is $1.00.''.
            (3) Conforming amendments.--
                    (A) Subsection (b) of section 40A is amended by 
                striking paragraph (3) and by redesignating paragraphs 
                (4) and (5) as paragraphs (3) and (4), respectively.
                    (B) Paragraph (2) of section 40A(f) is amended to 
                read as follows:
            ``(2) Exception.--Subsection (b)(4) shall not apply with 
        respect to renewable diesel.''.
                    (C) Paragraphs (2) and (3) of section 40A(e) are 
                each amended by striking ``subsection (b)(5)(C)'' and 
                inserting ``subsection (b)(4)(C)''.
                    (D) Clause (ii) of section 40A(d)(3)(C) is amended 
                by striking ``subsection (b)(5)(B)'' and inserting 
                ``subsection (b)(4)(B)''.
    (c) Uniform Treatment of Diesel Produced From Biomass.--Paragraph 
(3) of section 40A(f) is amended--
            (1) by striking ``diesel fuel'' and inserting ``liquid 
        fuel'',
            (2) by striking ``using a thermal depolymerization 
        process'', and
            (3) by striking ``or D396'' in subparagraph (B) and 
        inserting ``, D396, or other equivalent standard approved by 
        the Secretary''.
    (d) Coproduction of Renewable Diesel With Petroleum Feedstock.--
            (1) In general.--Paragraph (3) of section 40A(f) (defining 
        renewable diesel) is amended by adding at the end the following 
        new sentence: ``Such term does not include any fuel derived 
        from coprocessing biomass with a feedstock which is not 
        biomass. For purposes of this paragraph, the term `biomass' has 
        the meaning given such term by section 45K(c)(3).''.
            (2) Conforming amendment.--Paragraph (3) of section 40A(f) 
        is amended by striking ``(as defined in section 45K(c)(3))''.
    (e) Eligibility of Certain Aviation Fuel.--Paragraph (3) of section 
40A(f) (defining renewable diesel) is amended by adding at the end the 
following: ``The term `renewable diesel' also means fuel derived from 
biomass which meets the requirements of a Department of Defense 
specification for military jet fuel or an American Society of Testing 
and Materials specification for aviation turbine fuel.''.
    (f) Effective Date.--
            (1) In general.--Except as otherwise provided in this 
        subsection, the amendments made by this section shall apply to 
        fuel produced, and sold or used, after December 31, 2008.
            (2) Coproduction of renewable diesel with petroleum 
        feedstock.--The amendments made by subsection (d) shall apply 
        to fuel produced, and sold or used, after the date of the 
        enactment of this Act.

SEC. 233. CLARIFICATION THAT CREDITS FOR FUEL ARE DESIGNED TO PROVIDE 
              AN INCENTIVE FOR UNITED STATES PRODUCTION.

    (a) Alcohol Fuels Credit.--Paragraph (6) of section 40(d) is 
amended to read as follows:
            ``(6) Limitation to alcohol with connection to the united 
        states.--No credit shall be determined under this section with 
        respect to any alcohol which is produced outside the United 
        States for use as a fuel outside the United States. For 
        purposes of this paragraph, the term `United States' includes 
        any possession of the United States.''.
    (b) Biodiesel Fuels Credit.--Subsection (d) of section 40A is 
amended by adding at the end the following new paragraph:
            ``(5) Limitation to biodiesel with connection to the united 
        states.--No credit shall be determined under this section with 
        respect to any biodiesel which is produced outside the United 
        States for use as a fuel outside the United States. For 
        purposes of this paragraph, the term `United States' includes 
        any possession of the United States.''.
    (c) Excise Tax Credit.--
            (1) In general.--Section 6426 is amended by adding at the 
        end the following new subsection:
    ``(i) Limitation to Fuels With Connection to the United States.--
            ``(1) Alcohol.--No credit shall be determined under this 
        section with respect to any alcohol which is produced outside 
        the United States for use as a fuel outside the United States.
            ``(2) Biodiesel and alternative fuels.--No credit shall be 
        determined under this section with respect to any biodiesel or 
        alternative fuel which is produced outside the United States 
        for use as a fuel outside the United States.
For purposes of this subsection, the term `United States' includes any 
possession of the United States.''.
            (2) Conforming amendment.--Subsection (e) of section 6427 
        is amended by redesignating paragraph (5) as paragraph (6) and 
        by inserting after paragraph (4) the following new paragraph:
            ``(5) Limitation to fuels with connection to the united 
        states.--No amount shall be payable under paragraph (1) or (2) 
        with respect to any mixture or alternative fuel if credit is 
        not allowed with respect to such mixture or alternative fuel by 
        reason of section 6426(i).''.
    (d) Effective Date.--The amendments made by this section shall 
apply to claims for credit or payment made on or after May 15, 2008.

SEC. 234. CREDIT FOR NEW QUALIFIED PLUG-IN ELECTRIC DRIVE MOTOR 
              VEHICLES.

    (a) In General.--Subpart B of part IV of subchapter A of chapter 1 
is amended by adding at the end the following new section:

``SEC. 30D. NEW QUALIFIED PLUG-IN ELECTRIC DRIVE MOTOR VEHICLES.

    ``(a) Allowance of Credit.--There shall be allowed as a credit 
against the tax imposed by this chapter for the taxable year an amount 
equal to the sum of the credit amounts determined under subsection (b) 
with respect to each new qualified plug-in electric drive motor vehicle 
placed in service by the taxpayer during the taxable year.
    ``(b) Per Vehicle Dollar Limitation.--
            ``(1) In general.--The amount determined under this 
        subsection with respect to any new qualified plug-in electric 
        drive motor vehicle is the sum of the amounts determined under 
        paragraphs (2) and (3) with respect to such vehicle.
            ``(2) Base amount.--The amount determined under this 
        paragraph is $3,000.
            ``(3) Battery capacity.--In the case of a vehicle which 
        draws propulsion energy from a battery with not less than 5 
        kilowatt hours of capacity, the amount determined under this 
        paragraph is $200, plus $200 for each kilowatt hour of capacity 
        in excess of 5 kilowatt hours. The amount determined under this 
        paragraph shall not exceed $2,000.
    ``(c) Application With Other Credits.--
            ``(1) Business credit treated as part of general business 
        credit.--So much of the credit which would be allowed under 
        subsection (a) for any taxable year (determined without regard 
        to this subsection) that is attributable to property of a 
        character subject to an allowance for depreciation shall be 
        treated as a credit listed in section 38(b) for such taxable 
        year (and not allowed under subsection (a)).
            ``(2) Personal credit.--
                    ``(A) In general.--For purposes of this title, the 
                credit allowed under subsection (a) for any taxable 
                year (determined after application of paragraph (1)) 
                shall be treated as a credit allowable under subpart A 
                for such taxable year.
                    ``(B) 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 
                any taxable year (determined after application of 
                paragraph (1)) shall not exceed the excess of--
                            ``(i) the sum of the regular tax liability 
                        (as defined in section 26(b)) plus the tax 
                        imposed by section 55, over
                            ``(ii) the sum of the credits allowable 
                        under subpart A (other than this section and 
                        sections 23 and 25D) and section 27 for the 
                        taxable year.
    ``(d) New Qualified Plug-In Electric Drive Motor Vehicle.--For 
purposes of this section--
            ``(1) In general.--The term `new qualified plug-in electric 
        drive motor vehicle' means a motor vehicle (as defined in 
        section 30(c)(2))--
                    ``(A) the original use of which commences with the 
                taxpayer,
                    ``(B) which is acquired for use or lease by the 
                taxpayer and not for resale,
                    ``(C) which is made by a manufacturer,
                    ``(D) which has a gross vehicle weight rating of 
                less than 14,000 pounds,
                    ``(E) which has received a certificate of 
                conformity under the Clean Air Act and meets or exceeds 
                the Bin 5 Tier II emission standard established in 
                regulations prescribed by the Administrator of the 
                Environmental Protection Agency under section 202(i) of 
                the Clean Air Act for that make and model year vehicle, 
                and
                    ``(F) which is propelled to a significant extent by 
                an electric motor which draws electricity from a 
                battery which--
                            ``(i) has a capacity of not less than 4 
                        kilowatt hours, and
                            ``(ii) is capable of being recharged from 
                        an external source of electricity.
            ``(2) Exception.--The term `new qualified plug-in electric 
        drive motor vehicle' shall not include any vehicle which is not 
        a passenger automobile or light truck if such vehicle has a 
        gross vehicle weight rating of less than 8,500 pounds.
            ``(3) Other terms.--The terms `passenger automobile', 
        `light truck', and `manufacturer' have the meanings given such 
        terms in regulations prescribed by the Administrator of the 
        Environmental Protection Agency for purposes of the 
        administration of title II of the Clean Air Act (42 U.S.C. 7521 
        et seq.).
            ``(4) Battery capacity.--The term `capacity' means, with 
        respect to any battery, the quantity of electricity which the 
        battery is capable of storing, expressed in kilowatt hours, as 
        measured from a 100 percent state of charge to a 0 percent 
        state of charge.
    ``(e) Limitation on Number of New Qualified Plug-In Electric Drive 
Motor Vehicles Eligible for Credit.--
            ``(1) In general.--In the case of a new qualified plug-in 
        electric drive motor vehicle sold during the phaseout period, 
        only the applicable percentage of the credit otherwise 
        allowable under subsection (a) shall be allowed.
            ``(2) Phaseout period.--For purposes of this subsection, 
        the phaseout period is the period beginning with the second 
        calendar quarter following the calendar quarter which includes 
        the first date on which the number of new qualified plug-in 
        electric drive motor vehicles manufactured by the manufacturer 
        of the vehicle referred to in paragraph (1) sold for use in the 
        United States after the date of the enactment of this section, 
        is at least 60,000.
            ``(3) Applicable percentage.--For purposes of paragraph 
        (1), the applicable percentage is--
                    ``(A) 50 percent for the first 2 calendar quarters 
                of the phaseout period,
                    ``(B) 25 percent for the 3d and 4th calendar 
                quarters of the phaseout period, and
                    ``(C) 0 percent for each calendar quarter 
                thereafter.
            ``(4) Controlled groups.--Rules similar to the rules of 
        section 30B(f)(4) shall apply for purposes of this subsection.
    ``(f) Special Rules.--
            ``(1) Basis reduction.--The basis of any property for which 
        a credit is allowable under subsection (a) shall be reduced by 
        the amount of such credit (determined without regard to 
        subsection (c)).
            ``(2) Recapture.--The Secretary shall, by regulations, 
        provide for recapturing the benefit of any credit allowable 
        under subsection (a) with respect to any property which ceases 
        to be property eligible for such credit.
            ``(3) Property used outside united states, etc., not 
        qualified.--No credit shall be allowed under subsection (a) 
        with respect to any property referred to in section 50(b)(1) or 
        with respect to the portion of the cost of any property taken 
        into account under section 179.
            ``(4) Election not to take credit.--No credit shall be 
        allowed under subsection (a) for any vehicle if the taxpayer 
        elects to not have this section apply to such vehicle.
            ``(5) Property used by tax-exempt entity; interaction with 
        air quality and motor vehicle safety standards.--Rules similar 
        to the rules of paragraphs (6) and (10) of section 30B(h) shall 
        apply for purposes of this section.''.
    (b) Coordination With Alternative Motor Vehicle Credit.--Section 
30B(d)(3) is amended by adding at the end the following new 
subparagraph:
                    ``(D) Exclusion of plug-in vehicles.--Any vehicle 
                with respect to which a credit is allowable under 
                section 30D (determined without regard to subsection 
                (c) thereof) shall not be taken into account under this 
                section.''.
    (c) Credit Made Part of General Business Credit.--Section 38(b) is 
amended by striking ``plus'' at the end of paragraph (32), by striking 
the period at the end of paragraph (33) and inserting ``plus'', and by 
adding at the end the following new paragraph:
            ``(34) the portion of the new qualified plug-in electric 
        drive motor vehicle credit to which section 30D(c)(1) 
        applies.''.
    (d) Conforming Amendments.--
            (1)(A) Section 24(b)(3)(B), as amended by section 214, is 
        amended by striking ``and 25D'' and inserting ``25D, and 30D''.
            (B) Section 25(e)(1)(C)(ii) is amended by inserting 
        ``30D,'' after ``25D,''.
            (C) Section 25B(g)(2), as amended by section 214, is 
        amended by striking ``and 25D'' and inserting ``, 25D, and 
        30D''.
            (D) Section 26(a)(1), as amended by section 214, is amended 
        by striking ``and 25D'' and inserting ``25D, and 30D''.
            (E) Section 1400C(d)(2) is amended by striking ``and 25D'' 
        and inserting ``25D, and 30D''.
            (2) Section 1016(a) is amended by striking ``and'' at the 
        end of paragraph (35), by striking the period at the end of 
        paragraph (36) and inserting ``, and'', and by adding at the 
        end the following new paragraph:
            ``(37) to the extent provided in section 30D(f)(1).''.
            (3) Section 6501(m) is amended by inserting ``30D(f)(4),'' 
        after ``30C(e)(5),''.
            (4) The table of sections for subpart B of part IV of 
        subchapter A of chapter 1 is amended by adding at the end the 
        following new item:

``Sec. 30D. New qualified plug-in electric drive motor vehicles.''.
    (e) Treatment of Alternative Motor Vehicle Credit as a Personal 
Credit.--
            (1) In general.--Paragraph (2) of section 30B(g) is amended 
        to read as follows:
            ``(2) Personal credit.--The credit allowed under subsection 
        (a) for any taxable year (after application of paragraph (1)) 
        shall be treated as a credit allowable under subpart A for such 
        taxable year.''.
            (2) Conforming amendments.--
                    (A) Subparagraph (A) of section 30C(d)(2) is 
                amended by striking ``sections 27, 30, and 30B'' and 
                inserting ``sections 27 and 30''.
                    (B) Paragraph (3) of section 55(c) is amended by 
                striking ``30B(g)(2),''.
    (f) Effective Date.--
            (1) In general.--Except as otherwise provided in this 
        subsection, the amendments made by this section shall apply to 
        taxable years beginning after December 31, 2008.
            (2) Treatment of alternative motor vehicle credit as 
        personal credit.--The amendments made by subsection (e) shall 
        apply to taxable years beginning after December 31, 2007.
    (g) Application of EGTRRA Sunset.--The amendment made by subsection 
(d)(1)(A) shall be subject to title IX of the Economic Growth and Tax 
Relief Reconciliation Act of 2001 in the same manner as the provision 
of such Act to which such amendment relates.

SEC. 235. EXCLUSION FROM HEAVY TRUCK TAX FOR IDLING REDUCTION UNITS AND 
              ADVANCED INSULATION.

    (a) In General.--Section 4053 is amended by adding at the end the 
following new paragraphs:
            ``(9) Idling reduction device.--Any device or system of 
        devices which--
                    ``(A) is designed to provide to a vehicle those 
                services (such as heat, air conditioning, or 
                electricity) that would otherwise require the operation 
                of the main drive engine while the vehicle is 
                temporarily parked or remains stationary using one or 
                more devices affixed to a tractor, and
                    ``(B) is determined by the Administrator of the 
                Environmental Protection Agency, in consultation with 
                the Secretary of Energy and the Secretary of 
                Transportation, to reduce idling of such vehicle at a 
                motor vehicle rest stop or other location where such 
                vehicles are temporarily parked or remain stationary.
            ``(10) Advanced insulation.--Any insulation that has an R 
        value of not less than R35 per inch.''.
    (b) Effective Date.--The amendment made by this section shall apply 
to sales or installations after the date of the enactment of this Act.

SEC. 236. TRANSPORTATION FRINGE BENEFIT TO BICYCLE COMMUTERS.

    (a) In General.--Paragraph (1) of section 132(f) is amended by 
adding at the end the following:
                    ``(D) Any qualified bicycle commuting 
                reimbursement.''.
    (b) Limitation on Exclusion.--Paragraph (2) of section 132(f) is 
amended by striking ``and'' at the end of subparagraph (A), by striking 
the period at the end of subparagraph (B) and inserting ``, and'', and 
by adding at the end the following new subparagraph:
                    ``(C) the applicable annual limitation in the case 
                of any qualified bicycle commuting reimbursement.''.
    (c) Definitions.--Paragraph (5) of section 132(f) is amended by 
adding at the end the following:
                    ``(F) Definitions related to bicycle commuting 
                reimbursement.--
                            ``(i) Qualified bicycle commuting 
                        reimbursement.--The term `qualified bicycle 
                        commuting reimbursement' means, with respect to 
                        any calendar year, any employer reimbursement 
                        during the 15-month period beginning with the 
                        first day of such calendar year for reasonable 
                        expenses incurred by the employee during such 
                        calendar year for the purchase of a bicycle and 
                        bicycle improvements, repair, and storage, if 
                        such bicycle is regularly used for travel 
                        between the employee's residence and place of 
                        employment.
                            ``(ii) Applicable annual limitation.--The 
                        term `applicable annual limitation' means, with 
                        respect to any employee for any calendar year, 
                        the product of $20 multiplied by the number of 
                        qualified bicycle commuting months during such 
                        year.
                            ``(iii) Qualified bicycle commuting 
                        month.--The term `qualified bicycle commuting 
                        month' means, with respect to any employee, any 
                        month during which such employee--
                                    ``(I) regularly uses the bicycle 
                                for a substantial portion of the travel 
                                between the employee's residence and 
                                place of employment, and
                                    ``(II) does not receive any benefit 
                                described in subparagraph (A), (B), or 
                                (C) of paragraph (1).''.
    (d) Constructive Receipt of Benefit.--Paragraph (4) of section 
132(f) is amended by inserting ``(other than a qualified bicycle 
commuting reimbursement)'' after ``qualified transportation fringe''.
    (e) Effective Date.--The amendments made by this section shall 
apply to taxable years beginning after December 31, 2008.

SEC. 237. ALTERNATIVE FUEL VEHICLE REFUELING PROPERTY CREDIT.

    (a) Increase in Credit Amount.--Section 30C is amended--
            (1) by striking ``30 percent'' in subsection (a) and 
        inserting ``50 percent'', and
            (2) by striking ``$30,000'' in subsection (b)(1) and 
        inserting ``$50,000''.
    (b) Extension of Credit.--Paragraph (2) of section 30C(g) is 
amended by striking ``December 31, 2009'' and inserting ``December 31, 
2010''.
    (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, in taxable years ending after such date.

       Subtitle E--Energy Conservation and Efficiency Provisions

SEC. 241. QUALIFIED ENERGY CONSERVATION BONDS.

    (a) In General.--Subpart I of part IV of subchapter A of chapter 1, 
as amended by section 216, is amended by adding at the end the 
following new section:

``SEC. 54D. QUALIFIED ENERGY CONSERVATION BONDS.

    ``(a) Qualified Energy Conservation Bond.--For purposes of this 
subchapter, the term `qualified energy conservation bond' means any 
bond issued as part of an issue if--
            ``(1) 100 percent of the available project proceeds of such 
        issue are to be used for one or more qualified conservation 
        purposes,
            ``(2) the bond is issued by a State or local government, 
        and
            ``(3) the issuer designates such bond for purposes of this 
        section.
    ``(b) Reduced Credit Amount.--The annual credit determined under 
section 54A(b) with respect to any qualified energy conservation bond 
shall be 70 percent of the amount so determined without regard to this 
subsection.
    ``(c) Limitation on Amount of Bonds Designated.--The maximum 
aggregate face amount of bonds which may be designated under subsection 
(a) by any issuer shall not exceed the limitation amount allocated to 
such issuer under subsection (e).
    ``(d) National Limitation on Amount of Bonds Designated.--There is 
a national qualified energy conservation bond limitation of 
$3,000,000,000.
    ``(e) Allocations.--
            ``(1) In general.--The limitation applicable under 
        subsection (d) shall be allocated by the Secretary among the 
        States in proportion to the population of the States.
            ``(2) Allocations to largest local governments.--
                    ``(A) In general.--In the case of any State in 
                which there is a large local government, each such 
                local government shall be allocated a portion of such 
                State's allocation which bears the same ratio to the 
                State's allocation (determined without regard to this 
                subparagraph) as the population of such large local 
                government bears to the population of such State.
                    ``(B) Allocation of unused limitation to state.--
                The amount allocated under this subsection to a large 
                local government may be reallocated by such local 
                government to the State in which such local government 
                is located.
                    ``(C) Large local government.--For purposes of this 
                section, the term `large local government' means any 
                municipality or county if such municipality or county 
                has a population of 100,000 or more.
            ``(3) Allocation to issuers; restriction on private 
        activity bonds.--Any allocation under this subsection to a 
        State or large local government shall be allocated by such 
        State or large local government to issuers within the State in 
        a manner that results in not less than 70 percent of the 
        allocation to such State or large local government being used 
        to designate bonds which are not private activity bonds.
    ``(f) Qualified Conservation Purpose.--For purposes of this 
section--
            ``(1) In general.--The term `qualified conservation 
        purpose' means any of the following:
                    ``(A) Capital expenditures incurred for purposes 
                of--
                            ``(i) reducing energy consumption in 
                        publicly-owned buildings by at least 20 
                        percent,
                            ``(ii) implementing green community 
                        programs,
                            ``(iii) rural development involving the 
                        production of electricity from renewable energy 
                        resources, or
                            ``(iv) any qualified facility (as 
                        determined under section 45(d) without regard 
                        to paragraphs (8) and (10) thereof and without 
                        regard to any placed in service date).
                    ``(B) Expenditures with respect to research 
                facilities, and research grants, to support research 
                in--
                            ``(i) development of cellulosic ethanol or 
                        other nonfossil fuels,
                            ``(ii) technologies for the capture and 
                        sequestration of carbon dioxide produced 
                        through the use of fossil fuels,
                            ``(iii) increasing the efficiency of 
                        existing technologies for producing nonfossil 
                        fuels,
                            ``(iv) automobile battery technologies and 
                        other technologies to reduce fossil fuel 
                        consumption in transportation, or
                            ``(v) technologies to reduce energy use in 
                        buildings.
                    ``(C) Mass commuting facilities and related 
                facilities that reduce the consumption of energy, 
                including expenditures to reduce pollution from 
                vehicles used for mass commuting.
                    ``(D) Demonstration projects designed to promote 
                the commercialization of--
                            ``(i) green building technology,
                            ``(ii) conversion of agricultural waste for 
                        use in the production of fuel or otherwise,
                            ``(iii) advanced battery manufacturing 
                        technologies,
                            ``(iv) technologies to reduce peak use of 
                        electricity, or
                            ``(v) technologies for the capture and 
                        sequestration of carbon dioxide emitted from 
                        combusting fossil fuels in order to produce 
                        electricity.
                    ``(E) Public education campaigns to promote energy 
                efficiency.
            ``(2) Special rules for private activity bonds.--For 
        purposes of this section, in the case of any private activity 
        bond, the term `qualified conservation purposes' shall not 
        include any expenditure which is not a capital expenditure.
    ``(g) Population.--
            ``(1) In general.--The population of any State or local 
        government shall be determined for purposes of this section as 
        provided in section 146(j) for the calendar year which includes 
        the date of the enactment of this section.
            ``(2) Special rule for counties.--In determining the 
        population of any county for purposes of this section, any 
        population of such county which is taken into account in 
        determining the population of any municipality which is a large 
        local government shall not be taken into account in determining 
        the population of such county.
    ``(h) Application to Indian Tribal Governments.--An Indian tribal 
government shall be treated for purposes of this section in the same 
manner as a large local government, except that--
            ``(1) an Indian tribal government shall be treated for 
        purposes of subsection (e) as located within a State to the 
        extent of so much of the population of such government as 
        resides within such State, and
            ``(2) any bond issued by an Indian tribal government shall 
        be treated as a qualified energy conservation bond only if 
        issued as part of an issue the available project proceeds of 
        which are used for purposes for which such Indian tribal 
        government could issue bonds to which section 103(a) 
        applies.''.
    (b) Conforming Amendments.--
            (1) Paragraph (1) of section 54A(d), as amended by section 
        216, is amended to read as follows:
            ``(1) Qualified tax credit bond.--The term `qualified tax 
        credit bond' means--
                    ``(A) a qualified forestry conservation bond,
                    ``(B) a new clean renewable energy bond, or
                    ``(C) a qualified energy conservation bond,
        which is part of an issue that meets requirements of paragraphs 
        (2), (3), (4), (5), and (6).''.
            (2) Subparagraph (C) of section 54A(d)(2), as amended by 
        section 216, is amended to read as follows:
                    ``(C) Qualified purpose.--For purposes of this 
                paragraph, the term `qualified purpose' means--
                            ``(i) in the case of a qualified forestry 
                        conservation bond, a purpose specified in 
                        section 54B(e),
                            ``(ii) in the case of a new clean renewable 
                        energy bond, a purpose specified in section 
                        54C(a)(1), and
                            ``(iii) in the case of a qualified energy 
                        conservation bond, a purpose specified in 
                        section 54D(a)(1).''.
            (3) The table of sections for subpart I of part IV of 
        subchapter A of chapter 1 is amended by adding at the end the 
        following new item:

``Sec. 54D. Qualified energy conservation bonds.''.
    (c) Effective Date.--The amendments made by this section shall 
apply to obligations issued after the date of the enactment of this 
Act.

SEC. 242. CREDIT FOR NONBUSINESS ENERGY PROPERTY.

    (a) Extension of Credit.--Section 25C(g) is amended by striking 
``December 31, 2007'' and inserting ``December 31, 2008''.
    (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--
                            ``(i) which uses the burning of biomass 
                        fuel--
                                    ``(I) to heat a dwelling unit 
                                located in the United States and used 
                                as a residence by the taxpayer, or
                                    ``(II) to heat water for use in 
                                such a dwelling unit, and
                            ``(ii) which--
                                    ``(I) has a thermal efficiency 
                                rating of at least 75 percent, or
                                    ``(II) is a wood stove which meets 
                                the standards of performance for new 
                                residential wood heaters under subpart 
                                AAA of part 60 of subchapter C of 
                                chapter I of title 40, Code of Federal 
                                Regulations (or a successor 
                                regulation).''.
            (2) Biomass fuel.--Section 25C(d) 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) Coordination With Credit for Qualified Geothermal Heat Pump 
Property Expenditures.--
            (1) In general.--Paragraph (3) of section 25C(d), as 
        amended by subsection (b), is amended by striking subparagraph 
        (C) and by redesignating subparagraphs (D), (E), and (F) as 
        subparagraphs (C), (D), and (E), respectively.
            (2) Conforming amendment.--Subparagraph (C) of section 
        25C(d)(2) is amended to read as follows:
                    ``(C) Requirements and standards for air 
                conditioners and heat pumps.--The standards and 
                requirements prescribed by the Secretary under 
                subparagraph (B) with respect to the energy efficiency 
                ratio (EER) for central air conditioners and electric 
                heat pumps--
                            ``(i) shall require measurements to be 
                        based on published data which is tested by 
                        manufacturers at 95 degrees Fahrenheit, and
                            ``(ii) may be based on the certified data 
                        of the Air Conditioning and Refrigeration 
                        Institute that are prepared in partnership with 
                        the Consortium for Energy Efficiency.''.
    (d) Modification of Qualified Energy Efficiency Improvements.--
            (1) In general.--Paragraph (1) of section 25C(c) is amended 
        by inserting ``, or an asphalt roof with appropriate cooling 
        granules,'' before ``which meet the Energy Star program 
        requirements''.
            (2) Building envelope component.--Subparagraph (D) of 
        section 25C(c)(2) is amended--
                    (A) by inserting ``or asphalt roof'' after ``metal 
                roof'', and
                    (B) by inserting ``or cooling granules'' after 
                ``pigmented coatings''.
    (e) Effective Dates.--
            (1) In general.--Except as provided in paragraph (2), the 
        amendments made this section shall apply to expenditures made 
        after December 31, 2007.
            (2) Modification of qualified energy efficiency 
        improvements.--The amendments made by subsection (d) shall 
        apply to property placed in service after the date of the 
        enactment of this Act.

SEC. 243. ENERGY EFFICIENT COMMERCIAL BUILDINGS DEDUCTION.

    Subsection (h) of section 179D is amended by striking ``December 
31, 2008'' and inserting ``December 31, 2013''.

SEC. 244. MODIFICATIONS OF ENERGY EFFICIENT APPLIANCE CREDIT FOR 
              APPLIANCES PRODUCED AFTER 2007.

    (a) In General.--Subsection (b) of section 45M 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 is amended--
                    (A) by striking paragraph (2),
                    (B) by striking ``(1) In general'' and all that 
                follows through ``the eligible'' and inserting ``The 
                eligible'',
                    (C) by moving the text of such subsection in line 
                with the subsection heading, and
                    (D) by redesignating subparagraphs (A) and (B) as 
                paragraphs (1) and (2), respectively, and by moving 
                such paragraphs 2 ems to the left.
            (2) Modification of base period.--Paragraph (2) of section 
        45M(c), as amended by paragraph (1), 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) 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) is amended by 
        inserting ``commercial'' before ``residential'' the second 
        place it appears.
            (3) Top-loading clothes washer.--Subsection (f) of section 
        45M 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), 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.

SEC. 245. ACCELERATED RECOVERY PERIOD FOR DEPRECIATION OF SMART METERS 
              AND SMART GRID SYSTEMS.

    (a) In General.--Section 168(e)(3)(D) is amended by striking 
``and'' at the end of clause (i), by striking the period at the end of 
clause (ii) and inserting a comma, and by inserting after clause (ii) 
the following new clauses:
                            ``(iii) any qualified smart electric meter, 
                        and
                            ``(iv) any qualified smart electric grid 
                        system.''.
    (b) Definitions.--Section 168(i) is amended by inserting at the end 
the following new paragraph:
            ``(18) Qualified smart electric meters.--
                    ``(A) In general.--The term `qualified smart 
                electric meter' means any smart electric meter which is 
                placed in service by a taxpayer who is a supplier of 
                electric energy or a provider of electric energy 
                services.
                    ``(B) Smart electric meter.--For purposes of 
                subparagraph (A), the term `smart electric meter' means 
                any time-based meter and related communication 
                equipment which is capable of being used by the 
                taxpayer as part of a system that--
                            ``(i) measures and records electricity 
                        usage data on a time-differentiated basis in at 
                        least 24 separate time segments per day,
                            ``(ii) provides for the exchange of 
                        information between supplier or provider and 
                        the customer's electric meter in support of 
                        time-based rates or other forms of demand 
                        response,
                            ``(iii) provides data to such supplier or 
                        provider so that the supplier or provider can 
                        provide energy usage information to customers 
                        electronically, and
                            ``(iv) provides net metering.
            ``(19) Qualified smart electric grid systems.--
                    ``(A) In general.--The term `qualified smart 
                electric grid system' means any smart grid property 
                used as part of a system for electric distribution grid 
                communications, monitoring, and management placed in 
                service by a taxpayer who is a supplier of electric 
                energy or a provider of electric energy services.
                    ``(B) Smart grid property.--For the purposes of 
                subparagraph (A), the term `smart grid property' means 
                electronics and related equipment that is capable of--
                            ``(i) sensing, collecting, and monitoring 
                        data of or from all portions of a utility's 
                        electric distribution grid,
                            ``(ii) providing real-time, two-way 
                        communications to monitor or manage such grid, 
                        and
                            ``(iii) providing real time analysis of and 
                        event prediction based upon collected data that 
                        can be used to improve electric distribution 
                        system reliability, quality, and 
                        performance.''.
    (c) Continued Application of 150 Percent Declining Balance 
Method.--Paragraph (2) of section 168(b) is amended by striking ``or'' 
at the end of subparagraph (B), by redesignating subparagraph (C) as 
subparagraph (D), and by inserting after subparagraph (B) the following 
new subparagraph:
                    ``(C) any property (other than property described 
                in paragraph (3)) which is a qualified smart electric 
                meter or qualified smart electric grid system, or''.
    (d) 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. 246. QUALIFIED GREEN BUILDING AND SUSTAINABLE DESIGN PROJECTS.

    (a) In General.--Paragraph (8) of section 142(l) is amended by 
striking ``September 30, 2009'' and inserting ``September 30, 2012''.
    (b) Treatment of Current Refunding Bonds.--Paragraph (9) of section 
142(l) is amended by striking ``October 1, 2009'' and inserting 
``October 1, 2012''.
    (c) Accountability.--The second sentence of section 701(d) of the 
American Jobs Creation Act of 2004 is amended by striking ``issuance,'' 
and inserting ``issuance of the last issue with respect to such 
project,''.
                                 <all>
```