H. R. 6—21
‘‘(iii) identify any potential environmental or economic 
effects that may result from greater substitution of recov-
ered mineral component in those cement or concrete 
projects. 
‘‘(3) REPORT.—Not later than 30 months after the date 
of enactment of this section, the Administrator shall submit 
to Congress a report on the study. 
‘‘(d) ADDITIONAL PROCUREMENT REQUIREMENTS.—Unless the 
study conducted under subsection (c) identifies any effects or other 
problems described in subsection (c)(2)(C)(iii) that warrant further 
review or delay, the Administrator and each agency head shall, 
not later than 1 year after the date on which the report under 
subsection (c)(3) is submitted, take additional actions under this 
Act to establish procurement requirements and incentives that pro-
vide for the use of cement and concrete with increased substitution 
of recovered mineral component in the construction and mainte-
nance of cement or concrete projects— 
‘‘(1) to realize more fully the energy savings and environ-
mental benefits associated with increased substitution; and 
‘‘(2) to eliminate barriers identified under subsection 
(c)(2)(B). 
‘‘(e) EFFECT OF SECTION.—Nothing in this section affects the 
requirements of section 6002 (including the guidelines and specifica-
tions for implementing those requirements).’’. 
(b) CONFORMING AMENDMENT.—The table of contents of the 
Solid Waste Disposal Act is amended by adding after the item 
relating to section 6004 the following:
‘‘Sec. 6005. Increased use of recovered mineral component in federally funded 
projects involving procurement of cement or concrete.’’.
SEC. 109. FEDERAL BUILDING PERFORMANCE STANDARDS. 
Section 305(a) of the Energy Conservation and Production Act 
(42 U.S.C. 6834(a)) is amended— 
(1) in paragraph (2)(A), by striking ‘‘CABO Model Energy 
Code, 1992 (in the case of residential buildings) or ASHRAE 
Standard 90.1–1989’’ and inserting ‘‘the 2004 International 
Energy Conservation Code (in the case of residential buildings) 
or ASHRAE Standard 90.1–2004’’; and 
(2) by adding at the end the following: 
‘‘(3)(A) Not later than 1 year after the date of enactment of 
this paragraph, the Secretary shall establish, by rule, revised Fed-
eral building energy efficiency performance standards that require 
that— 
‘‘(i) if life-cycle cost-effective for new Federal buildings— 
‘‘(I) the buildings be designed to achieve energy 
consumption levels that are at least 30 percent below the 
levels established in the version of the ASHRAE Standard 
or the International Energy Conservation Code, as appro-
priate, that is in effect as of the date of enactment of 
this paragraph; and 
‘‘(II) sustainable design principles are applied to the 
siting, design, and construction of all new and replacement 
buildings; and 
‘‘(ii) if water is used to achieve energy efficiency, water 
conservation technologies shall be applied to the extent that 
the technologies are life-cycle cost-effective.
H. R. 6—22
‘‘(B) Not later than 1 year after the date of approval of each 
subsequent revision of the ASHRAE Standard or the International 
Energy Conservation Code, as appropriate, the Secretary shall 
determine, based on the cost-effectiveness of the requirements under 
the amendment, whether the revised standards established under 
this paragraph should be updated to reflect the amendment. 
‘‘(C) In the budget request of the Federal agency for each 
fiscal year and each report submitted by the Federal agency under 
section 548(a) of the National Energy Conservation Policy Act (42 
U.S.C. 8258(a)), the head of each Federal agency shall include— 
‘‘(i) a list of all new Federal buildings owned, operated, 
or controlled by the Federal agency; and 
‘‘(ii) a statement specifying whether the Federal buildings 
meet or exceed the revised standards established under this 
paragraph.’’. 
SEC. 110. DAYLIGHT SAVINGS. 
(a) AMENDMENT.—Section 3(a) of the Uniform Time Act of 1966 
(15 U.S.C. 260a(a)) is amended— 
(1) by striking ‘‘first Sunday of April’’ and inserting ‘‘second 
Sunday of March’’; and 
(2) by striking ‘‘last Sunday of October’’ and inserting ‘‘first 
Sunday of November’’. 
(b) EFFECTIVE DATE.—Subsection (a) shall take effect 1 year 
after the date of enactment of this Act or March 1, 2007, whichever 
is later. 
(c) REPORT TO CONGRESS.—Not later than 9 months after the 
effective date stated in subsection (b), the Secretary shall report 
to Congress on the impact of this section on energy consumption 
in the United States. 
(d) RIGHT TO REVERT.—Congress retains the right to revert 
the Daylight Saving Time back to the 2005 time schedules once 
the Department study is complete. 
SEC. 111. ENHANCING ENERGY EFFICIENCY IN MANAGEMENT OF FED-
ERAL LANDS. 
(a) SENSE OF THE CONGRESS.—It is the sense of the Congress 
that Federal agencies should enhance the use of energy efficient 
technologies in the management of natural resources. 
(b) ENERGY EFFICIENT BUILDINGS.—To the extent practicable, 
the Secretary of the Interior, the Secretary of Commerce, and the 
Secretary of Agriculture shall seek to incorporate energy efficient 
technologies in public and administrative buildings associated with 
management of the National Park System, National Wildlife Refuge 
System, National Forest System, National Marine Sanctuaries 
System, and other public lands and resources managed by the 
Secretaries. 
(c) ENERGY EFFICIENT VEHICLES.—To the extent practicable, 
the Secretary of the Interior, the Secretary of Commerce, and the 
Secretary of Agriculture shall seek to use energy efficient motor 
vehicles, including vehicles equipped with biodiesel or hybrid engine 
technologies, in the management of the National Park System, 
National Wildlife Refuge System, National Forest System, National 
Marine Sanctuaries System, and other public lands and resources 
managed by the Secretaries.