Title 42 › Chapter 152— ENERGY INDEPENDENCE AND SECURITY › Subchapter V— ACCELERATED RESEARCH AND DEVELOPMENT › Part A— Solar Energy › § 17173
The Secretary must set up an R&D program to test and help bring to market devices that use sunlight for indoor lighting, such as light pipes. Each device supported must record how many kilowatt-hours it saves compared to regular electric lights. The Secretary must send Congress a yearly report showing the measured energy savings from each project. Direct solar renewable energy: a device that makes usable indoor light from sunlight without converting it to another energy form. Light pipe: a device that carries sunlight into a building while limiting unwanted heat gain. Congress authorized $3,500,000 for each fiscal year 2008 through 2012 for this program.
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The Public Health and Welfare — Source: USLM XML via OLRC
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42 U.S.C. § 17173
Title 42 — The Public Health and Welfare
Last Updated
Apr 5, 2026
Release point: 119-73not60