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Many States Lead on Energy Efficiency—More Is Needed
California overtakes Massachusetts in the annual ACEEE rankings. How did your state do?
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Urban Rustic: A Passive House Energy Scorecard
Eric Whetzel reviews energy performance and offers some other thoughts about his high-performance home
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Beating the Scourge of PFAS Chemicals
These dangerous compounds are turning up in tap water across the country. Efforts are underway to turn this problem around.
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Cheaper Solar Power Will Help Low-Income Families
With the right kind of help, the benefits of rooftop solar could be extended to more homeowners
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Code Development Changes Could Silence Voter Voices
International Code Council weighs changes that would limit input from building officials
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Could Green Hydrogen Be Key to a Carbon-Free Economy?
Made in a process that uses renewable energy, green hydrogen is taking off around the globe
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In Boost for Renewables, Grid-Scale Battery Storage Is on the Rise
Storage systems under construction can power hundreds of thousands of homes
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Trump Administration Rolls Back Water-Saving Standards
The last-minute rule change reverses a 28-year-old standard on showerheads
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The State of Green Banks, 2020
A global movement in the making to promote the development of a low-carbon future
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The Surprising Connection Between Wildfires and Tainted Drinking Water
Drinking water supplies around the U.S. are contaminated with volatile organic compounds, and western wildfires are making the situation worse
