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Marvin to Offer Passivhaus Windows
The Minnesota company would become the second U.S. supplier of certified windows, increasing options for North American builders
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Massachusetts Beats Its Own PV Goal
The state reaches a photovoltaic milestone four years earlier than it had originally planned and sets a new target
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Passive House Symposium Scheduled for June 8
City College of New York will host the second annual event
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Meet the Tightest House in the World
An Alaska couple sets a world mark with a blower-door test result far below the Passivhaus standard
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Seeing Passivhaus in a Whole New Way
This thermal image really is worth a thousand words
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Net-Zero Gets a Boost in Canada
A $4 million grant will subsidize the construction of 25 net-zero energy homes, while a second grant will fund research into new net-zero technologies
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Fire Knocks Out a Maine Wind Turbine
An unusual event at a western Maine wind farm could mean a $4 million loss for the turbine's Canadian owner
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Colorado MLS Listings to Get Greener
Additions to the ‘green fields’ category will make it easier for buyers to find energy-efficient homes
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Lawsuits Name Makers of Spray Foam Insulation
Federal court filings in a half dozen states allege that spray polyurethane foam is defective and dangerous to homeowners
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New Mexico Court Reinstates Energy Codes
In a setback for the Republican governor, an appeals panel has overturned efforts to weaken green building regulations