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You Can Skip This Chore
Cleaning your air conditioner's condenser probably won't make it work any better
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In Germany, Consumers Embrace a Shift to Home Batteries
More homeowners adopt a green vision: A solar array on every roof, an EV in every garage, and a battery in every basement
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Ductwork for ERVs, Dehumidifiers, and Forced-Air Heating Systems
Can three different appliances share the same ducts?
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Urban Rustic: The Blower Door Test
The painstaking efforts of building an airtight house pay off
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Proposal to Cut Efficiency Budgets Makes No Sense
The Trump administration's new budget cuts energy efficiency and clean energy programs
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If You Are Flying, You Should Be Buying Carbon Offsets
Air travel has a gigantic carbon footprint — and contrary to popular belief, carbon offsets do make a difference
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America Can Afford a Green New Deal — Here’s How
A new tax on carbon and new taxes on the wealthiest Americans would help pay for a transition away from fossil fuels
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Saving Sustainably: Installing the Ventilation System
An energy-recovery ventilator will provide fresh air throughout the house and a boost function for some rooms
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All-Electric Buildings Can Work in Cold Climates
Deep efficiency combined with photovoltaic panels can drastically improve the economics of electrification
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Why Expensive Asbestos Litigation Just Won’t Go Away
Congress has chosen not to create a national asbestos injury compensation fund
