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A man in a maze.
Politics

Trump’s Missing Tax Rules

The president set an August deadline to deliver guidance for companies trying to qualifying for clean energy tax credits. Four months later — and two weeks before new rules are set to kick in — they’re still waiting.

An air conditioner and a heat pump.
Politics

California’s Latest Climate Gambit: Turn Air Conditioners Into Heat Pumps

Cities across the state are adopting building codes that heavily incentivize homeowners to make the switch.

Julie Liu.
Energy

Meet Con Edison’s One-Woman Electrification Show

Julie Liu is converting gas customers to heat pumps, one home at a time.