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A Midea heat pump.
Sustainability

Window Heat Pumps Could Change the Game

A new report from the American Council for an Energy-Efficient Economy has some exciting data for anyone attempting to retrofit a multifamily building.

Throwing away a green bank.
Politics

EPA Claims Congress Killed the Green Bank

The saga of the Greenhouse Gas Reduction Fund takes another turn.

Trump burning a calendar.
Politics

Trump Opened a Back Door to Kill Wind and Solar Tax Credits

The Senate told renewables developers they’d have a year to start construction and still claim a tax break. Then came an executive order.

The Big Beautiful Bill and clean energy.
Energy

Where Clean Energy Goes From Here

The One Big Beautiful Bill Act is one signature away from becoming law and drastically changing the economics of renewables development in the U.S. That doesn’t mean decarbonization is over, experts told Heatmap, but it certainly doesn’t help.