Carbon-free buildings

Carbon-free buildings

This Colorado community is already living in the all-electric future

In the Geos neighborhood, heat pumps, solar and energy efficiency abound. The net-zero community offers a glimpse into what a decarbonized home can look like.

By Alison F. Takemura . 26 February 2024
Heat pumps

Heat pumps outsold gas furnaces again last year — and the gap is growing

While sales of both heat pumps and gas furnaces were down in 2023, heat pumps are proving more popular than ever.

By Alison F. Takemura . 13 February 2024
Fossil fuels

New York could rewrite its relationship to fossil gas with this bill

The state needs to downsize its gas infrastructure and electrify its buildings to meet its climate goals. Legislation that would help it do that is gaining momentum.

By Dan McCarthy . 13 February 2024
Heat pumps

Renters, you too can get a heat pump — a micro one, at least

"Micro” heat pumps aren’t as powerful as whole-home versions, but they’re portable, plug into a 120V outlet — and they’re increasingly effective in the cold.

By Alison F. Takemura . 7 February 2024
Electrification

This new tool will help you plan your home electrification journey

Electrification nonprofit Rewiring America has launched a free tool to help homeowners make a step-by-step plan to get off fossil fuels.

By Alison F. Takemura . 5 February 2024
Energy efficiency

A novel way to improve energy efficiency: Take over the utility bill

Budderfly lands $400M for no-money-down small-business energy retrofits, backed by a pledge to pay its customers’ utility bills and share the efficiency savings.

By Jeff St. John . 23 January 2024
Clean industry

These startups are teaming up to decarbonize cement and concrete

Producing these key materials takes a toll on the climate. A new alliance aims to accelerate the adoption of low-carbon solutions.

By Maria Gallucci . 17 January 2024
Carbon-free buildings

New York will replace gas pipelines to pump clean heat into buildings

A state law has spurred 13 utility pilot projects aimed at creating neighborhoodwide thermal energy networks — a climate strategy gaining traction nationwide.

By Jeff St. John . 16 January 2024
Electrification

How to get people to kick fossil fuels out of their homes

A new study of 10,000 Americans suggests decarbonization programs should focus on reducing upfront costs and emphasize health, comfort — and even aesthetic benefits.

By Alison F. Takemura . 8 January 2024
Fossil fuels

Berkeley’s gas ban is all but dead. What does that mean for other cities?

A court ruled again that the city can’t enforce its pioneering gas ban. But experts say cities can pursue other paths to keep fossil gas out of new buildings.

By Akielly Hu . 8 January 2024