Why investors are going gaga over solid-state transformers

The technology promises to replace several parts of the grid with one device that’s both controllable and updatable.

An AI data center boom is fueling Redwood’s energy storage business

Redwood Materials says its new energy storage business is the fastest growing unit within the company.

SoftBank to spend an eye-popping $33B to build huge U.S. gas power plant

If completed, the project would be among the largest and most expensive natural gas power plants.

Heron Power raises $140M to ramp production of grid-altering tech

Tesla alumni Drew Baglino raises a large round to build a giga-scale factory, this time at his own startup.

DG Matrix raises $60M to make data center power smarter

The startup is making solid-state transformers capable of intelligently aggregating power from a number of different sources before sending it to data center racks.

Climactic launches hybrid fund to get startups through the ‘valley of death’

The new project, called Material Scale, will initially focus on climate tech startups in the apparel industry.

Fusion startup Helion hits blistering temps as it races toward 2028 deadline

Helion’s Polaris device hit 150 million degrees C recently, a milestone that nudges the company toward its commercial power plant that will sell electricity to Microsoft.

In one swoop, Trump kills US greenhouse gas regulations
In one swoop, Trump kills US greenhouse gas regulations

The Trump administration just eliminated the landmark finding that has underpinned federal regulations on planet-heating pollution since 2009. For nearly the past two decades, the “endangerment finding” has allowed the Environmental Protection Agency (EPA) to craft rules limiting greenhouse gas emissions under the Clean Air Act. Rather than repealing those rules individually, the Trump administration […]

Trump administration undermines EPA enforcement of Clean Air Act

The EPA’s new rule seeks to undo a 2009 finding that allowed the federal government to regulate six greenhouse gases.

Twilio co-founder’s fusion power startup raises $450M from Bessemer and Alphabet’s GV

Inertia Enterprises will use the Series A investment to build one of the world’s most powerful lasers, a key part of its power plant design.