Tim De Chant

The e-fuels startup is working on producing fuel for aviation and maritime shipping using carbon dioxide and other waste carbon streams.

Cheap irrigation has transformed many regions around the world into breadbaskets, but it also means that there can be little left for other uses.

Balto Energy hopes to speed the electrification by helping homeowners choose and finance the projects that make the most sense for them.

Sodium-ion isn’t quite ready for widespread use, but one startup thinks it has surmounted the battery chemistry’s key hurdles.

The specter of wastewater threatens to stall the construction of battery factories. One startup, though, says the solution is to recycle it.

With most residential solar panels installed by smaller companies, customer experience can be a mixed bag. To try to address the quality and consistency problem, Civic Renewables is buying small…

“We were motivated to fundraise because we think the ’24 vintage is going to be a good one,” founder Craig Shapiro said.

The company is in the process of building a gigawatt-scale factory in Kentucky to produce its nickel-hydrogen batteries.

A new app called MyGlimpact is intended not only to help people understand their environmental footprint, but why they shouldn’t feel guilty about it.

The startup is hoping its durable filters can make metals refining and battery recycling more efficient, too.

The startup has been pursuing a ground-up redesign of a well-understood technology.

The design brief was simple: each grind and dry cycle had to be completed before breakfast. Here’s how Mill made it happen.

When other firms were investing and raising eye-popping sums, Clean Energy Ventures took a different approach. It appears to be paying off.

Small operations can lose customers by not offering financing, something the Berlin-based startup wants to change.

Ore Energy emerged from stealth today with €10 million in seed funding. The company hopes to make grid-scale batteries that are cheaper and longer lasting.

The company is hoping to produce electricity at $13 per megawatt hour, which would be more than 50% cheaper than traditional onshore wind.

Young geothermal energy wells can be like budding prodigies, each brimming with potential to outshine their peers. But like people, most decline with age. In California, for example, the amount…

All cars suffer when the mercury drops, but electric vehicles suffer more than most as heaters draw more power and batteries charge more slowly as the liquid electrolyte inside thickens.…

The European venture capital firm raised its fourth fund as fund as climate tech “comes of age.”

Bedrock Materials is developing a new type of sodium-ion battery, which promises to be dramatically cheaper than lithium-ion.

The heat pump startup unveiled its first products and revealed details about performance, pricing and availability.

Charging has long been the Achilles’ heel of electric vehicles. One startup thinks it has a better way for apartment dwelling EV drivers to charge overnight.

SAP Chief Sustainability Officer Sophia Mendelsohn wants to incentivize companies to be green because it’s profitable, not just because it’s right.

Here’s what one insider said happened in the days leading up to the layoffs.

Usually, when something starts to rot, it gets pitched in the trash. But Joanne Rodriguez wants to turn the concept of rot on its head by growing fungus on trash…

Plenty of founders have a difficult decision to make early in their journey: where to set up shop. For deep tech founders, the decision is complicated by the fact that…

Companies focused on reducing CO2 emissions raised big sums, second only to Q3 2023.

Walmart heir Lukas Walton, worth $28 billion, is bringing on new limited partners to expand S2G’s investment reach.