How China Built a Big Lead in Global Race for Batteries That Last for Days
Long-duration storage is yet another area where Beijing is charging ahead of other countries.
NEW: The world added a record 9.6 gigawatt-hours of new long-duration #energystorage capacity last year, according to BloombergNEF. Almost every project built in 2025 was in China, and the nation also takes a lion's share of global installations in the pipeline. www.bloomberg.com/news/article...
03.03.2026 19:49
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As Iran Crisis Upends Oil and Gas, Clean Energy Gets Complicated
Higher fossil fuel prices could make green alternatives more attractive, but harder to deploy.
NEW: Here's what the crisis in the Middle East and turmoil in energy markets mean for renewable energy and the clean transition
Story w @akshatrathi.bsky.social @sharonchenhm.bsky.social via @bloomberg.com
FREE read:
www.bloomberg.com/news/article...
02.03.2026 16:42
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What Trumpβs New Tariffs Mean for Climate Tech
Some climate tech companies will get a temporary reprieve from the US Supreme Court ruling on tariffs.
Following Trump's tariffs is like chasing a moving target. From I pitched this explainer on Friday to the time it got published around Tuesday noon, several rounds of rework were done to factor in what seemed like non-stop policy updates. This's what we know for now www.bloomberg.com/news/article...
25.02.2026 16:06
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Why Some Republicans Voted for More Carbon Emissions Tracking
As the Trump administration seeks to roll back pollution reporting rules, some lawmakers see a low carbon footprint as a competitive edge for US exports.
New: As the Trump administration slashes climate science and eliminates mandates to report industrial carbon emissions, Republicans passed a bill Trump signed to assess greenhouse gas emissions from steel, aluminum, cement and fertilizer. Here's why. Free link.
www.bloomberg.com/news/article...
06.02.2026 16:05
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Trumpβs EPA to Scrap Landmark Emissions Policy in Major Rollback
The US Environmental Protection Agency plans this week to repeal a policy that provides the legal foundation for a raft of rules regulating greenhouse gas emissions, marking President Donald Trumpβs m...
From late last night: The EPA plans this week to repeal a policy that provides the legal foundation for a raft of rules regulating greenhouse gas emissions, marking Trumpβs most consequential retreat from the fight against climate change.
Gift link @bloomberg.com: www.bloomberg.com/news/article...
10.02.2026 14:47
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Ex-Tesla Energy Chief Raises $230 Million for Battery Startup
Lunar Energy wants to expand its home storage business at a time when the grid is increasingly under strain.
Tesla's former head of energy has secured more than $230 million in venture investment to expand his home battery business, as the grid is increasingly under strain. My latest for @bloomberg.com πlink below (valid for 7 days)
www.bloomberg.com/news/article...
04.02.2026 13:54
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Winter Olympics Faces New Climate Reality
Unpredictable conditions are limiting where itβs physically and financially possible to host the Winter Olympics.
What happens when the Winter Olympics can't rely on winter?
For one, all the cities that staged the Winter Games since 1950 have heated up in the years since by an average of 2.7C.
Read the full story w @hayleywarren.bsky.social via @bloomberg.com for FREE
www.bloomberg.com/graphics/202...
04.02.2026 08:25
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Trumpβs Project Vault Gives US Critical Mineral Startups a Boost
Venture capitalists and companies see the planned $12 billion fund as a way to unlock more investments in the sector thatβs also crucial to clean tech.
As Trump's Project Vault came to light, we asked investors and startups what they think of this new initiative designed to stockpile critical minerals. And this is what we've learned: www.bloomberg.com/news/article... w/Emily Forgash for @bloomberg.com #criticalminerals #ProjectVault #climatetech
03.02.2026 15:02
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To Lower Electricity Costs, Consumers Quietly Install DIY Solar
Popular in Germany, βplug-in solarβ has remained in the shadows in the US because itβs largely unregulated. Legislation recently introduced in many states aims to promote adoption.
Legislation introduced in some two dozen states, including California and New York, would legalize βplug-in solarβ systems (also called "balcony solar"), jumpstarting a nascent market for an affordable source of renewable energy for renters, homeowners. Free link.
www.bloomberg.com/news/article...
29.01.2026 16:41
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The Data Center Surge Has a Hidden Source of Carbon Emissions
Tech companies are turning to green concrete to help reduce the massive environmental footprint of building out data centers.
Data center energy and water use have gotten a lot of (rightful) attention. But there's another issue that's getting less attention than it should: The immense amount of carbon-intensive concrete needed to build them ππ
27.01.2026 15:47
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Green Tech Investments Hit a Record $2.3 Trillion Last Year
Despite the surge, there are signs the energy transition isnβt gaining the momentum necessary to reach net-zero emissions.
Global investment in the energy transition climbed to a record $2.3 trillion in 2025, defying fears that the shifting political landscape and economic uncertainty would halt the worldβs clean energy progress. Findings from a new BloombergNEF report with a gift link www.bloomberg.com/news/article...
26.01.2026 13:55
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Green Software Startup Secures $1.2 Billion to Expand Solar in EU
The new funding round comes as residential installations are declining across the bloc.
NEW for @bloomberg.com Berlin-based fintech startup Cloover has raised more than $1.2 billion to help European households cut emissions, as demand for residential solar has softened in the bloc. www.bloomberg.com/news/article... #climatetech
21.01.2026 16:30
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Trumpβs Rare Earth Push Extends Lifeline to Green Tech
The industry saw record funding in 2025 as the US looks to build out a supply chain of elements crucial to the defense and energy sectors.
The US rare earth industry saw record venture funding in 2025 as the US looks to build out a supply chain of elements crucial to the defense and energy sectors. My latest for @bloomberg.com w/ Emily Forgash www.bloomberg.com/news/article... #rareearths #climatetech #investment
15.01.2026 16:33
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A chart back to 1970 showing the global average temperate rise, which matches the warming effects of COβ, methane and other warming gases, until an anomalous heat spike after 2023.
Heat and greenhouse gas pollution rise in lock-step β until 2023, when the thermostat goes bonkers.
ππ The 2025 climate numbers are in.
www.bloomberg.com/news/feature...
14.01.2026 14:12
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One Year After LA Fires, Recovery Is a Battleground
The price tag for the costliest blazes in US history is still climbing and disputes over who will pay are escalating.
A year after the LA wildfires, the price tag for the costliest blazes in US history is still climbing. Who pays is uncertain.
Our story on how risk and damage have spread beyond burned neighborhoods and the fight to limit losses and shift liability: www.bloomberg.com/features/202...
07.01.2026 15:52
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Timely piece for those who plan to install solar panels and heat pumps at home this year
05.01.2026 17:19
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This Is Where the Smart Green Tech Money Is Heading in 2026
With artificial intelligenceβs insatiable demand for power and worsening disasters, this is how climate investors are placing their bets in the new year.
2025 was a wild year for many of us working on the climate front. I spoke with over a dozen US-based investors about where they think smart green money should β or shouldnβt β head to this year. (Gift link π ) For @bloomberg.com
www.bloomberg.com/news/feature...
05.01.2026 15:16
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Good Climate News to End the Year
This year brought major setbacks on climate action, but there were wins, too.
Happy holidays to everyone! π It's time for some good (climate) news (gift link below π) Story for @bloomberg.com w/ my colleagues @lauramillan.bsky.social @oliviarudgard.bsky.social
www.bloomberg.com/news/article...
24.12.2025 14:19
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Grid Tech Stocks Are Poised to Soar Even Further Amid AI Bubble Fears
Companies that service power grids are surging, and analysts at JPMorgan and elsewhere see that trend continuing amid the AI boom and push for electrification.
The power grid is the backbone of the global energy transition, yet companies working on grid build-out weren't the darling of investors for years. But now, they can't get enough of grid tech despite the AI bubble fear www.bloomberg.com/news/article... w/Ishika Mookerjee + @naurtorious.bsky.social
08.12.2025 17:18
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Energy Impact Partners Shops for Clean Tech Buyouts Amid AI Boom
Its founder and managing partner said that lower valuations for solar, battery and other energy companies βmake a lot more sense now.β
Attention please: Energy Impact Partners is out shopping, as the valuation decline + new demand from AI data centers have created an ideal time to buy out struggling companies in the energy transition space. My latest for @bloomberg.com www.bloomberg.com/news/article...
08.12.2025 17:09
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Londonβs Rich Come to Grips With Flood Risk on Their Doorstep
As London struggles to adapt to the reality of more frequent and powerful floods, its wealthier corners are emerging as some of the most at risk.
New from me: London is struggling to adapt to the climate-changed reality of more flash-flooding, and insurers are spooked. That's made it harder to get cover for high-end properties with basements, creating an insurance time-bomb and increasing demand for property-level protections. Gift link.
13.11.2025 15:23
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The Scientists Who Popularized Carbon Capture Have a Warning About It
Many countries are relying on it to meet their climate goals, but it might hurt more than help, they say.
New from me: I spoke to two scientists who originally helped spread the use of carbon capture. They now say it's being misused. Here's why (gift link):
12.11.2025 11:23
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China, Brazil Aim to Be Climate Leaders and Keep Polluting Too
The host of COP30 and the world's top emitter seek to be green champions, while also drilling for more oil.
With the US retreating from global climate efforts, China and Brazil are expected to step up. But the kind of climate leadership the two countries are offering is far from a climate purist's dream. The latest for @bloomberg.com from @lilipike.bsky.social and myself www.bloomberg.com/news/article...
11.11.2025 23:19
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Thereβs a $10 Trillion Antidote to Trumpβs Climate Backlash
The landmark Paris Agreement triggered a wave of climate commitments. A decade later, Bloomberg examined seven key categories to chart progress amid a new era of attacks on global warming science and ...
What's all the COP fuss about? Two months ago I set out to find what COPs achieved. The answer was in the data: a $10 trillion wave of green investment that's starting to change things.
As Laurence Tubiana told me: "The train has left the station"
FREE read:
www.bloomberg.com/graphics/202...
05.11.2025 08:33
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The Biggest Arctic Carbon Sink Is Increasingly Unstable
Scientists at the top of the world are racing to uncover how rapidly the Arcticβs permafrost is thawing.
I recently went to Prudhoe Bay, Alaska w/US scientists to study the effect of saltwater on fast-thawing permafrost. 1st in a series by @bloomberg.com on the world's natural carbon sinks with @hayleywarren.bsky.social and @eroston.bsky.social
A thread follows: www.bloomberg.com/graphics/202...
03.11.2025 15:16
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Green Investors Enjoy Huge Returns as Stock Market Powers Through Trumpβs Attacks
A dramatic rebound in clean-tech stocks has investors in the green economy hoping they can finally turn the page on years of punishing underperformance.
Why have green stocks become one of this yearβs most lucrative bets despite political headwinds? And is this rally a real comeback or a flash in the pan? Natasha White, Alastair Marsh, and I spoke with experts to find out www.bloomberg.com/news/article...
For @bloomberg.com #greenstocks
03.11.2025 16:33
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Chinaβs New Weapon in US Trade Talks: Batteries
The US is heavily reliant on Chinese batteries as it seeks to stabilize the grid and support explosive data center demand for power.
Story update:
@cocojournalist.bsky.social & I covered the significant threat of China's new battery export restrictions to US clean energy development a few weeks ago. With the new US-China trade deal, it appears the restrictions have been paused for a year (alongside REE curbs).
bloom.bg/4q0nDIV
30.10.2025 19:28
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