Clean & renewable energy

This archive tracks real progress in clean and renewable energy — from solar and wind expansion to grid upgrades and policy wins. Each story focuses on what’s working, where, and why it matters for people and the planet.

A heat pump unit on a home exterior, representing U.S. heat pump sales growth supported by the Kigali Amendment

Heat pumps outsell gas furnaces in the U.S. for the second year running

Heat pump sales have now surpassed gas furnace shipments in the United States for two consecutive years, with more than 4 million units sold in 2023 alone — a milestone that is beginning to look like a permanent market shift. Driven by federal tax credits under the Inflation Reduction Act and additional state-level rebates, Americans are increasingly choosing electric heating over fossil fuels. This matters because home heating accounts for roughly 10% of U.S. greenhouse gas emissions, and unlike gas furnaces, heat pumps grow cleaner automatically as the electrical grid adds more renewable energy. The two-year streak signals that economics, policy, and technology have aligned in ways that rarely reverse.

Solar farm in the desert, for article on Abu Dhabi largest solar plant

Abu Dhabi to build world’s largest solar energy project

Abu Dhabi’s new solar plant will run 24 hours a day, delivering up to 1 gigawatt of steady baseload power even after sundown — something no solar facility has done before at this scale. The secret is a massive 19-gigawatt-hour battery system that soaks up sunshine during the day and releases it through the night and on cloudy days. Once it comes online in 2027, the $6 billion project is expected to power roughly 750,000 homes and dwarf the current record holder, a 3.5-gigawatt plant in China. The bigger story is what it proves: solar can behave like a reliable, always-on power station, reshaping how grid operators everywhere think about renewable energy.

Solar farm from above, for article on India solar capacity additions, for article on India solar capacity

India adds record 24.5 GW of solar in 2024

India’s solar boom hit a new high in 2024, with 24.5 gigawatts of new capacity added in a single year — more than double the year before. A big part of that growth came from rooftops: 700,000 households installed panels in just 10 months, helped along by a new government subsidy aimed at lower-income families. Off-grid solar nearly tripled, bringing electricity to rural communities the main grid has long struggled to reach. India’s total renewable capacity now sits above 209 gigawatts, nearly rivaling Germany’s entire power system. What makes this milestone resonate beyond India is the pairing of massive utility-scale projects with solar that actually reaches ordinary homes — a model the rest of the world’s clean energy transition could learn from.

New York, for article on NYC offshore wind farm

New York City to get a $3 billion, 80,000-acre offshore wind farm

Offshore wind is coming to New York City for the first time, with Empire Wind 1 set to power roughly half a million residents by 2027. Developed by Equinor and backed by a $3 billion financing package, the 810 MW project will be the first to plug directly into the city’s grid — covering about 6% of NYC’s electricity needs. Construction will run through a redeveloped South Brooklyn Marine Terminal, creating more than 1,000 union jobs along the waterfront. It’s not a silver bullet, but it’s a working proof of concept: the largest U.S. city now has a real, physical link to clean ocean wind, and a template other coastal cities can follow.

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Renewable power set to overtake fossil fuels in the U.K. this year for the first time

U.K. renewables made history in 2024, generating 37 percent of the country’s electricity and edging out fossil fuels for the first full calendar year on record. The shift has been remarkably fast — as recently as 2021, fossil fuels still produced nearly half of Britain’s power. Wind led the charge, with onshore generation jumping 23 percent in the first nine months of the year after England lifted its longstanding planning ban. The same year, Britain shut down its very last coal plant, closing a chapter that began in 1882. For a grid that powers homes, transport, and industry, this turning point lays the foundation every other climate goal depends on.

Dongying floating solar farm, for article on offshore floating solar

China activates world’s largest offshore floating solar installation

Offshore floating solar just reached gigawatt scale: a fleet of 2,934 steel-truss platforms now sits eight kilometers off China’s Shandong coast, generating enough electricity each year to power roughly 2.6 million urban residents. Activated in November 2024, the Dongying farm is the largest installation of its kind ever built, anchored to withstand storms and saltwater in the Bohai Sea. Moving panels out to sea sidesteps the fierce competition for land that solar faces nearly everywhere, and the cooler ocean environment can actually help panels run more efficiently. As countries hunt for clean power without paving over farmland or forests, the ocean is starting to look less like an obstacle and more like the next great frontier.

Coal pollution, for article on Germany coal use

German coal use plunges nearly 40% in 2024

Germany’s coal cleanup took a striking leap forward: hard coal use in power plants dropped 39 percent in the first nine months of 2024 compared to the same stretch in 2023, avoiding roughly 20 million tonnes of CO2. The shift is being driven by a surge in renewables, which now supply more than half of Germany’s electricity, alongside cleaner imports from European neighbors. Lignite, the dirtier sibling, fell 14.5 percent over the same months. Analysts now expect Germany’s coal exit to arrive well before its 2038 legal deadline. When the continent’s largest economy can pull this off, it reshapes what’s possible for every country still wrestling with how to leave coal behind.

Professional workers clean and inspect solar panels on a floating buoy. Power plant with water, for article on China solar power

China adds unprecedented 160 GW of solar power in first 3 quarters of 2024

China’s solar boom hit a staggering new milestone: 160 gigawatts of new capacity added in just the first nine months of 2024, roughly equal to Germany’s entire electricity system built in under a year. That pushed cumulative solar capacity past 770 GW, a 48% jump from the year before, with rooftops and desert mega-farms growing side by side. Driving it all is a remarkable cost story: solar panel prices have fallen more than 90% over the past 15 years, making sunlight the cheapest new electricity humans have ever generated. Because China makes most of the world’s panels, every gigawatt it installs ripples outward, putting affordable clean power within reach of countries that have long been priced out.

Aerial view of a high voltage substation., for article on India grid investment

India unveils whopping $109 billion transmission plan for renewable energy

India’s power ministry just committed $109 billion to rebuild the country’s electricity grid — one of the largest single energy infrastructure investments any nation has ever made. The plan would triple India’s renewable capacity to 600 gigawatts by 2032, with long-distance high-voltage lines carrying solar power from Rajasthan’s plains and wind from Tamil Nadu’s coast to the cities and factories that need it. Grid bottlenecks have quietly become the biggest obstacle to clean energy worldwide, from the U.S. to Germany to Australia, so it matters that the world’s third-largest emitter is treating transmission as a top priority. If the wires get built, hundreds of millions gain cleaner, cheaper power — and other large economies gain a model worth copying.

A busy highway filled with electric vehicles charging at roadside stations for an article about global EV fleet milestone, for article on electric vehicles Norway

Norway becomes world’s first country to have more fully electric cars than gas cars

Electric vehicles in Norway have officially overtaken gasoline cars on the road, a first for any country. Out of roughly 2.87 million passenger vehicles nationwide, battery electric cars now lead — a stunning flip from 2004, when just 1,000 EVs shared the road with 1.6 million gas cars. The shift came not through bans but through years of steady incentives: tax breaks, cheaper tolls, and accessible charging that made going electric the obvious choice. Diesel could be the next domino to fall, possibly as soon as 2026. Norway’s quiet, two-decade transformation offers the rest of the world a hopeful blueprint — proof that a car-loving country really can rewire its roads within a single generation.