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.

ITER Fusion Reactor. Tokamak. Thermonuclear Experimental power plant. Industrial zone with power station atomic energy production. 3D Render, for article on fusion reactor Japan

Japan completes and begins operating world’s largest fusion reactor

Fusion energy just took a real step forward in Japan: JT-60SA, the largest experimental fusion reactor on Earth, has officially powered up in Ibaraki Prefecture. Standing six stories tall, it heats plasma to roughly 200 million degrees Celsius — hotter than the sun’s core — to study the same process that lights the stars. More than 500 scientists and 70 companies across Japan and the European Union built it together, and its job is to pave the way for ITER, the even larger reactor rising in France. Fusion still has a long road ahead, but moments like this remind us what becomes possible when nations pool decades of expertise toward a shared, emissions-free future.

Ford E-Transit, for article on wireless EV charging roadway

Detroit becomes first city in the U.S. to install wireless-charging roadway

Wireless EV charging just made its U.S. public-road debut on a quarter-mile stretch of 14th Street in Detroit’s Corktown neighborhood. Copper coils embedded beneath the pavement send electricity through a magnetic field to receivers mounted under compatible vehicles, topping up batteries with no plug, no stop, and no waiting. A Ford E-Transit van will gather real-world data over a five-year pilot, with city buses and delivery fleets as especially promising candidates down the road. There’s a lovely symmetry in the city that birthed the auto industry helping reimagine how cars are powered — and a reminder that the shift to clean transportation tends to begin with exactly these kinds of modest, hopeful experiments.

Yara Eide clean ammonia-based ship, for article on ammonia-powered container ship

Yara announces world’s first clean ammonia-powered container ship

Clean ammonia shipping gets its first real-world test in 2026, when Norwegian chemicals company Yara launches the Yara Eyde — a container ship designed to run entirely on ammonia and cut about 11,000 tonnes of CO2 emissions each year. The vessel will sail a regular route between Norway and Germany, proving the technology under genuine commercial conditions rather than in a lab. Shipping moves roughly 90% of global trade and has long been considered one of the hardest sectors to decarbonize, since batteries and hydrogen still fall short for ocean-going vessels. Every big industrial shift needs someone willing to go first, and this one ship could help chart a credible path toward a cleaner future for global trade.

Small airplane, for article on sustainable aviation fuel

Gulfstream completes first-ever transatlantic flight with 100% Sustainable Aviation Fuel

Sustainable aviation fuel just crossed the Atlantic on its own, with no fossil jet fuel in the tank. A Gulfstream G600 flew from Savannah, Georgia to Farnborough, England in under seven hours, becoming the first aircraft to make the transatlantic journey on 100% SAF. The engines weren’t modified for the trip, hinting that existing planes could one day run on cleaner fuel without expensive retrofits. Gulfstream now plans to share the flight data with U.S. regulators to help certify full SAF use beyond today’s blended limits. For an industry where battery and hydrogen flight remain distant, this single crossing offers something rare: a glimpse of long-haul aviation that could actually clean up before 2050.

Solar farm in the desert, for article on Al Dhafra solar power plant, for article on $200 billion solar project

The United Arab Emirates opens the world’s largest single-site solar farm

The world’s largest single-site solar plant just came online in the UAE, and it’s powering nearly 200,000 homes from a stretch of desert outside Abu Dhabi. Al Dhafra generates 2 gigawatts of clean electricity and is expected to cut 2.4 million tonnes of carbon emissions each year — roughly the equivalent of taking 470,000 cars off the road. What makes it really remarkable, though, is the price: the project locked in one of the cheapest utility-scale solar tariffs ever recorded, around 1.32 US cents per kilowatt-hour. That number sends a signal far beyond the Gulf, showing sun-rich countries everywhere that large-scale clean power is now genuinely affordable — and that even oil-producing nations can help lead the transition.

Aerial view of facility, for article on direct air capture

Heirloom Carbon Technologies opens first carbon capture facility in the U.S.

Direct air capture has gone commercial in the United States for the first time, with Heirloom Carbon Technologies opening a plant in Tracy, California that can pull 1,000 metric tons of CO2 straight from the sky each year. The company speeds up a natural process: heating limestone, then letting the mineral soak up atmospheric carbon on open-air trays in days rather than years. The captured CO2 is locked into concrete and stored underground, with companies like Microsoft and Shopify buying removal credits to fund operations. Heirloom went from capturing one kilogram to one million kilograms in just over two years, and hopes to keep copying the design. Tackling legacy emissions, not just new ones, may be essential to stabilizing the climate worldwide.

Ocean Thermal Energy Generator Barge, for article on ocean thermal energy conversion

World’s first commercial-scale ocean thermal energy generator to be built off the coast of São Tomé and Príncipe

Ocean thermal energy conversion just crossed a threshold that has eluded engineers for nearly 140 years. UK-based Global OTEC Resources received independent certification for the cold-water riser pipe at the heart of its floating platform — the very component that has sunk previous attempts to turn ocean temperature gradients into electricity. The flagship vessel, Dominique, is a 1.5-MW system planned for deployment off São Tomé and Príncipe, an island nation of about 220,000 people that currently leans on imported fossil fuels. Because deep ocean temperatures stay constant, a working OTEC plant generates power around the clock, offering tropical island communities something solar and wind cannot: steady, locally produced baseload clean energy on the front lines of climate change.

Offshore wind farm, for article on offshore wind capacity

Biden-Harris administration approves largest offshore wind project in U.S. history

Coastal Virginia Offshore Wind, approved by federal regulators in 2023, could power more than 900,000 homes once its 176 turbines start spinning about 23.5 nautical miles off Virginia Beach. By late October that year, the first eight monopile foundations had already arrived at the Portsmouth Marine Terminal — a tangible sign the project had moved from paperwork into steel. Dominion Energy also committed to fishery mitigation funds and vessel speed limits to protect whales, sea turtles, and Atlantic sturgeon during construction. Alongside four other approved projects, CVOW is helping seed an offshore wind industry that barely existed in American waters a decade ago, with Hampton Roads positioning itself as a lasting hub for the clean-energy supply chain.

Java train map, for article on Indonesia high-speed rail

Indonesia opens Southern Hemisphere’s first high-speed train

High-speed rail just arrived in the Southern Hemisphere for the first time, with Indonesia’s new Jakarta–Bandung line cutting a three-hour trip down to 46 minutes. Trains glide along the 142-kilometer route at around 350 km/h, linking two cities home to nearly 14 million people on one of the most densely populated islands on Earth. Plans are already in motion to extend the corridor to Surabaya, which could turn an eight-hour journey across Java into a two- or three-hour ride. Beyond the convenience, electrified rail is the cleanest way to move people long distances, and tends to pull travelers off short-haul flights. For the wider Global South, it’s a hopeful sign that world-class low-carbon transport isn’t reserved for wealthier corners of the map.