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Renewable Energy

All articles tagged with #renewable energy

Data centers strain grids as states race to hit clean-energy targets
energy1 day ago

Data centers strain grids as states race to hit clean-energy targets

Nevada’s largest utility warns that proposed data centers could triple Las Vegas’s electricity load and likely require fossil-fuel generation, threatening the state’s goal of 50% renewable power by 2030. The expansion is part of a broader national trend where data-center demand challenges utilities’ ability to sustain long-term decarbonization, with North Carolina revising plans to keep coal and add gas plants and NextEra Energy dropping a zero-emissions target due to power demand. Some centers, like Las Vegas Switch, operate on their own renewable setups, but many rely on gas-fired generation or diesel backups, fueling regulatory and legislative debate over mandatory clean-energy funding and load responsibility for data centers. Regulators plan a forthcoming report to outline how to balance growth with climate goals.

Trump Bets on Fossil Fuels, Pays to Abandon Offshore Wind
politics14 days ago

Trump Bets on Fossil Fuels, Pays to Abandon Offshore Wind

Interior will reimburse TotalEnergies up to $928 million to renounce two offshore wind leases (Attentive Energy in the New York Bight and Carolina Long Bay off North Carolina) and reinvest the funds in oil and gas, a move framed as steering away from renewables; meanwhile, the Coastal Virginia Offshore Wind project began delivering power to the grid, showing wind progress even as the administration pivots toward fossil fuels.

War Tests Renewables Bets Across the Middle East, Country by Country
world14 days ago

War Tests Renewables Bets Across the Middle East, Country by Country

The war in the Middle East has underscored renewables’ value while revealing divergent national paths: oil exporters like Saudi Arabia, the UAE and Qatar push large renewable deployments even as they expand fossil-fuel infrastructure; energy-importing countries such as Turkey, Jordan and Morocco invest in solar and wind to cut costly imports, though inflation and tight finances threaten new projects; Iraq faces fiscal strain with limited renewable capacity, and conflict-damaged energy infrastructure in Yemen, Libya, and Syria worsens energy access. The situation also shapes the COP31 agenda, highlighting that transitions will be country-specific, driven by dependence on fossil fuels, fiscal health, and governance.

China Poised to Weather Energy Shocks With Stockpiles and a Smart Grid
energy23 days ago

China Poised to Weather Energy Shocks With Stockpiles and a Smart Grid

China could ride out a global energy crisis and potentially gain geopolitical leverage thanks to its massive onshore oil stockpiles (about 851 million barrels), ongoing oil flows from Iran, and a long-term push to a resilient 'supergrid' and renewable energy buildout that reduces reliance on imports and cushions the impact of Hormuz disruptions.

Floating Gyroscopes Could Unlock Half of Ocean Wave Energy
technology24 days ago

Floating Gyroscopes Could Unlock Half of Ocean Wave Energy

A new theoretical model proposes a floating gyroscopic wave energy converter that could, by tuning the spinning flywheel and generator resistance to match changing waves, achieve up to 50% efficiency in converting wave energy to electricity. Simulations back the math, but real‑world testing and the device's energy cost are still unaddressed; researchers plan experiments and optimal control studies, with publication in the Journal of Fluid Mechanics (2026).

world25 days ago

Renewables Reframe Europe’s Security and Prosperity, Says UN Climate Chief

UN Climate Change Executive Secretary Simon Stiell told a Brussels audience that fossil-fuel dependence undermines national security and sovereignty, raising costs and vulnerability to geopolitics, while renewable energy offers cheaper, safer, and more resilient growth that creates jobs. He highlighted Europe’s €420 billion fossil-fuel costs in 2024 and last summer’s €43 billion in climate losses, noted that over $2 trillion has been invested in clean energy, and argued renewables’ rise—overtaking coal as the world’s top electricity source—gives Europe a path to secure energy, lower bills, and stronger growth through continued climate leadership and cooperations ahead of COP timelines.

Beijing's Five-Year Plan Aims to Stabilize Commodities and Drive a Green Pivot
markets1 month ago

Beijing's Five-Year Plan Aims to Stabilize Commodities and Drive a Green Pivot

China unveiled a five-year plan to stabilize and reshape its commodity markets, targeting continued dominance in critical minerals, stronger domestic supply chains, expanded long-distance transmission and storage for a renewables-driven grid, and stricter carbon-intensity goals, while addressing excess capacity and food-security considerations as part of a broader shift toward a greener, more resilient economy.

Google bets on rust-powered storage as Minnesota data center runs on wind and solar
technology1 month ago

Google bets on rust-powered storage as Minnesota data center runs on wind and solar

Google is building a Minnesota data center powered largely by wind and solar (about 1.9 GW) and backed by Form Energy's iron-air long-duration storage (up to 30 GWh for up to 100 hours). The iron-air tech is less efficient (roughly 50–70% round-trip) but cheaper (~$20/kWh), aiding grid stability as renewables dominate. The project also introduces the Clean Energy Accelerator Charge to fast-track clean power investment and distributed storage with Xcel Energy, funded by Google.

Amazon bets $12B on Louisiana data-center network to power future cloud
business1 month ago

Amazon bets $12B on Louisiana data-center network to power future cloud

Amazon will invest $12 billion to build multi-site data center campuses in northwest Louisiana (Caddo and Bossier Parishes), creating 540 full-time data-center jobs and supporting about 1,710 additional local roles. The plan includes up to $400 million for local water infrastructure and a $250,000 community fund focused on STEM, sustainability and local projects. Amazon will fund energy infrastructure upgrades with SWEPCO, add up to 200 MW of solar energy, and cool centers using surplus water and outside air for most of the year, cutting grid electricity demand by 25-35% during peak periods and pursuing a water-positive goal by 2030. STACK Infrastructure leads construction, with up to 1,500 construction jobs anticipated, aiming to boost regional economic growth and resilience.

Shadow power grids: data centers run on private on-site plants
business1 month ago

Shadow power grids: data centers run on private on-site plants

Silicon Valley’s AI-driven data centers are increasingly backed by on-site private energy plants (natural gas, solar, wind), creating a shadow power grid that draws power away from the public grid and could raise carbon emissions and local pollution. The GW Ranch project in West Texas exemplifies the scale, with warehouses consuming vast amounts of power and sparking concerns about environmental and community impacts and broader energy policy implications.