Daily Clean Energy Briefings
Comprehensive daily summaries of clean energy news, covering wind, solar, battery storage, and policy developments. Published every morning at 8 AM EST.
Tesla's $10.1 billion Texas solar factory sparks a patent fight over Chinese equipment imports
A lawsuit has exposed the scale of crystal-pulling furnace shipments bound for a 10 GW vertically integrated manufacturing line in Fort Bend County, raising questions about domestic content rules and…
China moves to restrict solar-manufacturing technology exports
The proposed controls threaten to tighten an already strained global supply chain at the very moment U.S. developers are scrambling to secure domestically made panels and the Trump administration is…
Trump administration moves to reopen the permit for a major offshore wind project off Maryland's coast
The challenge to the US Wind project near Ocean City marks the latest federal effort to slow or reverse East Coast offshore wind development, adding new uncertainty for developers already navigating…
Flatiron Energy locks in $850 million for what would be the East Coast's largest battery
The 1,200 MWh Energizar project in Chelsea, Massachusetts, targets Q4 2027 commercial operation and will deliver peaking capacity to a Boston-area grid that has struggled with congestion for years.
Trump moves to halt an offshore wind farm already generating power
The administration's effort to stop Revolution Wind, which has begun operations in New England, escalates federal hostility toward offshore wind and raises novel legal questions about whether…
Trump moves to undo a wind farm already under construction
The administration is reevaluating the federal permit for Ørsted's $6.2 billion Revolution Wind project, escalating its campaign against offshore wind into unprecedented territory by targeting a…
FERC blocks PJM's plan to manage data center interconnections
The decision, which rejected most of the grid operator's large-load proposal on jurisdictional grounds, lands as power-hungry AI facilities strain the nation's largest wholesale electricity market —…
Mammoth Solar hits 900 MW of commercial operation in Indiana
Doral Renewables' three-phase ramp-up at the 1.3 GW complex makes it one of the largest operating solar plants in the Western Hemisphere, a milestone that lands just as new data shows U.S. battery…
Coal plant owners sue to stop forced federal operation orders
Energy Secretary Chris Wright's repeated use of emergency provisions to keep a Colorado coal unit running past its planned retirement has triggered a constitutional challenge from the plant's own…
PJM fast-tracks 2.1 GW of new capacity, mostly storage
The grid operator's approval of expedited interconnection for Engie's 1.7 GW of battery projects and LS Power's 455 MW gas uprate signals that the nation's largest wholesale market is finally cutting…
Indiana's Mammoth Solar hits 900 MW, nearing its 1.3-GW finish line
Doral Renewables is bringing the bulk of what will be one of the largest operational solar projects in the country online in Pulaski County, while a new Wood Mackenzie analysis finds four-hour…
US Wind abandons turbine manufacturing at Maryland's Sparrows Point
The company handed its lease to shipbuilder Anduril Industries as the Trump administration signals intent to revoke the federal permit for US Wind's offshore project near Ocean City, compounding…
Maryland's first bulk storage procurement lands 440 MW — barely half its target
The shortfall, caused by persistent interconnection constraints in PJM territory, signals that even states writing big checks for batteries may not be able to buy their way past grid bottlenecks.
Antora Energy plans a 5.8 GWh thermal storage project in Kansas
The multi-day system at Pratt Energy's biorefinery would be among the largest long-duration energy storage deployments announced in the United States, signaling growing commercial appetite for…
Minnesota's AG warns a Google data center deal could cost ratepayers $1 billion
Attorney General Keith Ellison says Xcel Energy's proposed electricity agreement for Google's Pine Island facility threatens to shift massive infrastructure costs onto regular customers, adding fuel…
Vistra secures a $4.2 billion federal loan to expand nuclear output
The deal, alongside a new small modular reactor approval in Tennessee, signals that nuclear power is commanding an outsized share of federal clean energy financing even as solar and wind developers…
California rewrites its grid playbook with a sweep of new energy laws
Governor Newsom signed legislation enabling virtual power plants in wholesale markets, plug-in solar rules, and coordinated networks of customer-owned batteries and EVs — a package that could reshape…
Iowa farmers sue USDA over yanked solar grants
The lawsuit challenges retroactive changes to the Rural Energy for America Program that stripped funding from solar projects already under construction, a move that could freeze rural renewable…
Congress clinches bipartisan permitting overhaul for energy projects
The deal, months in the making, rewrites federal environmental review timelines and could shave years off approvals for transmission lines, pipelines, and renewable energy facilities alike.
California's home batteries just hit utility scale
Sunrun and Tesla dispatched 580 MW from more than 140,000 residential batteries during a September heat wave, setting a new record for virtual power plant output and demonstrating that distributed…
Energy Vault just bought 2.3 GW of battery storage projects
The gigawatt-scale acquisition from Goshe Energy Storage lands as storage siting fights intensify in neighborhoods across the country, and as New York tries to jumpstart its own stalled battery…
DOE commits $2 billion to squeeze 23 GW from existing power lines
The funding covers 31 projects across 26 states, rebuilding 1,500 miles of transmission and deploying grid-enhancing technologies over 21,000 miles — a bet that upgrading what's already built can…
Trump administration moves to gut clean car rules
The rollback of federal fuel-economy standards and EV transition policies lands as automakers and fleet operators face whiplash over long-term investment signals, while the same administration pushes…
Weld County greenlights a $1.7 billion wind-and-solar project across Colorado ranchland
The Enyo Energy installation — 2,200 acres of solar panels plus 79 wind turbines in the Chalk Bluffs region — ranks among the largest hybrid renewable energy projects approved by a single county this…
California's virtual power plants hit 580 MW during a September heatwave
Tesla and Sunrun marshaled over 110,000 residential batteries to deliver a record grid discharge that could displace gas peakers and save ratepayers $206 million a year — while a bill to expand the…
Eight states sue Trump over $1.4 billion in offshore wind lease buyouts
The escalating legal battle — now involving nine coastal states across multiple filings — threatens to freeze federal offshore wind policy for years while developers like Equinor stage turbine…
New York and California sue to block Trump offshore wind cancellations
The two states' attorneys general filed suit to reverse the administration's deals terminating offshore wind leases, escalating a legal fight that could determine whether any new turbines spin off…
Ohio clears its biggest solar project after years of delay
The Ohio Power Siting Board approved Oak Run Solar's 800 MW project with 300 MWh of battery storage in Madison County, a decision that arrives just as state legislators push a separate bill to…
A court has blocked New York 's $75 billion climate law
A court has blocked New York 's $75 billion climate law, throwing the state's flagship decarbonization strategy into legal limbo just as developers were counting on its mandates to backstop long-term…
Moss Landing's battery fire flares up again, compounding safety fears
The repeat incident at California's largest grid-scale storage site comes just as New York moves to ease battery storage regulations — two states pulling in opposite directions on the technology the…