The grid, materials, and climate technology.
The new Prodigy V2 Eco pairs a German Brose mid-drive motor and Samsung-celled battery with budget components to sell for $1,295, roughly a third of comparable dealer-brand e-bikes.
A coalition of 25 cities, counties, and states is challenging the EPA's rollback of greenhouse gas standards and its failure to regulate existing gas plants.
Ocean thermal energy conversion is technically sound, but moving enough seawater remains the key engineering challenge.
A coalition of advocacy groups is challenging a Trump administration rule that, according to the Energy Department, would raise gasoline prices by 76 cents a gallon.
Battery-electric registrations hit 99,199 in September, but the SMMT is using the record month to argue the UK's zero-emission mandate is too aggressive.
Record first-half sales of medium- and heavy-duty electric trucks show the global market accelerating even as U.S. uptake stalls.
The Chesapeake Bay restoration effort is now threatened by a Trump executive order dismantling federal coordination and by seven Virginia tribes withdrawing from formal partnership.
A landmark vote could reshape how California manages its 840-mile coastline, with tribal petitions seeking changes to marine protected areas.
EU electrification mandates are colliding with grid connection delays of up to ten years at ports and airports, prompting calls for faster solutions.
South Carolina utility's long-range plan acknowledges large-load customers like data centers are driving up costs.
Texas utility regulators cleared the way for SPS to retire its Tolk coal plant and replace it with renewables and battery storage, a move expected to save millions of gallons of water annually.
The Industrial Accelerator Act's battery incentives are both essential and achievable for rebuilding Europe's battery value chain after recent setbacks.
Once a regional laggard, Ecuador has surged to a 19% EV market share in August, signalling a rapid shift in Latin American adoption.
An open letter to EU leaders argues that Europe’s battery-industry credibility depends on matching past promises with concrete support.
The New York Power Authority's 51% ownership in Rich Road Solar marks its first renewable development under a public-private partnership model.
A new regulatory plan outlines steps to repair contamination in North Carolina's Roanoke River, near the Domtar pulp mill in Plymouth.
A coalition of ranchers and conservative thinkers is supporting Boulder's climate lawsuit against oil majors as the Supreme Court prepares to hear arguments.
A new report from French non-profit BLOOM finds that a tiny fraction of Europe's fleet causes disproportionate damage to ocean health.