The rules that went into effect July 1 requiring companies to lower the carbon content of their transportation fuels marked ...

The average fuel price in state declined about 15 cents since last month. According to the EIA, gas prices across the state ...

DPF Parts Direct reports California's Clean Truck Check aims to reduce diesel emissions, raising compliance costs and ...

New efforts in Sacramento to protect ratepayers from the costs of data centers are meeting tech industry opposition.

The Trump administration has revoked $4 billion in federal funding for California's long-delayed high speed rail project. The ...

Democratic Assemblymember David Alvarez and other South County leaders say their working-class constituents are being harmed by environmental rules that slow home construction and raise gas prices.

Four of Jim Cramer's favorite ideas are also top utility stock picks at 24/7 Wall St., and they are rated Buy at top Wall ...

Ivanpah arrived in 2014 on a gush of superlatives: biggest concentrated‑solar project on Earth, 392 megawatts of gross ...

President Donald Trump will welcome Bahrain Crown Prince Salman bin Hamad Al Khalifa to the White House on Wednesday. It’s the latest example of how the president has courted Arab leaders from the ...

President Donald Trump says it is “highly unlikely” he will fire Federal Reserve Chairman Jerome Powell “unless he has to ...