Opponents say the rules would have limited consumers’ choices and driven up costs, while supporters say they are critical for ...

Air quality regulators in Southern California have rejected rules that would have curbed harmful emissions from gas-powered ...

Rite Aid, the embattled Pennsylvania-headquartered drugstore chain of 1,240 stores nationwide, recently filed bankruptcy for ...

Chevron, the state’s largest oil refiner, is linked to a client of the author who wrote a study predicting a rise to $8 a ...

EPA Region 9 Administrator Josh F.W. Cook aired concerns that the company is leaving the state, rather than upgrading its ...

The South Coast Air Quality Management District is poised to vote on regulations that would limit emissions of nitrogen ...

A coalition that includes SoCalGas has launched a fierce campaign against a transition away from gas-fired furnaces and water heaters ...

SoCal Gas is beginning work to restore natural gas to homes in the Rancho Palos Verdes area, after residents have been ...

Two big refineries plan to close, with analysts saying the shutdowns will lead to tighter supplies in the long run.

As Southern California ... series of historical Southern California wildfires in January. The Eaton fire killed at least 18 people and burned more than 14,000 acres. The cause of the blaze has not ...

AI data centers are driving a surge in new natural-gas power plants around the country. What does that mean for our ...