°®¶¹´«Ã½

Exxon Mobil Corp. released emissions data on customers’ use of its petroleum products for the first time after coming under pressure from investors.

It’s going to take $2.5 trillion in spending over the next decade to get the U.S. on a path to a carbon-free economy, but the transition will help to pay for itself, Princeton University researchers say.

Gov. Gavin Newsom has named one of California’s utility-company regulators to lead the state agency that fights air pollution and climate change.

Carmakers that signed up for President Donald Trump’s battle with California over auto emissions are now being pressured to join a peace plan brought on by the election of Joe Biden.

General Motors Co. will withdraw from the legal battle between the Trump administration and California officials over the state’s authority to set automobile emissions rules, a major shift in the contentious fight that has fractured the industry.

Original equipment manufacturers and engine suppliers have found a variety of ways to meet the challenges posed by the 2021 Phase 2 standards for greenhouse gas emissions and fuel efficiency.

Diesel can play a central role for the transportation sector as it moves toward a more sustainable future, a panel of experts said.

California will aim to halt sales of new gasoline-powered passenger cars and trucks by 2035, Gov. Gavin Newsom announced Sept. 23, a move he says would cut greenhouse gas emissions by 35% in the nation’s most populous state.

Walmart Inc. on Sept. 21 outlined its goals to achieve zero-emission operations, which include fully converting its fleet to electric trucks.

Walmart Inc. has cut 230 million metric tons of greenhouse gases out of its supply chain in the past three years, putting the world’s largest retailer on track to achieve its 2030 emissions goal.