Three courts will soon consider legal battles over EPA’s duty to reduce planet-warming emissions, executive orders designed to boost fossil fuels and an Alaska gas export project championed by the president.

Even without war, experts in energy markets expressed doubt that the tech companies’ promises can check fast-rising electricity prices.

In a court filing, the state argues that the administration's moves are inconsistent with its legal justification for quashing state "climate Superfund" laws.

A West Coast carbon market alliance would test the limits of state climate power.

Tightening the state's cap-and-trade program to cut carbon emissions could hike pump prices by 15 cents per gallon, a fuels alliance says.

A state lawmaker has proposed legislation to block litigation against fossil fuel producers, following similar efforts in Utah and Oklahoma.

A report by Democratic lawmakers sharpens scrutiny of Homeland Security Secretary Kristi Noem's personal review of FEMA expenditures.

The proposal explored the possibility of a third-party study on the shareholder benefits of suing entities responsible for climate change.

There are concerns the nation’s new strategy will focus more on stimulating growth in green manufacturing than on accelerating efforts to minimize greenhouse gases.

The reptile was discovered in the temperate Australian coastal city of Newcastle.

President Donald Trump’s allies are urging him to take control of a small spit in the Persian Gulf that controls nearly all Iran’s oil exports.

Higher gas prices in Europe and the U.S. could create economic and political incentives for solar, wind, batteries and other clean technology.

Some companies are raising rates 50 percent as the risk of attacks rises in the Persian Gulf.

A new petition to the high court marks the latest effort by conservative groups to revive the nondelegation doctrine.

Recently passed legislation and budget riders will cement the commonwealth's participation in the Northeast's cap-and-trade system.

Gov. Kathy Hochul is pressing forward with an effort to change New York’s 2019 climate law, raising concerns about the costs of achieving the goals.

Fewer than 2 percent of Con Edison's heat pump customers signed up for a program that would have reduced their annual bills by roughly $500.

A new study found that a combination of intensive agriculture and global warming are critical factors in the acceleration of bird population decline.

Temperatures in the state plunged low enough to kill off small plants and grasses that are now tinder-dry and rapidly burning.

U.S. emissions are rising as coal trends shift under President Donald Trump.