Pruitt’s States’ Rights Double-Standard on Greenhouse Gas Emissions

The EPA administrator hopes to curtail California’s aggressive fuel economy standards having already backed the authority of states loosening clean air controls.

New York Looks to Lead on Offshore Wind, Not Drilling

Meanwhile, Alaska’s congressional delegation has backed offshore drilling in some places but wants local consultation before finalizing a plan.

Trump's Environmental Actions Spark Resistance in Many States

From pesticide regulations to land use policy, Democratic leaders in states across the country spent 2017 fighting President Trump on the environment, a conflict that shows no sign of letting up this year.

North America’s Largest Transit System Is the Acid Test for Electric Buses

“There really has been a convergence of factors over the last four or five years that has made this a really good time for New York to jump in,” according to Proterra's chief commercial officer.

Governors Press for Exemptions From Expanded Offshore Drilling

Interior Secretary Ryan Zinke has gone silent after excluding Florida from a draft lease sales plan, but letters criticizing that decision’s “arbitrary” nature keep coming in.

Tech Is Forcing State Leaders To Rethink Transportation Departments

As technology is celebrated at CES, state transportation leaders huddled to assess its impact on everything from the environment to their departments’ business models.

A Clash on Capitol Hill Over the Future of Utah’s Bears Ears Monument

Native American tribes are opposed to GOP legislation that would change the size and management of the Obama-era national monument, which President Trump has sought to shrink.

Trump Administration Eyes as ‘Much as Possible’ for Expanded Offshore Drilling

A number of state and local officials are opposing the leasing of previously protected waters.

In California’s Wildfires, a Looming Threat to Climate Goals

The state’s environmental regulations are known to be stringent, but they have limits: They apply only to human-caused emissions.

Houston's Former Mayor Still Waiting for an 'Adequate' Federal Response to Hurricane Harvey

Plus her thoughts on how the city balances industry with environmental sustainability.

Did Climate Change Worsen the Southern California Fires?

Seven of the state’s 10 largest modern wildfires have occurred in the last 14 years.

D.C. Has to Work Around a White House That Denies Climate Change to Prepare for a 500-Year Flood

The city needs the federal government's cooperation to make its climate-change resiliency plan work.

Mayors Gather in Chicago to Sign New International Municipal Climate Charter

"Rather than burying our heads in the sand, Chicago is working with cities across the country and around the world to address the threat of climate change," according to Mayor Rahm Emanuel.

Environmental Review Law Faces GOP Scrutiny in U.S. House

“Congress needs to act," said U.S. Rep. Rob Bishop, as he discussed the National Environmental Policy Act on Wednesday.

Spending on State and Local Environment and Interior Programs Spared Big Cuts in Senate Plan

But there aren’t huge boosts in the appropriations proposal either for programs that are significant for states and localities.

Days After a Pipeline Spill, Nebraska Gives Keystone XL Final Approval to Build

The last permitting hurdle for the $8 billion project has been cleared, after nine years of controversy and delay.

Weaponized Mosquitoes to Be Released in 20 States

The lab-grown, EPA-approved male insects are infected with bacteria that renders females infertile upon mating.

Study: PFOA Is in a Higher Percentage of U.S. Drinking Water Than Previously Thought

Perfluorooctanoic acid, an ingredient used in Teflon, is not currently regulated by the EPA, so state or local governments aren’t required to test for them.

Radioactive Sludge Disposal Heats Up Oil and Gas Politics in Colorado

A “glitch” in state law has caused major heartburn for regulators.