Environmental Protection Agency

The settlement comes after environmental groups sued the agency to force action on a plan to clean up haze pollution in Texas and multiple other states.

The lawsuit claims the Environmental Protection Agency exceeded its authority with its plan to reduce ozone emissions that cross state lines.

Oil and gas producers in Texas are set to face fewer regulations on greenhouse gas emissions, as the EPA finalized on Thursday its rollback of Obama-era…

A chemical industry insider now has a top job at the EPA and is rolling back rules on toxic chemicals. Is safety being compromised?

The Trump administration aims to roll back the Clean Power Plan, which limits emissions from power plants, lift the moratorium on federal coal leases and change the "social cost of carbon" policy.

In an interview with CNBC, President Trump's EPA administrator said he did not believe carbon dioxide is a major contributor to global warming.

The idling of large vehicles could be a ticketable offense in San Antonio under regulations being considered by the city. The city is trying to find a way…