The companies that market the products, Syngenta, Valent, and Bayer, are allowed to sell existing stock of the chemicals until 2020.

Scrutinizing a company’s study on a widely used pesticide, chlorpyrifos, academic researchers find shortcomings in analyses and public disclosures of results.

If confirmed, the acting administrator and former coal lobbyist will permanently replace former boss Scott Pruitt.

It will be more than a year before the agency institutes or rejects the controversial changes proposed by former EPA head Scott Pruitt.

Opponents of the guidelines, which would bar results of many public health studies from use in policy making, include scientific and healthcare organizations.

President Trump’s pick, Judge Brett Kavanaugh, has often opposed court involvement in environmental and health regulations.

The embattled Environmental Protection Agency Administrator resigns amid persistent questions about his ethics and use of taxpayer dollars.

Republicans and conservative media outlets are turning on the agency administrator as allegations of ethical misconduct and excessive spending pile up.

Buyouts offered to more than 1,200 Environmental Protection Agency employees prompted the surge in departures.