With the Trump administration effectively dismantling automotive emissions regulations, cars on dealership lots could see ...

A group of environmental organizations filed suit against the Environmental Protection Agency Wednesday for cutting rules to lower tailpipe pollution.

President Donald Trump's administration is being sued over his plan to slash federal emissions regulations and fuel economy ...

As part of its broader rollback of U.S. fuel economy rules, the Trump administration says it is eliminating a credit for automakers that got breaks on the fuel economy compliance if they installed ...

The EPA’s announced rollback of emissions standards will likely mean fewer new vehicles will have engine stop-start systems ...

The Trump administration’s rejection of the endangerment ruling that said greenhouse gas is dangerous has triggered vigorous pushback.

Tesla leads in fuel economy as the Trump administration moves to roll back federal auto emission rules. See how other top ...

The U.S. government no longer recognizes its own findings regarding the effects of greenhouse gases on public health.

While the future of New Hampshire’s testing and inspection program remains unclear, enforcement of state inspections has been suspended until April 26.

President Donald Trump's administration has revoked a scientific finding that has been the central basis for US action to fight climate change.

Operational indicators show recurring platform usage. Of the 25,280 registered users, 13,180 are active, representing an activation rate above 53%. To date, 121,940 trips have been validated, totaling ...