emissions

Dementia is the latest health issue potentially tied to the fine particulate emissions produced by vehicle tailpipes.

The U.S. EPA is reportedly on the verge of revealing a plan for tougher annual efficiency increases that would eventually exceed Obama-era targets.

Another study confirms that electric vehicles are cleaner over their lifecycles than cars powered by internal combustion engines.

Tightening rules for plug-in hybrids by 2030 and an ell-electric new-car fleet are part of proposed rules in Europe—but 27 member nations will need to approve.

It doesn't take EVs long to make up for their higher carbon emissions from manufacture, U.S. DOE modeling and analysis helps show.

If Clean Cars Minnesota is enacted, Minnesota would follow California's stricter emissions rules mandating electric vehicles.

Tesla might find another taker for its EU credits, but without FCA's thirsty lineup they'll be a harder sell.

With the NHTSA, it proposes to rescind rules that took away California's authority to set its own emissions framework and to mandate EVs.

Tallow, of the sort that used to go toward making fries, will be used to make fuel that's claimed to be chemically identical to petroleum diesel.

The EPA expressed "concerns" about the process used to create the Trump-era rules that relaxed fuel-efficiency targets.

The Biden EPA chief plans to restore stricter auto-emissions standards—and perhaps lay out targets for going all-electric.

With the Green Choice label, Consumer Reports is flagging the cleanest 20% of the market—and paying attention to tailpipe emissions for the first time.

The 2021 Toyota Mirai claims to have better than zero-emissions by filtering the outside air, but it ignores the emissions of hydrogen sourcing.

Airstream is offering carbon offsets as well as pushing ahead with plans for an electric trailer that could make towing more feasible with an EV.

An RMI analysis frames it clearly: In order to make meaningful cuts in CO2, people need to drive less.

Although EV sales increased 50%, a massive shift to less-efficient SUVs offset any carbon reduction.

A group of truckmakers has moved the timeline for retiring diesel truck production 10 years earlier.

Illegal delete kits and tampering with emissions equipment is so common that is creates more noncompliant vehicles than the VW diesel scandal, a new EPA report suggests.

By harnessing the wind, a new car-carrier design will have a smaller carbon footprint than combustion or battery-electric ships.

Americans anticipate they'll drive more after the pandemic than they did before it—adding urgency to the need for more EVs and clean vehicles.