CA legislators propose $1 billion to remove dirtiest diesel trucks

California state capitol, SacramentoThe state of California has officially launched its legislative push for stricter heavy-duty truck and bus emission regulations. Following calls for the state to use its recently-extended carbon cap-and-trade program to fund updates to fleets of semi trucks and other commercial vehicles, four state senators have stepped forward with an official...

Used diesel demand drops in Germany over fear of software upgrades

Volkswagen TDI diesel vehicles owned by Phil Grate and family, Seattle, WashingtonDiesel-powered cars, long a staple on European roads, are starting to lose favor as million of dollars of inventory begins to pile up in used diesel models. The inventory, largely recent models certified under the superseded Euro-5 emission standards, has boomed recently over the possibility the cars will not meet future emission limits to be...

Audi diesel: another shoe drops as top VW Group execs implicated

2017 Audi RS 7It has been nearly two years since Volkswagen came clean and admitted its "clean diesel" engines were actually quite dirty. In 2015, a VW engineer admitted the TDI diesel cars sold in the U.S. since 2009 were outfitted with "defeat device" software that let them pass emission tests, only to emit far more nitrogen oxides in real-world use. Two...

Here’s how to comment on EPA proposal to loosen emission limits on cars

Chrome exhaust pipeOn August 10, the U.S. Environmental Protection Agency announced it would reopen the Comment Period for the vehicle-emission standards for model years 2022 through 2025 it had finalized in January. The auto industry and its lobbyists had complained that the agency had moved too quickly, despite its issuance last summer of a voluminous Technical...

VW engineer gets 40 months in jail, $200K fine, for diesel cheating role

2015 Volkswagen Golf TDI SEFormer Volkswagen employee James Liang was sentenced in Detroit yesterday to serve 40 months in prison and pay a $200,000 fine for his role in the global Volkswagen diesel-emission cheating scandal. It was a stiffer sentence than expected for an engineer who helped to create software that controlled exhaust emissions only when Volkswagen and...

VW, Mercedes, Opel, Fiat launch buybacks of dirtiest diesels in Europe

2015 Volkswagen Golf TDI SEAlmost two years ago, the Volkswagen diesel emission scandal burst into public view, and nothing has been quite the same since then. The news that VW Group engineers had deliberately cheated on eight years of emission tests for the "clean diesels" sold by Volkswagen, Audi, and Porsche sent shockwaves around the world. Settling the criminal charges...

VW exec to plead guilty to diesel cheating charges after jail, house arrest

2015 Volkswagen Golf TDI SEIt has been almost two years since Volkswagen changed the prospects for diesel-powered cars when it admitted to eight years' worth of cheating on emissions tests for its so-called clean diesel vehicles. The effects of the German automaker's diesel scandal are still unfolding today, not only in the United States, but in Europe as well. Another...

Decline of oil: Bloomberg suggests what it could look like

Oil well (photo by John Hill)Predictions on the future of global energy vary greatly, but many analysts largely believe that peak demand for the oil industry is coming relatively soon. The world's largest oil companies, however, see it differently: they say their business will only continue to grow through the year 2040. Exxon and OPEC each believe more than 100 million...

EPA museum may axe climate-change display, add one on coal

International Paper Company mill, 1973 [From EPA Documerica series]The museum at the Environmental Protection Agency may soon be in for an overhaul to reflect the agenda of the Trump administration. It's no secret Scott Pruitt, current EPA administrator and climate-science denier, has worked to deregulate many of the agency's regulatory efforts to promote fossil fuels. That's part of Trump's campaign promise to...

U.S. government climate scientists restricted, sidelined, limited

The White House, Washington, D.C.  [Creative Commons license by dcjohn]Months into Donald Trump's presidency, it is clear the administration has worked diligently to downplay the role of science in setting policy on energy. Some moves to diminish scientists' roles have been more evident than others, but a new report details what has gone on behind the scenes. In summary, scientists have been restricted, sidelined...

Next Mercedes-Benz small cars to get even tinier engines

2018 Mercedes-Benz CLA-ClassNot so many years ago, a 1.2-liter engine would only have been found in the U.S. in the smallest and least impressive of subcompact cars. It might have been a 3-cylinder, and certainly wouldn't have had even 100 horsepower. But times change, and engines of that size will soon be found even in the smallest of Mercedes-Benz luxury cars. DON'T MISS...

Audi, Mercedes now updating European diesels for emissions; more to come?

2013 Audi TDI rangeBoth Mercedes-Benz parent Daimler and Volkswagen Group have approved new plans to retrofit older diesel-powered vehicles with new software at no cost to owners. The largest number of such cars will be in Europe. The news comes amid the latest allegations surrounding German automakers and their brands' diesel cars—and more updates could be on...