2 days ago
The move is risky. The agency has no electric buses now, and the last ones it operated performed so badly they had to be returned. The plan is to make the transition in phases, and hope that battery technology improves.
May 17, 2017, 11am PDT
While the study stems from research that found Volkswagen diesel cars had used 'defeat devices' to pass emissions tests, the new study points to inadequacies in the tests themselves, resulting in 50 percent higher pollution than testing permits.
The International Council on Clean Transportation
May 17, 2017, 5am PDT
The Gowanus Expressway is a big polluter and a traffic nightmare. Some see putting the road underground as a solution.
Crain's New York Business
April 27, 2017, 8am PDT
Come November 1, gasoline and diesel taxes will increase by 12 and 20 cents per gallon, respectively, in California, providing badly needed revenue to repair roads, bridges, and improve transit, but truck pollution loophole will still foul the air.
April 23, 2017, 7am PDT
The California Air Resources Board has petitioned the U.S. EPA to adopt more stringent emissions standards for locomotives in order to improve air quality at rail yards, many of which are located adjacent to disadvantaged communities.
April 13, 2017, 2pm PDT
According to a report in The Telegraph, some U.K. cities want to use air pollution as a reason to remove speed bumps, Peter Walker argues this idea is ludicrous.
March 6, 2017, 1pm PST
Los Angeles seems primed for a development boom, but when developments are built near highways there can be serious health consequences.
February 23, 2017, 10am PST
Some evidence suggests that apartments lead to more greenhouse gas emissions per capita than houses. Does this mean that suburbs pollute less than cities? Probably not.
February 21, 2017, 1pm PST
Schools tend to get built on cheap land. Cheap land is often found near busy roadways—sources of pollutants that are harmful to the health of children.
The Center for Public Integrity
February 20, 2017, 7am PST
A new study from the University of Surrey produced counterintuitive results about the relative pollution levels of commuters around London.
February 6, 2017, 1pm PST
Beijing promises "extraordinary" measures to reduce pollution in the infamously smoggy city.
January 24, 2017, 12pm PST
We all know that pollution, like tobacco, kills! We also know that diesel fuel is extremely dirty. Unfortunately, until a few years ago, the automobile industry had deceived us into believing that diesel was as clean or cleaner than gasoline.
January 18, 2017, 1pm PST
Those who live in Bloomington, east of L.A., face factories on all sides and a high incidence of asthma. Some feel polluters should be made to 'clean up their messes' with punishments rather than government funds.
January 12, 2017, 6am PST
Paris Mayor Anne Hildalgo announced a new plan to further restrict cars and trucks from the city center.
January 6, 2017, 5am PST
The capital of Catalunya is suffering from persistent high pollution due to car density and the largest number of motorcycles in Europe. City administrators, aware of the situation, have been unwilling to take any action that would upset drivers.
December 27, 2016, 12pm PST
It's not Southern California, with its ports and congested freeways, California's Central Valley, with its bowl-like topography, Houston, with its oil refineries, or the midwest, with its coal power plants. Hint: think Santa Claus.
December 9, 2016, 6am PST
A weather inversion has caused the highest air pollution in the French capital in ten years. To coax commuters from their cars, free transit and odd-even license plate driving restrictions were enacted by Mayor Anne Hidalgo on Tuesday
December 7, 2016, 11am PST
Mexico City, Paris, Madrid, and Athens will ban diesel cars and vans by 2025.
November 18, 2016, 7am PST
As mayor of Tirana, Albania, Erion Veliaj has introduced alternatives modes of transport to the city’s traffic-clogged streets and made the public a full partner in the process.
November 17, 2016, 12pm PST
A new report from the Nature Conservancy provides evidence of trees as a crucial component of public-health infrastructure.