Air Quality

Madrid Takes Drastic Action to Curb Pollution
With a growing reputation for heavy local pollution, the city of Madrid will impose reduced speed limits and driving restrictions in its central core. On bad days, transit will be free to ride.
San Antonio Ramps Up Air Quality Efforts After Poor Showing
San Antonio's soon-to-be-adopted air quality plan will focus on transportation to reduce the city's air pollution.

Today in Paris: Half of the Private Cars in the City Banned from the Road
Paris today made its first use of a drastic plan to improve air quality in the city: ban half of the cars on the road. The ban could continue tomorrow if the current air pollution alert does not improve.
Report: San Francisco's City Parks Worth $959 Million
The Trust for Public Land’s Center for City Park Excellence released a report placing the value of San Francisco's park system at $959 million.
Personal Air Quality Sensors Compare Pollution Levels
Ben Schiller reports on two new air quality sensors that show you pollution comparisons of the air you are breathing right now.
Texas Outpaces California in Promoting Alternative-Fuel Vehicles
In the state of Big Oil, all types of electric cars, propane, and natural gas fueled vehicles qualify for a $2,500 cash incentive, thanks to a bill passed last year that broadens the current alternative-fueled truck program to light duty vehicles.

Urban Planning for Public Health in California’s San Joaquin Valley
The American Lung Association is making an “urban planning push” in three San Joaquin Valley counties, according to a recent article in Associations Now. The idea behind the efforts to reduce public health risks: promote walkable communities.

Cleaner Air In Paris? There Will Be an App for That
Cars, smartphones, and Paris’ air quality crisis.
Making the Case for Speeding
Not everyone likes the idea of slowing down, but sometimes advocacy for increased speed limits can come from surprising sources, like the editorial director of a UK journal for architects.
New Yorkers Breathe Easier as the City's Buildings Clean Up Their Act
A Bloomberg administration effort to get New York's most polluting buildings to convert to cleaner heating fuels has provided remarkable results, a new study reports.
Under Pressure, EPA Tightens Soot Standard
In what could be viewed as a classic environmentalist vs. business showdown, the EPA tightened by 20% the annual standard for soot over the objection of industry and some in Congress who fear it will dampen economic growth.
Gas Price Spike Was Uniquely Californian
During the first week of Oct, gas prices were falling through much of the country while spiking an unprecedented 50 cents in CA due to some unique circumstances - bad air requiring a unique fuel blend and a 'perfect storm' of refinery mishaps.
CA Gasoline Tradeoff: More Smog For Lower Pump Prices?
The news of the escalating gas prices was ubiquitous - local media news reports led with gas station prices that had risen 20-50 cents overnight, or stations that had closed early for lack of gas. Finally, Gov. Brown acted to alleviate the 'crisis'.
High Speed Rail: Detriment or Benefit to the Environment?
While California's high speed rail project will be beneficial for the environment by turning polluting car and plane trips into zero-emission travel by train, there are formidable environmental challenges it must overcome in the construction phase.
Even or Odd? Rome Restricts Car Use
With pollution levels becoming dangerous in Rome, Italy, the government is taking a hard line on driving. In late November, only cars with even-numbered license plates were allowed to drive in the city, with odd plates the next.
The 20 Dirtiest Cities in the U.S.
California has 7 of the 20 cities with the poorest air quality, according to a list complied by Forbes. Bakersfield, which has 60 days of unhealthy air a year, takes the top spot for its hot and dusty weather and proximity to oil fields.
The Top 15 Most Stressful Cities
Forbes Magazine picks 15 of the most stressful cities in the United States. To come up with the data, "we analyzed quality-of-life data from the 40 largest metropolitan statistical areas," says Beth Greenfield.
Obama Axes New Ozone Rules
President Obama has directed EPA Administrator Lisa Jackson to drop proposed regulations that would have reduced ozone (smog), handing a victory to Republicans and industry that had opposed them, to the dismay of the environmental community.
Blacks & Latinos Care More About Clean Air, Climate Change
Fox News Latino reports on a Public Policy Institute of California poll that shows both clean air and climate change rank higher as a concern for Latinos and blacks than fowhites and Asians.
Urban Trees = Cleaner Air
Not that it's a real surprise that trees clean the air, but a new study shows that greenery in cities can have a significant effect on air quality.
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