March 17, 2014, 7am PDT
We've come to expect hight air pollution levels in Beijing and other Asian cities with high traffic levels and surrounded by dirty coal plants, but not in cities using emission-free nuclear energy and lots of bikes and mass transit. So why Paris?
The New York Times - Europe
March 9, 2014, 1pm PDT
A new report points to the 10-15% of vehicles in California that cause half the smog caused by light duty vehicles. Rather than urban strategies such as transit or TOD, the authors support improving the vehicle retirement and replacement program.
January 29, 2014, 8am PST
Chinese and Indian cities are known for having some of the most polluted air in the world. You've likely heard about Beijing's severe smog; but in Delhi, where pollution levels are regularly higher, the hazardous air gets little notice. Why?
December 28, 2013, 11am PST
Petroleum coke or petcoke, similar to coal, is a nasty though salable byproduct of the oil refining process. Produced from refining tar sands crude in Indiana refineries, it is stored in huge piles in Chicago, blowing dust in the Southeast Side.
December 9, 2013, 12pm PST
Concerned that a controversial "good neighbor rule" doesn't go far enough in keeping dirty air from wafting over the East Coast, governors of eight states are petitioning the EPA to enforce stricter pollution standards on their Midwestern neighbors.
December 9, 2013, 5am PST
Off-the-chart smog levels recorded on Friday in China’s second largest city put its 30 million residents at risk and has authorities urging people to stay indoors.
November 4, 2013, 10am PST
Motivated in part by the E.P.A.'s proposed rules to reduce power plant emissions, Minn. Power is burning a greener variety of coal by adding wood to the fuel, helping to meet its renewable power goal and reduce conventional air pollutants and CO2.
The New York Times - Business Day
October 29, 2013, 2pm PDT
Regulations and a natural gas boom have helped reduce America's CO2 emissions to their lowest level since 1994. But CO2, and plenty of other toxic particles, continue to pollute our urban air. Brentin Mock looks at 5 highly polluted urban areas.
October 27, 2013, 1pm PDT
Nonunion truckers at the Port of Oakland are on a work-stoppage over both work rules and compliance with a 2008 CARB diesel regulation requiring drayage trucks to be 2007 or newer. They want a year extension and more funding to assist in compliance.
October 18, 2013, 11am PDT
For the first time, the World Health Organization has identified air pollution, in its entirety, as a cause of cancer, putting it on par with tobacco smoke, asbestos and arsenic. In 2010, 223,000 people died from lung cancer caused by air pollution.
October 17, 2013, 7am PDT
A new study by MIT researchers indicates that a greater number of premature deaths in the United States can be attributed to auto pollution than auto collisions.
October 15, 2013, 1pm PDT
A new report by the European Environment Agency points to progress in cutting the continent's air pollution problem. However, up to 98% of Europe's urban residents are exposed to hazardous air, and in places like Bulgaria the danger is acute.
October 9, 2013, 10am PDT
Thanks to a Calif. law implemented in 2008 requiring ocean-going ships to switch from high-sulfur bunker fuel to cleaner fuels within 24 miles of the coast, Bay Area air quality significantly improved by reducing deadly particulate emissions.
September 28, 2013, 1pm PDT
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.
September 24, 2013, 2pm PDT
Even if our warming planet wasn't threatened with environmental catastrophe, the case for reducing fossil-fuel use is an easy one to make. A new study shows that reduced air pollution from cutting emissions would save millions of lives by 2100.
September 18, 2013, 1pm PDT
As China's hazardous environment becomes a "potent political issue", the central government has released a detailed plan that aims to clean up the country's abysmal air pollution.
September 12, 2013, 10am PDT
Call it the law of unintended consequences. Alerts of "bad air days" that ask motorists in the Wasatch Front to reduce driving had the opposite effect, prompting some residents to drive away from lowlands to the mountains where air may be healthier.
September 3, 2013, 11am PDT
An MIT study finds 200,000 early deaths per year in U.S. are attributed to air pollution. The biggest source is vehicle tailpipes at 53,000. Most impacted state: California; most impacted city: Baltimore.
August 26, 2013, 1pm PDT
With evidence on the harmful health impacts of vehicle emissions increasing, the EPA will begin monitoring pollution levels adjacent to freeways in Los Angeles and more than 100 of America's biggest cities. Experts say the action is long overdue.
July 18, 2013, 10am PDT
An NAS study released July 08 shows that if you live in north of the Huai River in China, you can expect to live about 5.5 years less than those to the south. Air pollution, specifically particulate matter from burning coal, is the primary culprit.