Air modeling is an important science for predicting the impact of air quality changes. There are numerous conservative models available to fit many different circumstances. The U.S. Environmental Protection Agency (EPA) has just released a new version of its Community Multi-scale Air Quality model (CMAQ) (more…)

Over the last two and half years the Obama Administration, under the leadership of EPA Administrator Lisa Jackson, has taken some of the strongest actions since the enactment of the Clean Air Act four decades ago to protect our environment and the health of our families from air pollution.

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24 million American children ride school buses daily. On average, these students spend an hour and a half each day in a school bus. School buses drive more than 4 billion miles each year. School buses are the safest way for children to get to school. However, pollution from older diesel vehicles have health implications (more…)

A new study by the Massachusetts Institute of Technology Joint Program on the Science and Policy of Global Change looks at the cost to the Chinese economy of lax air quality regulations between 1975 and 2005. The MIT researchers found that air pollutants produced a substantial socio-economic cost to China (more…)

Dedicated bus lanes, subway-like stations, intermodal terminals and infrastructure improvements to move buses more efficiently are all features you might see in one of the many Bus Rapid Transit (BRT) systems that are popping up in cities all over the world. After the success of the world’s first BRT in Curitiba, Brazil, planners (more…)

Last week, the US Environmental Protection Agency (EPA) granted a petition by the New Jersey Department of Environmental Protection (NJDEP) to limit sulfur dioxide (SO2) emissions from a Pennsylvania power plant. Emissions from the coal-fired power plant, Portland Generating Station in Northampton County, have adversely impacted air quality in four northwest NJ (more…)

Let’s say you have a million dollars. Of course, you want to make it grow, right? You ask around…find the right financial advisor…discuss your options. When you are absolutely sure you are comfortable with your new portfolio, you make your investments and never think about that million ever again. Right? Of course not! (more…)

Where are the most Buicks in the world sold? Not in the US but China. This year, sales of American-based General Motors (GM) cars in China outpaced that same consumption in the US. This development has ramifications for the auto industry and international climate policy.

USA Today reports that in 2010, Chinese (more…)

Earlier this week, the U.S. Environmental Protection Agency (EPA) proposed to disapprove plans developed by the California Air Resources Board (CARB). The air quality plans aimed to bring areas with poor air quality such as the South Coast and San Joaquin Valley into (more…)

America has been getting rid of its industrial base and as a result pollution will tend to decrease in America. Where does it all go? Other countries should know the bitter lessons of pollution should they not? Maybe yes and maybe no. Industry has gone to many other nations including China especially in the last decade. According to the People’s Republic of (more…)