The system, proposed during the first months of the Obama administration, was delayed when it faced heavy opposition from industry groups and Republicans. In response, EPA reduced the number of businesses that need to report their emissions.
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The standards were initially scheduled to be released in August 2010, then October 2010, after EPA determined that the ones approved during the George W. Bush administration weren't grounded in science, didn't protect public health with an adequate margin of safety, and didn't protect the environment.
Every U.S. resident is at elevated risk of cancer from certain toxic substances in outdoor air, and about one-quarter of all residents are possibly at risk for noncancer health effects, according to EPA's update of the National-Scale Air Toxics Assessment (NATA) released March 11, 2011.
As part of the continuing resolution (HR 1) the House approved largely along party lines an amendment sponsored by Rep. Mike Pompeo (R-KS) to cut an additional $8.5 million from the budget for EPA's Greenhouse Gas Registry.SEJ Publication Types:
The President's Cancer Panel singled out radon, a radioactive gas found in water systems and leaching from soil into houses via foundation cracks, as one of America's "grossly underestimated" environmentally caused cancer risks.
This guidance would provide insights and reduce threats when competing forces — such as land availability, cost, timing, vehicle and utility access, zoning, and developer cooperation — drive decision makers to build a school at a site that may pose a toxic threat to the children and staff.
Following a December 2008 USA Today report on outdoor air pollution at hundreds of schools, EPA began a monitoring process. Final reports for 21 (of the small number of schools selected) have now been released; the results are mixed.
If EPA's health-based primary standard is reduced from its current level of 75 parts per billion to 60 ppb, which is the low end of what the agency's science advisors have recommended, about 67% of the US population would live in monitored counties that would be out of compliance.
Reporters can find most of the environmental monitoring data EPA has collected on one webpage in a form that can be queried or downloaded.SEJ Publication Types:
Both polycyclic aromatic hydrocarbons (primarily from combustion sources) and pesticides are pervasive in 8 diverse US national parks, according to two Environmental Science & Technology studies by international teams of university and government agency researchers.Region: