"It’s official — the Empire State Building has been awarded LEED Gold certification. Thanks to a massive green overhaul that took more than two years, the landmark is now the tallest building in the United States to receive LEED certification. "

"Nationwide, water is screened for lead by checking the first sample of water from homeowners' faucets. But results of recent federal testing in Chicago show that although all homes passed that first test, nearly 45 percent had lead levels spike when more water samples were taken directly afterward."

"DETROIT -- A fire at the Marathon Petroleum Corp. refinery here late last month caused little structural damage, but its timing could not have been worse for the plant's owner. The blaze, which was quickly extinguished by the refinery's emergency personnel, occurred on the morning that U.S. EPA and advocacy groups were touring the plant's industrial neighborhood as part of a national environmental justice conference at a downtown conference center."

"U.S. inspectors on Monday started using more sensitive tests to detect antibiotics in pork, part of a stepped-up effort to ensure meat safety after a government report last year suggested consumers might be at risk from harmful drug residues."

"The day the Twin Towers crumbled, more than 25,000 kids inhaled toxic substances. Ten years later, many of them are suffering from health problems that still haven't gone away."

"Ten years later, responders who breathed the toxic dust and noxious fumes at New York City’s Ground Zero while searching for survivors are still suffering the effects of the attacks.  The environmental hazards at the World Trade Center disaster site – mercury from fluorescent light bulbs, dioxin and benzene emitted as the jets burned, asbestos from the building materials, and more – have caused post-traumatic symptoms, severe respiratory ailments, immune problems and, some suspect, a greatly increased cancer risk."

"Phthalates are a class of chemicals that have been shown to disrupt the endocrine system. They’re used in all kinds of consumer products including flooring, cars and cosmetics. A new study published today finds a significant link between pregnant women’s exposure to phthalates and negative impacts on their children’s development."

"Health experts lamented a move by U.S. President Barack Obama to halt rules on limiting smog pollution, saying the decision could endanger many people already susceptible to respiratory problems.

Under pressure from businesses and Republican lawmakers, the Environmental Protection Agency had delayed issuing a rule on ozone limits several times. On Friday, Obama unexpectedly told the EPA to withdraw the clean-air initiative. Even at current levels, doctors and public health groups warn that ozone, a key smog ingredient, is harmful, especially for those already suffering from lung diseases."