Environmental

Recent Posts

EPA finalizes mountaintop mining guidance for Appalachia
Posted on 6 Aug 2011 by Thomas H. Clarke, Jr.

EPA issued final guidance concerning environmental permitting regulations for mountaintop mining in Appalachia, maintaining the strengthened requirements it set out in the earlier interim guidance that was released on April 1, 2010. A summary of the... Read More

EPA finalizes mountaintop mining guidance for Appalachia
Posted on 6 Aug 2011 by Thomas H. Clarke, Jr.

EPA issued final guidance concerning environmental permitting regulations for mountaintop mining in Appalachia, maintaining the strengthened requirements it set out in the earlier interim guidance that was released on April 1, 2010. A summary of the... Read More

Silver nanoparticles are transformed by sewage treatment
Posted on 18 Dec 2010 by Thomas H. Clarke, Jr.

Prior posts have noted a number of issues related to nanoparticles. Silver nanoparticles are used in hundreds of consumer products, including food storage containers, clothing, computer keyboards, cosmetics, pillows, cell phones, and medical appliances... Read More