Environment

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Debris clearing begins in Hatteras at the Shipwreck Grill as the parking lot is cleared and the restaurant is open for business on Tuesday, Oct. 30, 2012, in Bixton, Va. President Barack Obama has declared an emergency for Virginia as a result of superstorm Sandy. (AP Photo/The Virginian-Pilot, Steve Earley)

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Members of the Wrightsville Fire Department, York County, Pa., Garret Ishman, from left, Ricky Brown and Jon Boyer look at the local emergency logs and listen to the scanner around 2 a.m., Tuesday, Oct. 30, 2012, for any damage from superstorm Sandy, in Wrightsville, Pa. Sandy arrived along the East Coast and morphed into a huge and problematic system, putting more than 7.5 million homes and businesses in the dark and causing at least 18 deaths. (AP Photo/York Daily Record, Jason Plotkin)

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Water reaches street level at the West Street entrance to the Battery Park Underpass, Tuesday, Oct. 30, 2012, in New York. Sandy, the storm that made landfall Monday, caused multiple fatalities, halted mass transit and cut power to more than 6 million homes and businesses. (AP Photo/ Louis Lanzano)

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Verna Oates (right) and Flora Ford comfort each other outside the Greater Sweethome Missionary Baptist Church in Forest Hill, Texas, where an attacker killed the church's pastor on Monday, Oct. 29, 2012 (AP Photo/LM Otero)

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Sea water floods the Ground Zero construction site, Monday, Oct. 29, 2012, in New York. Sandy continued on its path Monday, as the storm forced the shutdown of mass transit, schools and financial markets, sending coastal residents fleeing, and threatening a dangerous mix of high winds and soaking rain. (AP Photo/ John Minchillo)

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Lower Manhattan goes dark during hurricane Sandy, on Monday, Oct. 29, 2012, as seen from Brooklyn, N.Y. Sandy continued on its path Monday, as the storm forced the shutdown of mass transit, schools and financial markets, sending coastal residents fleeing, and threatening a dangerous mix of high winds and soaking rain. (AP Photo/Bebeto Matthews)

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Members of the Merino family carry belongings to waiting cars as they leave their home on Arlington Terrace in the Huntington neighborhood of Alexandria, Va., on Oct. 29, 2012, during a mandatory evacuation order as high winds and heavy rain from Hurricane Sandy pound the Atlantic coast. (Rod Lamkey Jr./The Washington Times)

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Members of the Merino family carry belongings to waiting cars as they leave their home on Arlington Terrace in the Huntington neighborhood of Alexandria, Va., on Oct. 29, 2012, during a mandatory evacuation order as high winds and heavy rain from Hurricane Sandy pound the Atlantic coast. (Rod Lamkey Jr./The Washington Times)

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Rick Knabb, director of the National Hurricane Center, points to the satellite image of hurricane Sandy at the National Hurricane Center in Miami, Monday, Oct. 29, 2012. (AP Photo/Alan Diaz)

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Michael Wirtz, of Wilmington, Del., braves flood waters and high winds that arrive with Hurricane Sandy along North Michigan Avenue in Atlantic City, N.J., Monday Oct. 29, 2012. Hurricane Sandy continued on its path Monday, forcing the shutdown of mass transit, schools and financial markets, sending coastal residents fleeing for higher ground, and threatening a dangerous mix of high winds and soaking rain. (AP Photo/The Press of Atlantic City, Michael Ein) MANDATORY CREDIT

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New Bedford, Mass., firefighters survey damage caused when high winds generated by Hurricane Sandy toppled a chimney through a skylight and into the kitchen of an apartment in New Bedford Monday, Oct. 29, 2012. The apartments were evacuated, and no one was injured. (AP Photo/The Standard-Times, Peter Pereira)

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A downed limb lies in a flooded street as Hurricane Sandy approaches, Monday, Oct. 29, 2012, in Center Moriches, N.Y. (AP Photo/Jason DeCrow)

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U.S. Fuel gas station store manager Tsewang Guyrme, of Phillipsburg, N.J., wraps one of his newly installed Mobil gas tanks with bubble and shrink wrap, Monday, Oct. 29, 2012, to protect them from possible flying debris in Phillipsburg. His station on Memorial Parkway is converting to a Mobil gas station. Hurricane Sandy continued on its path Monday, forcing the shutdown of mass transit, schools and financial markets, sending coastal residents fleeing for higher ground, and threatening a dangerous mix of high winds and soaking rain. (AP Photo/The Express-Times, Lisa Massey)

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Rising water from the Hudson River overtakes a bank drive through in Edgewater, N.J., Monday, Oct. 29, 2012 as Hurricane Sandy lashed the East Coast. In the background is the historic ferry boat named the Binghamton, swamped by the waves. Hurricane Sandy continued on its path Monday, as the storm forced the shutdown of mass transit, schools and financial markets, sending coastal residents fleeing, and threatening a dangerous mix of high winds and soaking rain. (AP Photo/Craig Ruttle)

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A sign informs motorists along U.S. Route 50 that Maryland's Chesapeake Bay Bridge, which connects the state's eastern and western shores, is closed because of winds from Hurricane Sandy Monday, Oct. 29, 2012. (AP Photo/Steve Ruark)