An official said such a move would hurt the Kremlin's image as a supplier.
The home improvement retailer did not properly ensure that its contractors followed lead pollution laws related to home renovations.
The League of Conservation Voters has Rep. Cory Gardner in its crosshairs in a new $1 million ad campaign hitting the Colorado Republican for his ties to "big oil."
The labor union said lax regulations and inspections could be putting more at risk.
The Environmental Protection Agency blamed the delay on its consultations with the Fish and Wildlife Service and the National Marine Fisheries Service
The head of BP’s cleanup following the Deepwater Horizon spill sold off his stake in the company before the severity of the spill was known, according to the Securities and Exchange Commission.
The Energy Information Administration also attributed the record to increased oil production and seasonal refinery maintenance.
The new $15 million program will help state and local governments expand solar energy use.
Conservatives call Landrieu an "actress" for using a staged Senate hearing in her ad.
The Obama administration will ask businesses to expand their use of solar panels, and is set to announce a $15 million program to help state and local governments build solar energy infrastructure.