Dina Cappiello
EPA cracks down on smog with strict new ozone rule
Dina Cappiello
Vote on background checks too close to call
Dina Cappiello
EPA hopes to tighten emissions standards on cars
Dina Cappiello
Obama halts controversial EPA regulation
Dina Cappiello
Govt panel: Changes needed at U.S. nuclear plants
Dina Cappiello
Obama announces steps to speed U.S. oil production
Dina Cappiello
BP launches new debate over size of spill
Dina Cappiello
Report: White House altered drilling ban paper
Dina Cappiello
Panel: White House blocked worst-case oil spill figures
Dina Cappiello
BP: Blame us for the spill -- and everyone else
Dina Cappiello
Lawmakers focus on chemical used in Gulf oil spill cleanup
Dina Cappiello
Senate Democrats delay vote on spill, energy bill
Dina Cappiello
EPA replacing Bush smog limit
Dina Cappiello
Climate summit prospects brighten
Dina Cappiello
Kerry: US leadership at stake in climate debate
Dina Cappiello
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