Obama Halts New Smog Standards
White House bows to pressure from industry groups and Republicans seeking to curtail EPA regulations.
EPA Finalizes Long Awaited Smog Limits on Coal Plants
The Cross-State Air Pollution Rule tightens limits on sulfur dioxide and nitrogen oxide pollution in 27 eastern states.
EPA Delays Again, Will Re-Propose New Smog Standards
EPA said it will re-propose a different Clean Air Standard after receiving input from industry.