Komanoff asks: If efficiency hasn’t cut energy use, then what? (Grist)

Focus on State-Level Innovation, Not Federal Legislation (NYT op-ed)

Could Returning Carbon Tax Revenue Garner Republican Support?  (S Valk, Huff Po)

Climate Policy, Any Policy Doomed, Perhaps for Years (John Judis, TNR)

EPA Regs Won’t Be Climate Game-Changer (NYT, Economix)

Revkin: Why No Gas Tax Hike with Offshore Drilling Restart? (Dot Earth)

Time is Right For Smart Carbon Tax (Houston Chronicle)

Robert Reich: Tax Carbon to Finance Job-Creating Payroll-Tax Cut (NYT op-ed)

NRDC Honcho Fails to Mention ‘Cap-and-Trade’ in Climate Bill Autopsy (Grist)

Who Cooked The Planet?, I (NYT columnist Krugman)