Minnesota Gov. Tim Pawlenty and South Carolina Gov. Mark Sanford have largely conservative support (a few say they are moderates). Regardless, why have both signed deals with an environmental advocacy group to administer their respective states' programs to confront global warming? The two Republican executives have followed the example of more liberal governors by inviting the nonprofit Center for Climate Strategies to advise their climate change action groups. The states' respective panels consist of dozens of "stakeholders" who will consider greenhouse gas-reducing measures. The groups will approve most of those action items, then pass them on to state lawmakers...