Roger Scruton discusses why the environmental movement fits well under the umbrella of conservatism through his new book,  How to Think Seriously About the Planet.

Quick: How many kinds of gasoline do we use in America? Most people would say three or six: regular unleaded, mid-grade, and premium, along with the ethanol blends of the same that have become nearly universal. The actual number is somewhere above 45, though hard to pin down exactly, according...

This report emphasizes one way that regulations following from the CAA directly influences individuals‟ behavior: through the Inspection and Maintenance (I&M) programs.

Less responsibility for agencies and more responsibility for Congress will translate into more protection for the beneficiaries of regulation.

Oregon's new budget bill would prevent Gov. Ted Kulongoski from implementing California's automobile emissions limits in Oregon. The governor should reconsider his threat to veto.

R. Richard Geddes is available for comment on "The Road to Renewal: Private Investment in US Transportation Infrastructure".

Congress should apply to climate change the market-based solution that it successfully applied to acid rain nearly twenty years ago.

President Obama's policies area recipe for fuel inefficiency.