When—not if—we pass climate legislation, we will put the U.S. on a path toward a low-carbon electric generation sector. As part of this shift, we’ll need more transmission, including lines to wind and solar power plants that are sometimes located far from today’s power grid. The question is: How do we plan for these new lines and how should we pay for them?...

The EPA, determined to regulate U.S. carbon dioxide emissions under the Clean Air Act, found that the low limits set by the Act for any “regulated pollutant” led to, in the EPA’s words, “absurd” results. Undeterred, the EPA developed the “Tailoring Rule,” which reinterprets the Act to apply to only larger emissions sources. Texas eloquently rejected the EPA’s legal gymnastics....

In recent months, U.S. utilities, manufacturers, and technology firms received $3.4 billion as part of the economic stimulus package. These funds have been allocated to help modernize the country's electric power system and increase energy efficiency. However, as these "smart-grid" grants continue to be awarded, questions are being raised about how to safeguard smart meters and other critical infrastructure from cyber attacks....

A good default proposition regarding the government’s role in the economy would state that the government should not loan money to an enterprise if the enterprise in question cannot find one single market actor anywhere in the universe to loan said enterprise a single red cent. It might suggest—I don’t know—that the investment is rather … dubious....

Why did the Environmental Protection Agency (EPA) drop the Cone of Silence around the good news about the continuing trend of improved air quality? The agency’s annual report of air quality trends was released in mid-March with barely a whisper. Even the major media outlets failed to report on the excellent results....