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Lithium-ion battery technology promises the first realistic approach to fully integrating intermittent solar and wind into the U.S. power system. Despite its recent growth and great potential, the ...

The Tennessee Valley Authority’s third coal plant conversion to gas combined cycle generation, at the venerable Allen plant near Memphis, Tennessee, created the most-efficient combined cycle plant in ...

Is high-flying Elon Musk, Tesla CEO and purveyor of electric and self-driving cars (and maybe trucks), battery storage for solar systems, private-sector space ships, and “hyper-loop” transportation, headed for a crash? That’s the case that the investment website Seeking Alpha makes in a ...

The Department of Energy-generated notice of proposed rulemaking at the Federal Energy Regulatory Commission, aimed at rescuing coal and nuclear power generation from the vagaries of competitive markets by raising the idea of paying out-of-market prices for “resilient” generating technologies, ...

The focus of the coverage of the Environmental Protection Agency’s (EPA’s) plan to kill the Obama administration’s Clean Power Plan (CPP) has been on what it will mean for coal. The consensus is that it won’t have much impact, as major consumers of steam coal have already written off ...

The Federal Energy Regulatory Commission got blitzed this week with comments on the Department of Energy’s proposed rule to give nuclear and coal plants a competitive advantage in competitive wholesale markets run by regional transmission organizations (RTOs). Comments came in such volume Monday ...