Battery Storage May Vie with US Oil Boom as Energy Game Changer, Says Moniz

The rapid development of rooftop solar and battery storage technology could be as transformative to the economy and modern life as the U.S. oil and gas boom, Energy Secretary Ernest Moniz said.

Transmission Tweak Promises Big Cost Benefits for Offshore Wind

Offshore wind development is being pushed further out into deeper waters, emphasizing longer, higher-capacity transmission systems. Most newer offshore wind farms from Europe to the U.S. are looking at hundreds of kilometers of transmission lines: the U.K. Crown Estate's Round 3 allocations, interconnection systems from Germany's North Sea to the U.K.'s National Grid Western Link, and the proposed Atlantic Wind Connector in the U.S. Mid-Atlantic.

Up All Night: US Senate To Address Climate Change Options

More than two dozen legislators are pulling an all-nighter tonight (Monday March 10) on the Senate floor to talk about climate change and what actions must be taken.

Was Your Senator #Up4Climate or In Bed with the Oil Industry?

Though likely impossible to find anyone in the climate justice or environmental community to say that any sitting U.S. senator — Republican or Democrat — has been an adequate leader on the issue of global warming, 28 Democrats (and two Independents) were garnering soft applause for their overnight effort on Monday into Tuesday as they pulled an all night session focused exclusively on climate change.

Is Sustainability Talk a Distraction from What Really Matters?

Most talk of "energy efficiency" and “sustainability” is insidious or naïve, or even misdirected. We all should switch off the lights when we leave a room, use efficient, gas-fired tankless water heaters (even when they are uneconomical), and work in LEED certified buildings. Intelligent thermostats — Nest, for instance — may regulate our air-conditioning to assure comfort while generating savings, and shaving “peak” load on the electricity grid. Using LED lamps and star rated appliances is admirable too. These solutions and behaviors, while praiseworthy, are beside the point; we should rather favor “supply action” before demand response.

How Do We Really Protect the Grid from the Bad Guys?

From David and Goliath to Luke Skywalker and the Death Star, the human race has been reminded again and again that big things have their vulnerable points. The U.S. power grid, sometimes called the world’s largest machine, is no exception.

The Wrong Answer to Tax Reform

For many years, and particularly since the Energy Policy Act of 2005, U.S. federal income tax policy has served a dual function as both tax and renewable energy policy. However, last month House Ways and Means Chairman David Camp (R-MI) released an expansive tax reform proposal in which a number of credits and deductions for renewable energy technology were recommended for repeal, effectively rewriting renewable energy policy by a proposed elimination of renewable energy from the federal tax code.

Germany’s $2.8 Billion Power Link With Norway Threatened

Talks between Germany and Norway about how to boost the trading of electricity from renewable sources are being held up by concerns that the power cable running under the North Sea won’t ever make money.

The Pros' Clean Energy Picks: Solar Dominates, Emerging Markets Drag

In December, I asked my panel of professional green money managers for their top three stock picks for 2014. You can find the full list and descriptions of the companies here.

US Driving Research on Hydrogen Fuel Cells

Hydrogen fuel cell electric vehicles (FCEV) were the belles of the ball at recent auto shows in Los Angeles and Tokyo, and researchers at the Energy Department's National Renewable Energy Laboratory (NREL) continue to play a key part in improving performance and durability while driving down costs.