January 26, 2015, 2pm PST
Last fall's Republican victories might mean that state legislatures will turn back the clock on laws requiring renewable energy.
January 20, 2015, 8am PST
Visitors from small islands off the coast of Maine traveled to Samsø, a larger island off the coast of Denmark, to learn how to emulate its transformation into a model of renewable energy.
December 30, 2014, 5am PST
Never mind that the lines are needed to carry renewable energy from wind turbines in the north to industries in the south to meet the nation's formidable carbon reduction policies. Public health and property values come first for some neighbors.
December 27, 2014, 1pm PST
A Vox post explains the fickle trends of wind power production in the United States.
November 3, 2014, 1pm PST
"After a few years of progress, a new national ranking of state energy efficiency policies confirms that Ohio is now falling fast behind competing states," reports David Beach.
August 7, 2014, 10am PDT
The new paper, "A Roadmap for Repowering California for all Purposes with Wind, Water, and Sunlight," discusses the potential clean energy future for the Golden State by 2050.
August 4, 2014, 5am PDT
Thinking about "renewable power" often bring hydroelectric, wind, and solar to mind. The informed will recognize geothermal and biomass as major renewables. Biogas, the non-fossil natural gas, is not well known because few facilities capture it.
May 15, 2014, 10am PDT
The U.S. EPA is in the process of updating its 2008 plan to promote renewable energy on formerly contaminated land, mines, or landfill sites.
April 24, 2014, 1pm PDT
Although the United States built less new energy capacity than in the same time period last year, renewable energy dominated the capacity to come online so far in 2014.
April 3, 2014, 12pm PDT
Texas is the largest wind power producer in the United States, but its recent capacity efforts have broken records. And there are more megawatts on the way.
March 29, 2014, 7am PDT
Charles C. Mann reports on the benefits and obstacles to cleaner coal and why we need to explore carbon capture and storage even as we transition to renewable energy.
January 26, 2014, 7am PST
As warnings from scientists about our changing planet become more dire, countries are retreating from their prior climate commitments. Once a leader, the European Union is bowing to economic pressures and loosening renewable energy targets.
January 13, 2014, 2pm PST
Construction and permitting for large solar facilities like those located in the desert at the border of California and Nevada is nearly non-existent. Uncertainty over expiring tax credits is only partly to blame.
December 20, 2013, 7am PST
Rajarhat's Rabi Rashmi Abasan (Solar Housing Complex) is being hailed as a trend-setter for India's efforts to increase its use of renewable energy. But the urban design of the new city rising on the edge of Kolkata ignores timeless lessons.
November 3, 2013, 1pm PST
The Santa Rita Jail in Dublin, California isn’t your average prison complex. Its independent power system, or microgrid, sets it apart from its peers—and saves an estimated $100,000 a year.
October 22, 2013, 10am PDT
Energy storage is acknowledged by many as a missing link of renewable energy, particularly by those quick to cite the intermittency of solar and wind power. A new solar thermal plant in Arizona stores energy in the form of heat for peak hour needs.
The New York Times - Energy & Environment
October 15, 2013, 10am PDT
In case you haven't noticed, California is big into alternative energy. Just how big? $1.6 billion was spent last year and $15 billion over the last decade as education and public services fought for scraps. The spending is attracting new scrutiny.
October 10, 2013, 10am PDT
In the last week to sign bills, Gov. Jerry Brown signed AB 327 that allows utilities to charge all ratepayers for costs incurred to the grid by rooftop solar and allows those who have it to 'run the meter backwards', known as net metering.
September 19, 2013, 1pm PDT
A plan to power Germany entirely on renewable energy is Chancellor Angela Merkel's "most ambitious domestic project". But rising costs to the state, businesses and consumers are straining support for the $735 billion effort.
August 6, 2013, 10am PDT
What if most cars were electrics, most electricity was generated locally, and new development was required to have solar? Would this paradigm make sprawl more energy sustainable than compact growth? A new paper argues yes.