Solar Energy

Solar energy — energy from the sun — is a renewable energy source used for heat and electricity. We include a range of stories about the deployment of solar energy collection technology such as solar panels, rooftop arrays and solar fields. We also include articles on companies’ usage of solar energy to improve the efficiency of their operations and to reduce greenhouse gas emissions.

EL Pro Renewables Briefing: World’s Biggest Offshore Wind Farm, 1.3 MW Solar Installation at Navy's SPAWAR

Renewables Briefing: World’s Biggest Offshore Wind Farm, 1.3 MW Solar Installation at Navy’s SPAWARThe $1.5 billion, 367 MW Walney Farm, the world’s biggest offshore wind project, opened in the Irish Sea nine miles off the shore of the ...

February 10, 2012

EL Pro Renewables Briefing: Siemens and Army, Bancorp Bets on Renewables, and Wind Power Getting Cheaper

Renewables Briefing: Siemens and Army, Bancorp Bets on Renewables, and Wind Power Getting CheaperSiemens Government Technologies Inc. is to build the U.S. Army's largest solar photovoltaic system at the White Sands Missile Range, in New Mexico. The 4.465 ...

February 3, 2012

White Rose, Ariz. Schools Install Over 9 MW of Solar

White Rose, Ariz. Schools Install Over 9 MW of SolarWhite Rose, an independent wholesale food distributor, has begun operation of a 4.88 MW roof-mounted photovoltaic system at its warehouse in Carteret, N.J. The ...

February 1, 2012

Walmart Rockets from 15th to Third in EPA Green Power Rankings

Walmart Rockets from 15th to Third in EPA Green Power RankingsWalmart has shot to third place on the EPA's rankings of the country's top green power purchasers, from 15th place just last ...

February 1, 2012

Why Solar Is Down, but Not Nearly Out

Why Solar Is Down, but Not Nearly OutIn CNBC's recent special report on "Green Winners and Losers," I had the good fortune to write about three winners: recycling, ...

January 30, 2012

Green Roof Product Cools Solar Panels

Green Roof Product Cools Solar PanelsGreen Roof Technology has launched a system for integrating solar power into a green roof, optimizing energy production by creating a cool micro-climate. The ...

January 26, 2012

Sandia Casino Expects 75% Energy Drop with LED Lights, Solar Panels

Sandia Casino Expects 75% Energy Drop with LED Lights, Solar PanelsSandia Resort & Casino in Albuquerque will consume about a quarter the energy in its parking lots through switching hundreds of gas discharge lamps ...

January 23, 2012

EL Pro Policy & Enforcement Briefing: World Future Energy Summit, China Carbon Trading, Obama's Jobs Council

Policy & Enforcement Briefing: World Future Energy Summit, China Carbon Trading, Obama’s Jobs CouncilAt the Abu Dhabi opening of World Future Energy Summit, UN Secretary-General Ban Ki-moon laid out three core goals for 2030 in his launch of ...

January 18, 2012

US Replaces China as Top Clean Energy Investor

US Replaces China as Top Clean Energy InvestorThe United States has regained its place as the world's number one investor in clean energy, reclaiming the top spot from China, according to Bloomberg ...

January 17, 2012

Renewables Briefing: Vestas Layoffs, Dubai’s 1000 MW Solar Plant, BP and Sempra Team Up and More…

Renewables Briefing: Vestas Layoffs, Dubai’s 1000 MW Solar Plant, BP and Sempra Team Up and More…Vestas Wind Systems, the world's largest wind turbine manufacturer, is to lay off 2,335 staff worldwide. The company has also warned of a potential further ...

January 13, 2012

EL Pro Renewables Briefing: Bloomberg, Nokia, Dalkia and 2012 Biofuels Predictions

Renewables Briefing: Bloomberg, Nokia, Dalkia and 2012 Biofuels PredictionsBloomberg's Princeton office is close to completing installation of a 1.8 MW solar power system that should generate the equivalent of over 50 percent of ...

January 6, 2012

EL Pro Policy & Enforcement Briefing: CSAPR, Mass. Solar Panel Tax, London Low Emission Zone

Policy & Enforcement Briefing: CSAPR, Mass. Solar Panel Tax, London Low Emission ZoneA federal appeals court in Washington approved the request of more than a dozen electric power companies, municipal power plant operators and states to delay ...

January 4, 2012

Renewables Briefing: SunPower, CEI, Sound Solar, Matinee, CHP in Cambridge, Perdue and Fibrowatt

Renewables Briefing: SunPower, CEI, Sound Solar, Matinee, CHP in Cambridge, Perdue and FibrowattMatinee Energy Inc. has broken ground on a 120MW solar power plant planned for Benson, Ariz. WEIS GmbH Consortium from Germany supplied project partners for ...

January 4, 2012

Calif. DMV Retrofit Set for Summer Completion

Calif. DMV Retrofit Set for Summer CompletionA $130 million retrofit of the California Department of Motor Vehicles' headquarters (pictured) in downtown Sacramento is set to conclude this summer, reports Government Technology. The ...

January 4, 2012

Renewables Briefing: Big Win for Cape Wind, Tata-BP Buyout, Bluewater Ends PPA

Renewables Briefing: Big Win for Cape Wind, Tata-BP Buyout, Bluewater Ends PPAThe Massachusetts Supreme Judicial Court has unanimously upheld the long term power purchase agreement between offshore wind farm Cape Wind and National Grid in two decisions. The Court reviewed the Massachusetts Department of Public Utilities ...

December 29, 2011

Fort Hood Gets SunMaxx Solar Thermal System

Fort Hood Gets SunMaxx Solar Thermal SystemSunMaxx Solar, Johnson Controls and Intelligent Green Solutions have installed a solar thermal system at Fort Hood in Killeen, Texas. The solar thermal system was installed ...

December 28, 2011

EL Pro Rockcastle Regional Hospital Installs Green Earth Solar Array

Rockcastle Regional Hospital Installs Green Earth Solar ArrayRockcastle Regional hospital in Kentucky and Green Earth Solar have installed a 60.9 kW solar array on the roof of the hospital's Outpatients Services Center. The ...

December 23, 2011

Google, KKR Invest in 88 MW of Solar PV Facilities in Sacramento District

Google, KKR Invest in 88 MW of Solar PV Facilities in Sacramento DistrictGoogle and global investment firm KKR have made a significant investment into a portfolio of solar ...

December 21, 2011

Kimberly-Clark, SCE, Prologis Unveil 4.9 MW Solar Array

Kimberly-Clark, SCE, Prologis Unveil 4.9 MW Solar ArrayKimberly-Clark, utility Southern California Edison and real estate management firm Prologis have installed a 4.9 MW solar array on the roof of the paper products ...

December 16, 2011

A Bad Year for Solar Energy

A Bad Year for Solar EnergyBy virtually any yardstick, 2011 was probably a year the PV solar panel industry may like to forget. First and foremost, of ...

December 13, 2011