SEALED LAUNCHES $7.5 MILLION ENERGY SAVINGS FUND WITH NY GREEN BANK, TURNS RESIDENTIAL ENERGY SAVINGS INTO A FINANCIAL COMMODITY

NEXTracker Led North American Solar PV Tracker Rankings in 2015, IHS Says

North American PV tracker market increased by 135 percent, reaching 5.5 GW last year

Can we Save the Algae Biofuel Industry?

Christian Ridley for Newsweek:  Algal biofuels are in trouble. This alternative fuel source could help reduce overall carbon emissions without taking land from food production, like many crop-based biofuels do. But several major companies including Shell and ExxonMobil are seemingly abandoning their investments in this environmentally friendly fuel. So why has this promising technology failed to deliver, and what could be done to save it? Algae are photosynthetic organisms related to plants that grow in water and produce energy fromcarbon dioxide and sunlight. Single-celled microalgae can be used to produce large amounts of fat, which can be converted into biodiesel, the most common form of biofuel. There are many possible ingredients for making biofuels, from corn to used cooking oil. But algae are particularly interesting because they can be grown rapidly and produce large amounts of fuel relative to the resources used to grow them (high productivity).   Cont'd...  

To Make Fresh Water without Warming the Planet, Countries Eye Solar Power

Richard Martin for MIT Technology Review:  At the giant Mohammed bin Rashid Al Maktoum Solar Park under construction near Dubai, a desalination facility goes into operation this month. Run by an array of solar panels and batteries, the system will produce about 13,200 gallons of drinking water a day for use on site. That’s insignificant compared with desalination plants elsewhere, but it’s a start toward answering a pressing question: can countries stop burning fossil fuels to supply fresh water? Hundreds of desalination plants are planned or under way worldwide because fresh water is increasingly precious. According to a report from the International Food Policy Research Institute, more than half the world’s population will be at risk of water shortages by 2050 if current trends continue. In drought-ridden California, a $1 billion plant at Carlsbad, north of San Diego, will produce 54 million gallons of fresh water a day. The giant Sorek plant in Israel can crank out more than 160 million gallons a day (see “Megascale Desalination” and “Desalination Out of Desperation”). But these plants are a devil’s bargain; they use power from plants that, in most cases, emit greenhouse gases, ultimately worsening the problem of drought. Saudi Arabia, for instance, uses around 300,000 barrels of oil every day to desalinate seawater, providing some 60 percent of its fresh water supply. That’s not sustainable. Finding a way to produce fresh water without burning fossil fuels is critical not just for the desert countries of the Middle East but for a growing number of places around the world.   Cont'd...

Viridity Energy Raises $8.5 Million in Growth Round

AltEnergy Increases Investment to Expand Energy Management Technology and Battery Storage Solutions

Solar System Support - Installing Wood Blocking

This instructional video is about installing wood blocking for solar installations. Learn the best tips and tricks from our industry expert and Sr. Director of Policy, Jeff Spies!

sonnen reports record demand for battery storage

sonnen, Europe's largest manufacturer of lithium battery storage recorded a new quarterly sales record due to rapidly increasing demand. sonnen reached a new all-time high in the first three months of the year with worldwide sales of 2,600 units of its smart energy storage system, the sonnenBatterie.

SMA Retains Top Ranking in Global PV Inverter Market, but Competitors are Gaining, IHS Says

SMA Retains Top Ranking in Global PV Inverter Market, but Competitors are Gaining, IHS Says

Frenell publishes White Paper on Direct Molten Salt Solar Technology

As a major breakthrough, the White Paper presents how the cost of electricity for DMS® CSP plants can be lowered to 5 to 7 US$Cents per kilowatt-hour when designed for base load power generation with more than 15 hours thermal energy storage.

Riding the 'Solarcoaster' as Shares Plunge Even More Than Coal

Joe Ryan & Brian Eckhouse for Bloomberg:  For all the upbeat forecasts about the growth of solar power, this is a punishing year for the industry. And it won’t improve anytime soon. SunEdison Inc., the world’s biggest clean-energy company, is bankrupt. Yingli Green Energy Holding Co., once the top panel maker, warned it may be inching toward default. And SolarCity Corp., the largest U.S. rooftop installer, plunged as much as 27 percent Tuesday after scaling back its installation forecast for the third time in seven months.  They’re not alone. A Bloomberg index of 20 major solar companies has slumped more than 30 percent this year. Soaring installations and growing global demand for clean energy is being trumped by investor concerns that the debt-fueled strategies employed by SunEdison, Yingli and SolarCity are endemic to the industry and dangerous for shareholders. “They call it the solarcoaster for a reason,” said Nancy Pfund, managing partner of DBL Partners and a SolarCity director. With so much happening, both positive and negative, “it’s been hard for investors to follow.” At a time when falling prices, renewed U.S. tax breaks and the Paris climate deal are fueling solar sales worldwide, solar shares are performing even worse than coal stocks.   Cont'd...

Is Tesla Entering a New Frontier?

Efficient low-cost batteries are the new frontier and the new frontier is here now from all-electric vehicles to home energy systems.

Is Tesla Entering a New Frontier?

Efficient low-cost batteries are the new frontier and the new frontier is here now from all-electric vehicles to home energy systems.

Why Firing David Crane was a Huge Mistake

Its our opinion that neither performance nor profits were really to blame- but the industry itself. They simply shot the messenger.

Why Firing David Crane was a Huge Mistake

Its our opinion that neither performance nor profits were really to blame- but the industry itself. They simply shot the messenger.

Records 4231 to 4245 of 39952

First | Previous | Next | Last

Featured Product

U.S. BATTERY RENEWABLE ENERGY SERIES DEEP CYCLE BATTERIES

U.S. BATTERY RENEWABLE ENERGY SERIES DEEP CYCLE BATTERIES

Our RE Series batteries are designed to provide the highest peak capacity, longest cycle life, and greatest reliability for use in industrial or residential renewable energy applications. Renewable Energy Series batteries utilize the company's exclusive XC2™ formulation and Diamond Plate Technology® to create the industry's most efficient battery plates, delivering greater watt-hours per liter and watt-hours per kilogram than any other flooded lead-acid battery in the market. Our Deep Cycle batteries are engineered to work with solar panels as well as other renewable energy applications.