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Avatar for John Fitzgerald Weaver

EGEB: $121/year to keep coal away, 50 year floating solar, India’s largest energy storage, more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

Study finds Del. residents would rather live near wind turbine than coal plant – Residents living near a Delaware wind turbine would pay nearly $31 a year to keep it around and would pay about $121 annually to make sure a coal plant would not replace it, recent research has foundThe real world version of this data, outside of a survey, would be represented in where we build our power plants and the property value surrounding those plants. And there is plenty of research in the world on this topic showing property values much wider than ~$121/year.


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Solar farm in a box – 500 homes worth of solar power in a standardized kit

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One of the world’s largest solar manufacturers in the world, GCL System Integrated Technology, has designed and sold their first out of the box ready solar farm – the ‘2.5MW Solar Block.’

GCL is a vertically integrated solar manufacturing company – they’re the largest polysilicon manufacturer globally, and along with making solar wafers and cells, they’re involved in solar panel final assembly. Their goal in designing the Solar Block is to lower the cost and speed the deployment of utility-scale solar power. The units can be daisy chained into larger plants.


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American solar panel manufacturer closes shop, others announcing growth – all awaiting Trump’s Suniva ruling

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Stion Solar, an American manufacturer of thin-film solar panels with a factory located in Mississippi, confirmed that they’re going to ‘discontinue’ operations. The manufacturing facility has 75MW/year of manufacturing capacity active that’s currently sold out.

Other solar manufacturers have made recent announcements to expand production in the USA. ITEK announced 150MW/year of monoPERC product in Washington State. CSUN – who first announced their California plant in February of 2017 – said that their solar panels will be available in January 2018. And of course, Tesla – who started plans long ago – is racing toward 1-2GW of solar tiles/year.

All of these actions occur while the market awaits Trump’s ruling on the Suniva solar tariff case.


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Winning Swiss solar powered ‘Solar Decathlon’ home wants to feed, clean and protect you

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Four Swiss universities came together to build the US Department of Energy’s 2017 Solar Decathlon overall winner. Eleven teams competed over the course of two years to build a home taking into account modern global demands of “reliability, resilience, and security.”

The Swiss schools – École Polytechnique Fédérale de Lausanne, School of Engineering and Architecture Fribourg, Geneva University of Art and Design, and the University of Fribourg – scored perfect 100’s in energy, architecture and engineering categories.


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EGEB: Rooftop solar saved 7 million people 4.4¢/kWh; wind beating(?) coal in Texas soon; more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

Rooftop solar pv decreased the average price of wholesale electricity from $132/MWh to $88/MWh over the one year study period inNew South Wales, Australia (pop. 7.5M). Down pricing pressure was most strongly felt between 1-4 PM. During the whole of the one year, $2.2-3.3B was collectively saved. February – mid summer down south – saw the greatest savings – $740M. These numbers, the $2.2-3.3B, don’t include the money also saved by those who installed the solar power. This is the price of electricity – for everyone. Solar power – bringing the price of electricity down for everyone else by lessening electricity grid peak demand.


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New wind turbine efficiency so great utilities ‘repowering’ farms early

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Warren Buffett owned MidAmerican Energy is upgrading wind turbines in Iowa early in their lifetimes in order to take advantage of the newest innovations in gear boxes and blades. Since only small parts of the already developed wind farms need be upgraded – these moves will increase the profitability of the farms. Wind turbines are evolving at a fast enough pace that waiting for standard end of life (30 years) means leaving money on the table.

I estimate an additional $51M/year in revenue from MidAmerican’s repowering.


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EGEB: Coal closing; Vikram Solar breaks 19%; Solar soap opera; more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

Vikram Solar launches new monocrystalline product line SOMERA – PERC monocrystalline solar cells reaching module area efficiency up to 19.05% (for 60 cells) and up to 18.45% (for 72 cells). 2,400 Pascal Wind load, 5400 Pascal Snow load and Dynamic Wind load. Extremely low LID and lower temperature coefficients. Cool to see manufacturers launching these 19% monoPERC products. Cool to see it is an Indian manufacturer whose got a big brand name and a cutting edge product. Germany, China, US, South Korea, Japan have all been making big volumes of panels for a while. Adding India – soon to be the largest country on the planet – will mean a huge market expansion.


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Netherlands installing highway solar panel sound barriers (SONOB) – infrastructure integrated photovoltaics (IIPV) on the rise

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The Netherlands is expanding a test of solar panel sound barriers (SONOB) as part of a project replacing currently installed sound barriers. The bifacial solar panel screens are rated to generate electricity equivalent to usage in 40 to 60 houses. The 2014 test project (see images below) met expectations – including how the panels would deal with public nuisances such as graffiti. In 2016, the solar sound barrier won the Golden Decibel award for great ideas in the public project category.


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USA’s CO2 energy emissions predicted to rise in 2018 – after years of falling

What goes up, must come down…but what was going down – is now going up.

The US Energy Information Administration (EIA) has projected that the USA’s CO2 emissions from energy usage – burning oil, coal and gas – will increase in 2018. The main driver is a predicted increase in ‘heating degree days’ – number of days that Americans will need to warm their homes. Concurrently, an increase in ‘cold heating days’ – air conditioner needing days, the continued increase of oil burning in cars, and a decrease in hydroelectric generation will also affect the final balance of clean vs dirty energy production.


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EGEB: Trump (voters) for solar, Flow batteries for 20+ years, Half cut solar cells add 3% efficiency, more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

The U.S. solar industry’s new growth region: Trump country – GTM Research shows that eight of the 10 fastest-growing U.S. solar markets between the second quarters of 2016 and 2017 were Western, Midwestern or Southern states that voted for Trump, with Alabama and Mississippi topping the list. First it was the wind power – made easy by the fact that the USA’s strongest wind resources push across the central states of this country with a fury. And now solar power is placing itself firmly in all political regions of the country. This evolution could have a real effect on the Suniva trade case.


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Here’s how much of the ocean would need to be covered in wind turbines to power Earth

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The whole planet can run on wind power if we really needed to.

A new study postulates that 3 million km2 of open ocean area in the windy North Atlantic could produce enough energy to satisfy the needs of the entire human species during the winter months, while it could cover the electricity needs of North America and Europe during the summer.


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EGEB: Solar designed for 155MPH hurricane holds up, rooftop tracking solar, Eversource jack prices $3.6B?, more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news.

The header image is of the 27MW San Fermin solar plant in Puerto Rico four days after Hurricane Maria swept the island. The image came from the NOAA by way of earther.com (and reader Will Driscoll). The system was designed back in 2012 to withstand up to 250-260kph (155-162mph) wind speeds. All hardware is two meters off of the ground and there is a local energy storage system hooked into the power plant. We’re nearing the end of a discussion – solar that is designed to withstand a hurricane will do so.


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EGEB: Getting in Trump’s head, No Coal Netherlands, Solar and an EMP, more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

Fearing tariffs, solar group takes out ads on Trump’s favorite shows – Go to the link to watch ads, seven figures worth of marketing being spent – I like this line the best: “Two bankrupt, foreign-owned companies want the federal government to double the price of solar panels, crushing demand for solar power and threatening 350,000 American jobs.” Even if these ads don’t influence Trump, they’re going to influence a voter base that has influence on Trump and the Senators that surround him.


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Solar inverters are evolving to support smart home energy storage

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Reality is, that most people who want solar power on their home actually want energy storage as well. We want energy storage because if the grid goes down, we want our house to run smoothly – day or not, sunny or cloudy. Additionally, many of us hold onto the dream of disconnecting from The Man.

At SolarPower International 2017 it was clear that the solar+energy storage hardware market – SolarEdgeSonnenBYD, Kehua, Outback, Hauwei, Schneider and others – are almost ready (or in terms of Sonnen/SolarEdge/Schneider – ready today) to serve the home energy demands of the broader population.


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EGEB: Moving a 188ft wind blade around corner/over bridge; EPA head recommends exit of Clean Power Plan; more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

EPA chief to sign rule on Clean Power Plan exit on Tuesday – The head of the U.S. Environmental Protection Agency said on Monday he would sign a proposed rule on Tuesday to begin withdrawing from the Clean Power Plan. This also aligns with the US’ stated plans to withdraw from the Paris Agreement. Pruitt used a logic that the Clean Power Plan was part of a war against coal…coal’s been declining since the Clinton years. Concurrently with the CPP announcement we get – First Shoe to Drop? Vistra to Retire 3 Texas Coal Units and Washington state deals blow to plan for coal export terminal. Removing ourselves probably hurts us less than the ongoing processes across the county like this these coal closures/construction rejections.


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JinkoSolar and Fraunhofer ISE break solar efficiency records for everyday solar panels

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Solar panel manufacturer JinkoSolar has broken the record for solar cell efficiency for the most commonly used type of solar cells – 22.04% for a P-type multicrystalline product. Near concurrently, solar research facility Fraunhofer ISE has broken the record for n-type multicrystalline solar cells with an efficiency of 22.3%.


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EGEB: World’s largest solar park by drone; 60 ‘next generation’ storage proposals in Australia; more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

S.A. tender attracts 60 proposals for “next-gen” renewables and storage – The Tesla-Neoen big battery at the Hornsdale wind farm will likely account for around $20 million of the RTF. State energy minister Tom Koutsantonis highlighted the three proposals from Adelaide-based 1414 Degrees, which is developing a “silicon battery” that stores heat and energy, and is looking for its first commercial-scale demonstration project. This is the first reference I’ve found regarding this bid’s completion – and only two project descriptions have snuck out yet. I bet we see more than a few interesting ideas get built – Australia has very high energy costs, and public support for solar is very high. Probably the highest residential solar installation rate on a large power grid.


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World Solar Challenge goes live: Solar cars racing from north to south across Australia

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The World Solar Challenge started about 8:30 AM local time, Darwin, Australia. 42 cars, in three categories, from 21 countries race for 3-7 days using mainly solar power. The race takes place every other year. Starting in Darwin and moving south, across the continent, ending in Adelaide, Australia.

The challenge’s primary goal is a ‘design competition to discover the world’s most efficient electric car.’


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How is Saudi Arabia setting solar pricing records? Is it sustainable – repeatable?

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Early Tuesday morning, news of lower than 2¢/kWh bids from Saudi Arabia’s first round bids on 300MW of 9.5GW solar power projects started popping up. Seven of eight bids were below 3¢/kWh, and two of eight bids broke a prior record low. Questions have arisen as to the sustainability of the bids outside of these unique circumstances.


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IEA proclaims ‘New Era for Solar Power’ – but are their projections bright enough?

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The International Energy Agency (IEA) has significantly upped their global installation predictions of new solar power and other renewable energy technology through 2022. This updated growth prediction is greatly based upon the significant acceleration of solar power being installed in China and the abruptly falling prices of large installations.
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EGEB: 48 ways to kill environment; Scotland wind doubles electricity needs; World’s most sustainable office building; more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

Just another Manic Monday as windfarms power electricity surge – WWF Scotland analysed wind power data provided by WeatherEnergy and found that wind turbines in Scotland provided 86,467MWh of electricity to the National Grid on October 2. Scotland’s total electricity consumption, including homes, business and industry, for Monday was 41,866MWh, meaning that wind power generated the equivalent of 206% of Scotland’s entire electricity needs on the day. What? When did this happen? Elon – I think its time for you to start selling electric cars with a charging infrastructure that is electronically tied to the wind production of Scotland. The rest of the manufacturing world need start placing metals production facilities in this place that will soon enough have some of the cheapest, cleanest electricity on the planet.


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EGEB: Solar Decathalon is on!; $57B/year for solar panels; dusty panels lose up to 35%; more

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Electrek Green Energy Brief: A daily technical, financial and political review/analysis of important green energy news. Featured Image Source

Solar Decathlon competition brings cutting-edge home designs to Denver – In 2005, decathlon homes included handheld devices with touch screens to operate systems in the houses. That year also saw several homes using LED lights, Silverman said, long before the next-generation of energy-efficient lighting was available at the local hardware store. How many of you have these features in your homes today? You should pay attention to these students because they’re integrating the technologies you’ll be using in the future.

  • Thursday, Oct. 5, through Sunday, Oct. 8 from 11 a.m.–7 p.m.
  • Monday, Oct. 9, from 1 p.m.–7 p.m.
  • Thursday, Oct. 12, through Sunday, Oct. 15 from 11 a.m.–7 p.m.

Any locals going? Wanna post pictures in the comments section?


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