Home Blog Page 268

City Buildings Move Closer to Solar Energy

Foto-ilustracija: Pixabay
Photo-illustration: Pixabay

The buildings for City Hall, Fire Department, WIC and YMCA are looking at making a change to solar energy, and the Soledad City Council approved further research into projects on Aug. 2.

“There were five projects that were considered citywide,” said Richard Guillen, engineering consultant for the city. “The City Hall, Fire Department and the WIC building, the YMCA building, the La Cuesta Water Reservoirs/ Booster Station Site, the water reclamation facility, and the old landfill.”

According to the Optony Inc. Assessment report to the City of Soledad, the City Hall/Fire Department and WIC buildings are projected to use annual energy of 172,430 Kilowatt hours, solar photovoltaic potential 141,257 kilowatt per year and have an electricity offset of 82 percent. The YMCA is projected to use 159,633 Kilowatts, solar photovoltaic potential is 142,768 kilowatts and has an electricity offset of 89 percent.

The La Cuesta Water Reservoirs and Booster Station Site has an expected annual energy usage of 193,328 kilowatts and a solar photovoltaic potential of 112,299 kilowatts, which means it would have an electricity offset of 58 percent.

The Water Reclamation Facility’s annual energy usage would be offset by the on-site wind turbine and have a solar photovoltatic (PV) potential of 10,595,235 kilowatts. The electricity offset would be sold back to the utility.

The old landfill annual energy usage is non applicable and would have a solar PV potential of 22,213,610 kilowatts with an electricity offset that would be sold back to the utility.

“When I talked to the City Manager and Public Works Director regarding this we thought the most viable projects would be the City Hall, Fire Department, WIC building, the YMCA and the City Water Booster pumps,” Guillen said.

To finance the projects the city is considering direct purchase with a payback period of a 15-year loan with an interest rate of 49 percent or a power purchase agreement where excess power would be generated by the various solar projects and sell it back to a third party.

“I think this is a great idea and I would like to see us moving the City Hall, Fire Department and with the YMCA,” Councilmember Carla Stewart said. “But the YMCA one concerns me because I know that they’re replacing their roof in sections.”

According to Guillen, he is hoping that the YMCA roof will be part of the funding for the solar project. That answer is unknown right now and would have to be discussed with an architect and get engineering involved to see if the roof is going to be directly impacted the solar panels.

“If it is, then there might be a way to finance the roof reconstruction,” Guillen said.

Currently the one-third replacement of the YMCA would be funded through Measure Y.

Source: soledadbee.com

India’s Q2 2017 Wind Energy Addition Lowest In 2 Years

Foto-ilustracija: Pixabay
Photo-illustration: Pixabay

India’s wind energy capacity addition during April and June 2017 fell to historic levels as the sector added less than 7% of the capacity added during the preceding quarter.

Compared to the 3,579 megawatts wind energy capacity added by India in Q1 2017, only 228 megawatts was added in Q2 2017, data released by the Central Electricity Authority show. India’s wind energy sector has witnessed 285 megawatts capacity addition during Q2 2016. This marked the least quarterly capacity addition seen at least since Q3 2015.

Wind energy, which remains the largest contributed to India’s renewable energy sector, with a share of 57% in the sub-sector’s installed capacity, had a share of 22% in Q2 2017 capacity addition. Solar power capacity beat wind power in terms of quarterly capacity addition for the first time since Q2 2016, when wind had a share of 20.5% while solar dominated with a share of 75%.

The sudden collapse in wind energy capacity addition can be attributed to several reasons, including expiry of tax & financial incentives and refusal of power utilities to sign power purchase agreements.

End of March 2017 also marked the end of the generation-based incentives and accelerated depreciation, the two major drivers of wind energy capacity addition in India. Generation-based incentive provided wind energy developers with a revenue of Rs 500/MWh ($7.8/MWh) in addition to the feed-in tariff offered by the state where the project was located. This translated into an additional revenue to around 10% or so.

Accelerated depreciation attracted several non-renewable energy companies to the wind energy market. This provision allowed companies to invest in wind energy projects to reap tax incentives. The government would assume a higher rate of depreciation in wind energy assets which translated into lower tax liability on the capital invested on setting up these projects.

Earlier this year, India introduced competitive auctions in the wind energy sector, which resulted in record-low tariffs of Rs 3.46/kWh (¢5.4/kWh), significantly lower than any feed-in tariff being offered in the country. This development led several state utilities to back out from signing fresh power purchase agreements with wind energy projects that were on the verge of completion under the feed-in tariff regime.

With the central as well as state governments now looking to completely shift to the tendering process, wind energy capacity addition in India would now almost completely be tied to the auctions timeline. It, thus, seems hard to imagine that India would see the record capacity addition of 2016–2017 any time soon.

Source: cleantechnica.com

KPA Unicon to supply power plant to Grubišno Polje in Croatia

Foto: KPA Unicon
Photo: KPA Unicon

Energostatik d.o.o and KPA Unicon have signed a contract on the supply of Unicon Altius 5 MWe biomass power plant to Grubišno Polje in Croatia. The plant will generate electricity to the local power grid and heat to the nearby wood processing plant. Wood biomass is used as fuel. The new power plant will be handed over to the customer in the fall of 2018. The developer of the project is a French company called Akuo Energy.

KPA Unicon delivers the power plant on an EPC turn-key contract basis. The scope of supply includes design, civil engineering and foundation works, building, steel structures, all main and process equipment, installation work, commissioning and training of the personal. The contract also includes a high-tech PlantSys system which enables remote support, operation and monitoring of the plant. The parties have also agreed on a 14-year operation and maintenance contract.

The plant design is based on KPA Unicon’s Biograte combustion technology. Unicon Biograte is a proven and reliable combustion technology with over 100 references.

“KPA Unicon’s bioenergy solutions cover a wide range of combustion technologies and services. Akuo Energy opted for KPA Unicon’s customer-oriented approach and standardized combustion technology solution. Akuo Energy also wanted us to take responsibility for the operation and maintenance of the plant. We are very pleased about the trust demonstrated by Akuo Energy, and in this project we see a number of goals in line with our international strategy”, says Kari Liukko, Energy Business Director of KPA Unicon.

“As a project developer, it was crucial to Akuo Energy to choose an EPC partner who can support project development with economical technology, efficient plant performance and project delivery capabilities. We value KPA Unicon’s customer-oriented solution and way of working. In addition to the plant delivery, we wanted to ensure long term operation of the plant by using KPA Unicon´s operation and maintenance capabilities”, says Emil Bakic, director of Akuo Energy MED.

Photo-illustration: Pixabay

The power plant construction has been ongoing since December 2016. Laying of the foundation stone was celebrated in Grubišno Polje on May 19, 2017 in the presence of representatives of the central and local governments as well as the Finnish Embassy. At the ceremony, KPA Unicon was represented by Pekka Kovanen, Chairman of the Board, and Arttu Laitinen, Key Account Manager of KPA Unicon.

Akuo Energy is the leading French independent renewable energy power producer. Akuo Energy is present across the whole value chain, including project development, financing, construction, and operation. As of end-2016, Akuo Energy had invested USD 1.9 billion for a total capacity of 960 MW in operation and under construction and over 2 GW in projects being developed. Energostatik d.o.o is Akuo Energy’s project company in Croatia.

KPA Unicon provides responsible energy solutions for efficient energy production. The company specializes in boiler and power plant projects. The solutions utilize biomass fuels as well as fossil fuels sustainably. KPA Unicon also provides operation and maintenance services, and offers support during the whole life cycle of plants. KPA Unicon’s headquarters are located in Pieksämäki, Finland. The company employs 250 energy industry professionals.

Renewable Energy To Exceed Thermal Power Capacity In India By 2027, Says Government Study

Foto: en.wikipedia.org
Photo: en.wikipedia.org

The rapid growth in renewable energy sector in India will easily overtake that in the thermal power sector and would result in more renewable energy capacity being operational than thermal power capacity by 2027, the latest economic survey of the Indian government has stated.

The recent economic survey released by the Indian government states that by 2026 installed capacity in the renewable energy sector will match that in the thermal power sector. In the following year, renewable energy will become India’s largest power sector, in terms of installed capacity.

Thermal power capacity at present contributes 55% to the total installed capacity of 327 gigawatts, while the contribution of renewable energy is 18%. However, renewable energy has already started to overtake thermal power capacity in terms of monthly and quarterly capacity addition.

“India added more renewable energy capacity than thermal power capacity in financial year 2016-17, the Central Electricity Authority of India has reported. The renewable energy capacity added during the period April 2016 to March 2017 was nearly twice as much as the thermal power capacity added during the same period.

“A total of 6,990 megawatt coal-based power capacity was added in India in FY2016-17 while the thermal power capacity addition during the financial year stood at 7,655 megawatts. In comparison, 14,140 megawatts of renewable energy capacity was added in the same period.

“Wind and solar power were the largest contributors among the renewable energy technologies in terms of capacity addition in FY2016-17. A total of 5,413 megawatts of wind energy capacity was added, the highest-ever in India’s history. Solar power capacity addition stood at 5,526 megawatts, also the highest-ever in India.

“The share of renewable energy capacity in India’s total installed capacity increased from 14.2% at the end of FY2015-16 to 17.5% at the end of FY2016-17. India targets 40% share of renewable energy technologies in the installed capacity mix by 2030.”

The sharp fall in solar and wind energy tariffs in competitive auctions is among the reasons for the rapid rise in renewable energy capacity addition. Tariffs of new solar power projects are now cheaper than a huge majority, 92%, of coal-based power projects.

“The government-owned NTPC Limited owns more than 42.7 gigawatts of thermal power capacity based on coal and gas. According to reports, the average tariff for these projects is Rs 3.20/kWh (5.6¢/kWh), about 24% higher than the lowest solar power tariffs.

“According to the data for 2014-15, there are 248 thermal power plants in India based on a variety of fuels including coal, lignite, imported coal, diesel and different forms of petroleum-based fuels. The new low of solar power tariffs – Rs 2.44/kWh – is less than the tariff of 227 of the 248 thermal power plants.”

Source: cleantechnica.com

Victoria Sets Australia’s Most Ambitious Renewable Energy Targets

Foto-ilustracija: Pixabay
Photo-illustration: Pixabay

The southern Australian state of Victoria has this week set the country’s most ambitious renewable energy targets of 25% by 2020 and 40% by 2025, at the same time as the government awarded two large-scale solar projects.

The Victorian Labor Government announced on Wednesday the introduction of the Victorian Renewable Energy Targets (VRET), the largest renewable energy auction in Australia, and the awarding of contracts for two large-scale solar projects. Australian states have had to lead the way when it comes to renewable energy development and deployment, considering the entrenched loyalty to the country’s coal industry in the Federal Government. South Australia, the western neighbor to Victoria, is one of the world’s leading renewable energy states — having already achieved its 2020 target of achieving 50% of its electricity from renewable energy sources.

Victoria itself has recently been stepping up as well, and this latest raft of announcements serves to solidify the importance of renewable energy in the state’s future.

The Victorian Renewable Energy Targets, which will be introduced as legislation into State Parliament this week, will aim to set the country’s most ambitious targets of 25% by 2020 and 40% by 2025. Further, according to the Labor Government, the VRET is expected to cut the average cost of power for Victorians by around $30 a year for households, $2,500 a year for medium businesses, and $140,000 a year for large companies. At the same time, the VRET is expected to boost local jobs into the thousands, attract billions of dollars of investment, and drive a 16% reduction in the state’s electricity sector greenhouse gas emissions by 2034-35.

“More renewable energy means more jobs for Victorians — that’s why we’re setting these ambitious targets and promoting investment in this growing sector,” said Victorian Premier Daniel Andrews. “Renewable energy creates jobs, drives growth, and protects our environment — and most importantly, helps drive down power prices for Victorian households and businesses.”

Stemming from the VRET will be Australia’s largest renewable energy auction, which will offer up to 650 MW (megawatts) of capacity that could provide clean electricity for the equivalent of up to 389,000 homes — or, according to the Labor Government, enough electricity to power the secondary cities of Geelong, Ballarat, Bendigo, as well as the entire Latrobe Valley region.

Expectations are that the first auction will result in investments of up to $1.3 billion and jobs during construction of around 1,250, and ongoing jobs for around 90.

At the same time, the Victorian Government also announced the winners of a tender to build approximately 138 MW worth of new large-scale solar to help power the state capital’s tram network.

“The renewable energy sector will now have the confidence to invest in renewable energy projects and the jobs that are crucial to Victoria’s future,” said Minister for Energy, Environment and Climate Change Lily D’Ambrosio. “Government investment will be capped to ensure the best value for money for Victorian taxpayers.”

Source: cleantechnica.com

German 252 Megawatt Deutsche Bucht Offshore Wind Farm Moves Forward

Photo-illustration: Pixabay
Photo-illustration: Pixabay

The new 252 megawatt Deutsche Bucht Offshore Wind Farm set to be developed in the German North Sea has hit two major milestones, with developer Northland Power reaching financial close, and MHI Vestas Offshore Wind being chosen to supply wind turbines.

This week saw two separate announcements that kick the development of the 252 megawatt (MW) Deutsche Bucht Offshore Wind Farm into high gear, yet another offshore wind farm entering development in the North Sea. Canadian-based Northland Power, an independent power producer, announced earlier this month that it had reached financial close on the project. This marks the third offshore wind project for Northland Power, and Deutsche Bucht (DeBu) is located only 77 kilometers from Northland’s other German North Sea offshore wind farm, the 332 MW Nordsee One offshore wind farm. The new DeBu offshore wind farm is expected to generate enough electricity to supply the equivalent amount of electricity used by more than 178,000 households, and will reduce CO2 emissions by 360,000 tonnes per year.

Northland Power confirmed that it had succeeded in closing all the equity contributed to the project and all the debt required for the project, and now owns 100% of the project. Specifically, Northland Power confirmed that approximately 75% of the Deutsche Bucht project’s costs will be provided by a €988 million non-recourse construction and term loan and related loan facilities from ten international commercial lenders.

“Today’s announcement represents an important milestone for Northland’s offshore wind strategy,” explained John Brace, CEO of Northland. “In only a few years Northland has become a leader in European offshore wind, as demonstrated by our 100% ownership of this high-quality project. We would like to thank the project’s financiers and advisors for their thoroughness and proficiency. This achievement is another example of Northland’s commitment to delivering sustained growth and exceptional results.”

Just this week, MHI Vestas Offshore Wind announced that it had received a firm and unconditional order for 31 of its V164-8.0 MW wind turbines for the Deutsche Bucht project.

“We are delighted to see this landmark project reach financial close,” said Jens Tommerup, CEO of MHI Vestas Offshore Wind. “The order affirms the strength of the V164-8.0 MW as a very competitive turbine for the German market, where distance from the coast and deeper waters demands a larger and more powerful machine. We very much look forward to our partnership with Northland in providing clean energy to Germany.”

Source: cleantechnica.com

Geothermal Energy Could Support Central American Low-Carbon Economic Development

Photo: Pixabay
Photo-illustration: Pixabay

The vast geothermal potential throughout Central America could be a key tool in the low-carbon economic development of the region according to the International Renewable Energy Agency.

Central American countries currently rank among the world’s top countries in terms of installed geothermal energy share, but have the potential to increase their installed geothermal capacity up to 20 times, if governments in the region are able to adopt the necessary policy and regulatory frameworks designed to support geothermal deployment, according to the International Renewable Energy Agency (IRENA). As of the most recent figures from the Geothermal Energy Association (GEA) (October, 2016, PDF) the global geothermal power production figure sits at 13.8 GW (gigawatts), but if current growth trends continue could expand to more than 23 GW in 2021.

Specifically, the GEA report highlighted “Developing nations in Central America, the Caribbean, Southeast Asia, and the South Pacific are accelerating their geothermal development through more attractive fiscal incentives and geothermal-specific legislation.”

Central American countries already have impressive geothermal capacity, such as Costa Rica, which currently has 207 megawatts (MW) worth of geothermal capacity, but by 2024 will likely add at least another 165 MW. Close behind is El Salvador with 204 MW, and Nicaragua a long way down with 55 MW — although, IRENA’s figures differ from the GEA’s, which currently estimate Nicaragua’s current capacity at around 109 MW, with another 10 MW in the pipeline.

The future of geothermal energy in Central America was the central focus of a workshop held in El Salvador on Monday, organized by IRENA and LaGeo, El Salvador’s state-owned generator of electricity from geothermal resources, and in association with Deutsche Gesellschaft für Internationale Zusammenarbeitis (GIZ).

“Central America holds some of the world’s most promising geothermal resources, that if utilised can help the region secure and deliver, inexpensive electricity while stimulating low-carbon economic growth,” said Gurbuz Gonul, Acting Director of Country, Support and Partnerships at IRENA. “Through the sharing of knowledge, experience and lessons learned from the leading geothermal countries in Central America, this workshop will help establish the building blocks for the stable, long-term policy framework needed to overcome barriers in geothermal development.”

“The development of more geothermal projects in the Central America region can boost the economy and contribute to the reduction of greenhouse gases,” said Ms. Tanja Gabriele Faller, Regional Director of GIZ’s Programme for the Promotion of Geothermal Energy in Central America. “Our Program for the Promotion of Geothermal Energy, implemented by GIZ on behalf of the German Government, supports this type of exchange of experiences, a resource as valuable as geothermal energy has to be tackled from different perspectives. For several years we have been working together with IRENA because we share its commitment to support countries in their transition to a renewable energy future.”

Source: cleantechnica.com

Renewable Energy Can Deliver 25% Of India’s Energy Demand By 2030

Photo-illustration: Pixabay
Photo-illustration: Pixabay

A new report from the International Renewable Energy Agency has concluded that India can meet a quarter of its energy demand with renewable energy sources by 2030.

The new study published by the International Renewable Energy Agency (IRENA) on Tuesday, Renewable energy prospects for India, concluded that increasing India’s renewable energy capacity to meet a quarter of its energy demand would end up saving twelve times more than it costs. Specifically, the report identified that increasing renewable energy deployment could save the Indian economy twelve times more than it costs by the year 2030, creating a significant number of jobs, reducing carbon dioxide emissions, and ensuring cleaner air and water — which in turn reduce health-related costs.

“Balancing economic growth and development, environmental protection, and energy security is a real challenge in India that can be tackled by enabling more renewable energy deployment,” said Dolf Gielen, Director of Innovoation and Technology at IRENA. “Through this report we have attained a better understanding of India’s renewable energy potential, that can assist in guiding the country’s energy policy in a way that is both economically and envionrmentally attractive.”

The authors of the report from the beginning create one of two roads India can walk down:

“In one direction lies a future heavily reliant on fossil fuels; and in the other, a more diverse energy mix based on greater use of renewables. If India follows the first route, it risks locking its energy system into today’s pattern – with increasing levels of air pollution, uncertainties around meeting its sustainability targets and concerns about supply and sourcing for coal, oil and natural gas.”

Many concerns have been leveled against India’s reliance upon fossil fuels — with the world’s second-largest coal demand after China. The authors of the report also point out that India is expected to be “the country most driving worldwide demand increases” in coal from 2020 onward, with demand expected to double in the next decade.

The other road, however, one more reliant upon renewable energy, is a road the Indian Government is attempting to explore and develop. The report outlines areas in which India can act to unlock the country’s increasingly-vast renewable energy potential. Specifically — and unsurprisingly, for anyone who has paid even the slightest bit of attention to India’s recent renewable energy capacity growth — solar energy will play a significant role moving forward, representing the country’s second largest source of renewable energy with 16%, followed by wind energy with 14% and hydropower with 7%.

However, the leading renewable energy sources that will drive India’s energy demand are various forms of biofuel — for transport, as well as for generating electricity and heat — which will account for 62% of final renewable energy use in the REmap in 2030 scenario described in the report.

“With one of the world’s largest and most ambitious renewable energy programmes, India is taking a leading role in the energy transformation both regionally and globally,” added IRENA Director-General Adnan Z. Amin. “India possesses a wealth of renewable resources, particularly for solar and bioenergy development, which can help meet growing energy demand, power economic growth and improve energy access, as well as boost overall energy security.”

The five Areas for Action outlined by the IRENA authors delineate key areas in which further work is needed for India to significantly increase its renewable energy development. They are: Establishing transition pathways for renewable energy, Creating an enabling business environment, Integrating renewable energy, Managing knowledge, Unleashing innovation.

Source: cleantechnica.com

China Brings 13.5 Gigawatts of Solar PV Online in a Single Month

Photo: Pixabay
Photo-illustration: Pixabay

China has installed 24.4 gigawatts (GW) of solar PV in the first six months of 2017, including an extraordinary 13.5GW in the month of June alone, as developers rushed to complete installations to capitalise on a higher feed-in tariff that expired on July 1.

According to the data from the China PV Industry Association (CPIA), the 24.4GW of new capacity — a combination of large and small scale — represented an increase of 9% year on year. It is also equivalent capacity to Australia’s entire coal fleet, and more than four times its installed solar capacity.

The boost in installations was also accompanied by a 28% jump in the amount of solar cells produced in the first half to 32GW, while the output of solar modules rose 26% to 34GW.

“June was prime time for developers making sure their systems were connected to the grid in order to enjoy the 2016 FITs, which were reduced between 13 and 19 per cent from July 1,” consultant Frank Haugwitz wrote recently.

Haugwitz, the director of Asia Europe Clean Energy (Solar) Advisory Co, says China is now poised to smash through its 2020 target of 105GW total capacity for solar, with installations already reaching 102GW, and another 20GW to 25GW expected in each of the following three years.

That, he says, will take total capacity by the end of 2020 to between 166GW and 187GW — more than three times the total capacity of Australia’s grid — all in solar.

Total installed solar PV power generation capacity amounts to 101.82GW, made up of 84.39GW at utility-scale and 14.73GW distributed solar PV.

Source: cleantechnica.com

Wind and Solar Power Costs Offset Through Health and Environmental Benefits

Foto: Pixabay
Photo-illustration: Pixabay

The rollout of renewable energy across the US has earnt its costs back through savings on public health thanks to the cleaner air it enabled, according to a study published last week by researchers at the Lawrence Berkeley National Laboratory.

The researchers found that between 3,000 and 12,700 premature deaths have been averted between 2007 and 2015, thanks to improved air quality as renewables are increasingly favoured over fossil fuels such as coal for electricity generation.

Financial savings from better air quality – including avoided deaths, fewer sick days and climate change mitigation – amounted to between $35bn and $220bn over the same period, the researchers concluded.

Using the central predictions from the scientists, the most likely savings total around $88bn, or seven cents per kWh for wind and four cents per kWh for solar – roughly the total federal and state subsidy support for the two technologies.

“The monetary value of air quality and climate benefits are about equal or more than state and federal financial support to wind and solar industries,” lead author Dr Dev Millstein concluded.

However, the report authors also point out that the benefits and costs of renewables technologies vary widely by region. For example in California, where the rollout of solar is largely displacing gas off the electricity grid, air quality gains are relatively low. In comparison the deployment of wind in the upper Midwest and mid-Atlantic regions is having a much more tangible impact on local air quality as it cuts the proportion of coal burnt for electricity.

Source: businessgreen.com

Faraday Grid Launches New ‘Backbone’ Platform to Usher in Smart Grids

Photo-illustration: Pixabay
Photo-illustration: Pixabay

Smart grid start-up Faraday Grid and its investor, Canada-based renewables developer Amp, have unveiled a new platform they claim will “revolutionise” how electricity is produced, distributed, bought and consumed around the world.

Unveiled last week, Emergent uses a combination of smart software and Faraday’s power flow technology to enable any person or device to trade electricity with any another market participant using market-based, real time pricing.

Faraday and Amp say Emergent – which has been established as a separate company – is comparable to the technology that underpinned the mass deployment of the internet.

“We are creating a new technology ‘backbone’ for electricity grids that will stimulate innovation and change how we think about and use electricity,” Andrew Scobie, executive chairman at Faraday grid, explained in a statement. “In the future, an electricity grid enabled by our platform will act as a communications network and marketplace, as well as a distributor of power to consumers, and will allow multiple users and technologies to interact seamlessly and in real time.”

Users will have far more choice over when and where they buy their electricity, he explained, enabling smaller scale prosumers to sell their electricity and storage assets into the grid while energy consumers will be able to swiftly respond to fluctuations in price and energy supply to purchase their desired energy mix.

Source: businessgreen.com

100 UK Firms Promise Electric Fleets by 2020

Foto - ilustracija: Pixabay
Photo-illustration: Pixabay

More than 100 companies have now promised to integrate electric cars into their corporate fleet under the government-backed electric car campaign, Go Ultra Low.

The milestone was reached on Friday after Ovo Energy, Oxford City Council, Santander UK, Swansea University and Gatwick Airport joined the initiative, which sees companies pledge that electric vehicles will make up at least five per cent of their fleets by 2020.

They join the likes of Britvic, the London Fire Brigade and Microsoft UK in making the pledge, although many plan to go further than the five per cent target – Santander, for example, said 10 per cent of its 1,400-strong fleet would be electric by the end of the decade.

Climate Change Minister Claire Perry said the news was the latest sign the UK is investing in innovative green technologies. “This government backs companies that make the switch to low emission vehicles through grants and incentives – it’s good for business, good for the air we all breathe and good for reducing the amount of greenhouse gas we produce,” she said in a statement welcoming the news.

The cheaper running costs and greener carbon profile are making EVs an increasingly popular choice for work-related driving. Research conducted by the Go Ultra Low campaign earlier this year found that 69 per cent of people without access to an electric company car said they would choose one if they could. Meanwhile data from the Society of Motor Manufacturers and Traders (SMMT) showed companies accounted for 65 per cent of new EV registrations in the first six months of this year.

“The UK government wants every new car and van in Britain to be ultra-low emission by 2040, and the corporate sector has a huge role to play in achieving this goal,” Poppy Welch, head of Go Ultra Low, said in a statement. “Forward-thinking organisations are well on the road to emission-free and low-cost motoring, taking significant numbers of EVs onto their fleets, learning where they are fit for purpose.”

Source: businessgreen.com

AEMO Will Trial Ability Of Wind Farms To Stabilize South Australia’s Grid

Photo: Pixabay
Photo-illustration: Pixabay

An Australia-first trial to demonstrate the ability of wind farms to provide crucial grid stabilising services traditionally supplied by “baseload” coal and gas plants, is now set to begin in October.

The South Australia-based trial, first flagged in February, and originally scheduled for June, will use the recently completed 100MW Hornsdale 2 wind farm, by French renewables developer Neoen, who has put $300,000 towards the trial, alongside another $300,000 from ARENA.

The trial, which is being conducted in conjunction with the Australian Energy Market Operator, will test the ability of Hornsdale 2 to provide frequency control and ancillary services (FCAS) – a critical component of grid security that is traded on the NEM while remotely controlled by AEMO.

This will be followed by a NEM trial, which will run for 48 hours to test Hornsdale’s ability to fully participate in the electricity and FCAS markets.

The wind farm is also the location of the Tesla big battery, with a total of 100MW/129MWh of Tesla Powerpacks to be installed by December 1, to provide both fast response services in case of a network fault, and to time shift wind capacity and help meet peak demand periods.

This will allow AEMO to assess modifications to wind forecasting, bidding and energy management systems to support on-going provision of FCAS from Australia’s grid-connected wind and solar farms.

The trial holds particular importance in the Australian market, where FCAS has traditionally been provided by coal and gas plants. Currently, in SA, only a few gas generators provide FCAS, leading to massive price spikes when the service is called upon.

Indeed, many insist that only “synchronous” fossil fuel generators can provide this so-called “inertia” to the grid – a myth that has been used to justify calls for new coal and gas power capacity to be built in Australia as more variable renewable energy is brought online.

But AEMO believes that encouraging wind farms to provide FCAS will add more fuel choice to the narrow market, and lower prices.

And both AEMO and ARENA – and undoubtedly, Neoen, and other renewable energy developers – hope it will test the NEM’s ability to fully integrate renewables and further facilitate Australia’s transition towards a grid powered mostly, and eventually completely, by renewable energy.

“This is an opportunity to enable wind and solar generators to fully participate in the NEM and add to system stability in addition to generation,” ARENA CEO Ivor Frischknecht said in comments on Thursday.

“The evolving generation mix in the NEM is changing the way AEMO operates both the grid and market. This trial will enable us to test new and emerging technologies that could supply services the market will need in future,” said AEMO CEO Audrey Zibelman.

“AEMO supports and encourages a framework for new technologies that ensures power system security yet continues to encourage competition. This trial is an essential step towards a more efficient and competitive FCAS market that ultimately benefits consumers,” she said.

Neoen Australia managing director, Franck Woitiez, said the partnership signals the shift towards a more sustainable Australia focused on exploring future energy supply services.

“South Australia in particular is leading the charge to secure a more sustainable energy future so we’re proud to be working with ARENA and AEMO on this trial at our Hornsdale Stage 2 Wind Farm.

“This project will show the potential of renewable resources like solar and wind power to provide Australia with controllable, clean energy that can keep pace with future demand,” Woitiez said.

Source: cleantechnica.com

Green Investment Group Sells 70MW of Energy Assets to Bioenergy Infrastructure Group

Foto-ilustracija: Pixabay
Photo-illustration: Pixabay

The Green Investment Group, known until Friday as the Green Investment Bank, has offloaded more than 70MW of low-carbon energy capacity for an undisclosed sum.

The deal follows the conclusion of the controversial sale of the Green Investment Bank last week, which saw Australian lender Macquarie take ownership of the bank set up in 2012 by the UK government to drive investment in emerging green infrastructure sectors.

In total the GIG sold 20 assets, including 15 anaerobic digestion plants, four biomass and waste-to-energy facilities, and a materials recovery facility to specialist investor Bioenergy Infrastructure Group, it was announced today.

BIG said the deal, which closed on Friday, marked an important step in the company’s ambition to more than double its assets over the next five years. “BIG’s aim is to support the future development of the UK’s biomass and waste-to-energy capacities – and therefore enable these technologies to make a growing contribution to the UK’s low carbon, electricity-intensive economy,” CEO Hamish McPherson said in a statement.

“And by investing in and supporting a network of efficient, technologically advanced biomass and waste-to-energy facilities, we can positively impact regional economic growth and job creation in the process,” he added.

Green groups and politicians heavily criticised the sale of Green Investment Bank, warning of signs Macquarie planned to sell off its core assets on the private market – a claim it fiercely denied. However, earlier this year Macquarie did admit it intended to sell off some of the bank’s earlier stage green investments, worth around £230m.

Source: businessgreen.com

Solar Plants Are Cropping Up On Farms

Photo: Pixabay
Photo-illustration: Pixabay

If the United States wants to kick its coal habit, it will need to install a lot more solar power. That raises an important question: Where should all those panels reside?

They could always go live on a farm upstate.

Increasingly, solar companies are working with farmers to install solar panels on their land. Photovoltaic arrays are decidedly low-impact, meaning farmers can continue to raise livestock or grow crops on land covered in solar panels.

Many farmers are turning to solar to cut electricity costs. A lemon and avocado grower in California relies on two photovoltaic arrays to save the company half a million dollars a year. Smaller outfits are using solar panels locally to power electric fences, wells, irrigation systems and other equipment. This helps farmers save money on the cost of building power lines to bring electricity to remote parts of their farms. Nationally, around 8,000 farms generate solar power onsite.

Many are leasing their fields to solar developers in need of flat land clear of trees and other obstructions. This practice has become so popular that the Solar Energy Industries Association published a guide for landowners. Recently, former president Jimmy Carter got in on the act. He set up a community solar array on his Georgia peanut farm nearly 40 years after he installed solar panels at the White House.

In some parts of the South, solar arrays have proved more lucrative to farmers than cash crops like cotton, soybeans and peanuts, which have seen falling prices in recent years. In North Carolina, solar companies pay rents up to $1,400 an acre, which is far more than what most farmers could earn from planting crops or raising livestock.

“There is not a single crop that we could have grown on that land that would generate the income that we get from the solar farm,” Dawson Singletary, a North Carolina tobacco grower, told Bloomberg. Singletary leased part of his land to a local solar developer. He says the income has helped him keep his farm.

Just as solar can be a boon to farming operations, farmers can help keep solar arrays online. A Texas solar firm contracted a breeder to deploy dozens of sheep to mow the grass at at an installation near San Antonio. The panels generate power and provide shade to the sheep, and the sheep keep the grass from growing so tall it obscures the panel. Sheep are particularly well-suited to this task because, unlike goats, they won’t chew on cables or climb atop the panels.

A UK solar firm simply made the land beneath its projects available for grazing. “I am very happy to be able to continue grazing my livestock within the same fields amongst the rows of panels,” said one sheep farmer of an installation in Cornwall. “My sheep keep the site looking fantastic and prevent any overgrowth shading of the panels.” The company also planted wildflowers around the installation to support bees.

Others have done the same. A Minnesota honey producer installed more than a dozen hives at a nearby solar array and planted wildflowers and other plants favored by pollinators under the panels. Rob Davis of the clean-energy advocacy group Fresh Energy persuaded the beekeepers to set up the hives at the installation.

As Davis told National Geographic, “We realized that rural Minnesota, and rural areas of the country, needed to be able to see that they would benefit from this transition to clean energy.”

Source: cleantechnica.com

West Antarctic Ice Sheet May Hide World’s Largest Volcanic Range

Photo-illustration: Pixabay
Photo-illustration: Pixabay

The ice sheets of Antarctica may be hiding the world’s largest volcanic range, according to a new study from the University of Edinburgh. The new work discovered around 100 “new” volcanos in the Antarctic region, some of which are as tall as 3,850 meters.

These findings are notable because as the ice sheets in Antarctica melt, and pressure on these volcanos is thus relieved, an outburst of volcanic activity is a real possibility. Earlier research has provided tantalizing evidence that as ice sheets and glaciers melt, there’s often a marked uptick in volcanic and seismic activity, which lasts for quite some time.

So, the potential here is for the melting ice sheet in West Antarctica to kick off volcanic activity in the region — which would itself greatly contribute to the speed at which regional ice sheets melt. The potential is also there for the release of large amounts of greenhouse gases directly from the volcanos.

In relation to this, it’s probably worth mentioning the fact that there are known to be coal deposits in Antarctica, which could potentially be ignited underground through volcanic or seismic activity. While such an event is perhaps not too likely, it should be remembered that some earlier mass extinction events were precipitated by the ignition of vast underground coal seams.

The press release provides more: “They analysed the shape of the land beneath the ice using measurements from ice-penetrating radar, and compared the findings with satellite and database records, as well as geological information from aerial surveys.

“Scientists found 91 previously unknown volcanoes, ranging in height from 100 to 3850 metres. The peaks are concentrated in a region known as the West Antarctic Rift System, spanning 3,500 kilometres from Antarctica’s Ross Ice Shelf to the Antarctic Peninsula.

“… Their results do not indicate whether the volcanoes are active, but should inform ongoing research into seismic monitoring in the area. Volcanic activity may increase if Antarctica’s ice thins, which is likely in a warming climate, scientists say. Previous studies and the concentration of volcanoes found in the region together suggest that activity may have occurred in previous warmer periods.”

The new study is detailed in a paper published in the Geological Society Special Publications series.

Source: cleantechnica.com