E.ON to build nearly 20 MW of battery storage at Texas wind farms

on March 8, 2017

energy storage utility driveTexas leads the nation in wind power, and it is now becoming a testing ground for energy storage ever since a Brattle Group report came out in 2014 that found up to 5 GW could be deployed on the state’s grid. But deploying storage in Texas is difficult because the electricity market rules prevent using all the functions of a battery storage resource. However, that doesn’t seem to deter some utilities. 

E.ON is adding two 9.9-MW storage facilities to its 249-MW Pyron wind farm in Hermliegh and its 197-MW Inadale wind farm near Roscoe. Both wind farms went online in 2009.

The Texas Waves projects are designed to provide ancillary services to the Electric Reliability Council of Texas (ERCOT) market and to increase system reliability and efficiency by quickly responding to shifts in power demand.

“The battery energy storage systems will be an integral part of the wind farm facilities near Roscoe, Texas, and will be charged from the wind farm,” Mark Frigo, vice president energy storage North America at E.ON, said in a statement.

E.ON in October began construction of its first North American storage facility, the 10-MW Iron Horse installation adjacent to a 2-MW solar array southeast of Tucson, Ariz. The Iron Horse batteries will provide frequency response and voltage control to Tucson Electric power under a 10-year agreement after it comes online in the first half of the year.

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Utility DiveE.ON to build nearly 20 MW of battery storage at Texas wind farms

Amazon to Deploy 41 MW of Solar on Its Rooftops Nationwide

on March 7, 2017

Amazon plans to deploy of large-scale solar systems on the rooftops of more 15 fulfillment and sortation centers – representing 41 MW of generation – nationwide this year, the Seattle-based company announced on March 2.

In addition, Jeff Bezos’ electronic commerce and media juggernaut will extend the initiative globally by 2020 – to 50 overseas fulfillment and sortation centers.

The initial solar projects planned for completion by the power up facilities in California, New Jersey, Maryland, Nevada, and Delaware.

Depending on the specific project, time of year, and other factors, a solar installation could generate as much as 80 percent of a single fulfillment facility’s annual energy needs, Amazon said. For example, solar panels installed on the rooftop of the Patterson, California, fulfillment center cover more than three-quarters of the 1.1 million- square-foot building’s.

Amazon’s recent renewable energy projects include the company’s largest wind farm to date, located in Texas. In addition, a network of wind and solar farms in Indiana, North Carolina, Ohio and Virginia are delivering energy onto the electric grid that powers Amazon Web Service data centers.

To date, Amazon has announced or commenced construction on projects which will generate a total of 3.6 million MW of renewable energy.

“As our fulfillment network continues to expand, we want to help generate more renewable energy at both existing and new facilities around the world in partnership with community and business leaders,” said Dave Clark, SVP of Worldwide Operations.

“We are putting our scale and inventive culture to work on sustainability—this is good for the environment, our business and our customers,” Clark added. “By diversifying our energy portfolio, we can keep business costs low and pass along further savings to customers. It’s a win-win.”

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Energy Manager TodayAmazon to Deploy 41 MW of Solar on Its Rooftops Nationwide

Denver Solar-Storage Microgrid to Deliver Multiple Service Streams, Benefits Today

on March 7, 2017

microgrid mediaIn a white paper released this week, project partners Panasonic, Xcel Energy and Younicos lay out the stream of benefits expected from Peña Station NEXT, a 382-acre, sustainabie transit-oriented “multi-stakeholder ‘portfolio microgrid’ under construction adjacent to Denver International Airport (DEN).

Due to a variety of factors – market regulatory constraints prominent among them – many microgrids are designed for single use cases, such as reducing utility customer peak-period demand charges. In contrast, ambitious Peña Station NEXT solar PV and Li-ion battery-based (LiB) microgrid development partners took a public-private partnership approach that resulted in the design of a multipurpose, multi-use case microgrid that will provide a stream of energy services benefits, the white paper authors highlight.

“We’re so excited about this ‘portfolio’ microgrid – and sharing insights from the project via this white paper because of how a system such as this can unlock more benefits for more stakeholders, and how this public-private partnership approach to the microgrid and the battery system’s stacked use cases can strengthen the overall economics and value propositions,” Panasonic’s Peter Bronski, a report co-author, said in a press statement.

Deriving Full Value via Multipurpose Microgrids

Located in a major Denver transportation hub adjacent to DIA, the 382-acre sustainable transit-oriented microgrid development links downtown Denver with the city’s airport. Peña Station NEXT, the white paper development partners explain, will serve as an “anchor” for an emerging “’live, work, play’ aerotropolis…a proving ground for diverse smart and sustainable technologies before broader deployment.” It’s also the first major North American development to incorporate Panasonic’s global Smart City experience, they add.

One of the beauties of battery energy storage-based microgrids is their flexibility – they can support multiple service and revenue streams, from renewable energy-grid integration and emergency, “island” mode autonomous power generation and distribution to frequency and voltage regulation, peak shaving and load shifting. That flexibility – so-called energy services stacking – also poses challenges, however.

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Microgrid MediaDenver Solar-Storage Microgrid to Deliver Multiple Service Streams, Benefits Today

Where Does Energy Storage Fit in the Long Tail of Solar Installers?

on March 7, 2017

energy storage greentech mediaThe residential solar industry is going through a pair of simultaneous changes that could alter the industry as we know it over the next decade.

Over the past 18 months, it’s become clear that the long tail of solar installers is taking the industry back from a small number of large installers, driven by the shift from lease/PPA financing to cash and loan sales that are more equitable to small companies. And with national installers paring back on sales and marketing efforts, it’s hard to see them regaining share in the near future.

On the horizon, we can also see energy storage emerging as a product that will likely be paired with solar as time-of-use rates and demand charges become more common. With that in mind, GTM Research’s latest Energy Storage Monitor report predicts that residential energy storage will grow from almost nothing today to over 600 megawatts annually by 2021, most of it paired with solar.

So how will the energy storage business feed into the long tail of installers?

Pairing solar and energy storage isn’t as simple as it seems

One of the reasons long-tail installers can be successful in residential solar is because they’re installing fairly “dumb” components. Solar panels aren’t exactly smart devices, and while inverters and energy meters are more complex in their interaction with the grid, they’re reporting data about energy production more than dynamically controlling it.

Energy storage is a completely different beast. Whoever controls the energy storage system will need to be aware of time-of-use rates, demand charges and consumer preferences. Smart devices will also need to be taken into account, and all of this will need to be done at thousands of locations across multiple rate structures at different utilities. A battery paired with solar in the future will require an incredibly complex algorithm to operate efficiently, something that long-tail installers won’t be equipped to develop themselves. That means there’s a natural hole that energy storage companies will try to fill.

Everyone has their eyes on energy storage

This need to provide an energy storage solution to long-tail installers is a challenge everyone in the industry can see coming, and everyone wants a piece of the action. Solar panel manufacturer SunPower has been investing in energy storage for years and supported Tendril in part to invest in the data needed to operate energy storage systems efficiently. Tesla’s Powerwall 2 is the brains of its solar-plus-storage product and includes an inverter to make installation easier. And Sunrun has launched BrightBox in Hawaii and California. And those are just the national installers (or national network of dealers in SunPower’s case), which tend to view energy storage as a natural extension for their customers.

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GreenTech MediaWhere Does Energy Storage Fit in the Long Tail of Solar Installers?

Regulation May Stall The Future Of Energy Storage

on March 6, 2017

oilpriceDNV GL, an international consultancy group based in Norway, has claimed to have found the key to implementing grid-connected energy storage networks and systems. What has been called a “multi-stakeholder” approach involves different parties utilizing battery-stored energy at different times.

This research has been conducted in conjunction with Peeks, a commercial aggregator in the business of flexible energy systems, and Alfen, a manufacturing and integrator of such storage systems. The group has committed itself to authoring the framework by which this multi-stakeholder system can be applied to various communities. The application of such a “sharing” grid can lead to the implementation of renewable and non-traditional energy sources. By creating incentives for all parties involved, it is expected that this model will spread faster than the other potential solutions concerning energy storage. Despite the optimism, DNV GL has issued a disclaimer saying there is no business case for this project yet.

As it stands, there are various regulations that would prevent the implementation of such a system. Take for example that grid operators are prohibited from owning storage facilities, limiting their participation in the commercial electricity market. This means that the implementation of such a sharing grid would not benefit the grid operators, and they would chose not to participate. The reasoning behind the regulation is sound, as it prevents price control on the part of the grid operators. However, collaboration between these bodies, as well as between suppliers and customers, can help compensate for periods of slow business and can benefit all who chose to participate. The business model that DNV GL hopes to produce will only be accepted if all parties are better off due to its implementation.

The example given by DNV GL to demonstrate the benefits of these types of systems is that of grid operators being able to avoid expensive infrastructure upgrades to manage inactivity more efficiently. Currently there exists storage systems that remain on standby for 90 percent of the year. With a change of rules, this business model would allow grid operators to utilize that storage, and help manage supply and demand needs of customers, while also integrating renewable energy. Allowing the storage to unit to be commercially active for trading on the energy markets (APX, primary reserve, secondary reserve) would benefit the grid operators – this allows more benefits and higher revenues without additional capital expenditures and without additional investments. Furthermore, it allows for new technologies to be integrated to existing systems. Stakeholders of the grid operators and of the storage facility will benefit from lower operational costs associated with managing the network and a framework by which to increase the network in the future.

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OilPriceRegulation May Stall The Future Of Energy Storage

Storage ‘to hit 93GW by 2025’

on March 6, 2017

The market for energy storage and ancillary services is expected to total 93.8GW by 2025, according to a new report by Navigant Research.

The report – ‘Energy Storage for the Grid and Ancillary Services’ – found an increasing interest from utilities and grid operators in energy storage.

However, many developers still see a “significant need for education throughout the industry and believe these systems should have their own rules and be treated as a unique technology in regulatory structures”, Navigant said.

Differences in energy market structures and grid needs around the world will result in energy storage markets with unique needs, the report said.

“This dynamic highlights how important it is to have flexible offerings in both technologies and business models to succeed,” it added.

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reNEWSStorage ‘to hit 93GW by 2025’

The Companies That Are Trying to Solve the Energy Storage Riddle

on March 3, 2017

The Motley Fool Energy StorageThe energy storage industry is positioned for some huge growth in the coming decade, but it’s already starting to take off in some surprising places.

In this week’s episode of Industry Focus: Energy, Sean O’Reilly talks with Motley Fool contributor Travis Hoium about the budding market for energy storage. Tune in to find out where the energy storage industry is the most active today, where it might grow in the future, a few companies that investors can look into if they want exposure to the space, how power pricing in the continental U.S. is affecting the growth of residential power storage, and more.

A full transcript follows the video.

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The Motley FoolThe Companies That Are Trying to Solve the Energy Storage Riddle

Con Ed’s energy storage leasing model a ‘lucrative opportunity’ – Navigant

on March 3, 2017

Energy Storage NewsA new model that involves paying customers to host energy storage batteries in front of the meter should help stakeholders to optimise financial gains from storage, according to analysis from Navigant Research.

US-based utility Consolidated Edison (Con Ed) partnered with microgrid developer GI Energy and announced plans for this new business model in January. They aim to capture the most advantageous aspects of locating storage both on the utility-side and behind the meter, by “blurring the lines” between the two markets.

Navigant cited troubles with the rapidly growing behind the meter market, such as the value of storage systems varying significantly between customers and regions. Furthermore, despite well-touted opportunities to participate in competitive wholesale markets, realising genuine revenue streams also remains uncertain or unavailable in certain locations.

Importantly, with individual customers installing storage on their own, opportunities to benefit from economies of scale are being missed.

To counter this, Con Ed hopes to be able to deploy a far larger number of systems using third-party financing and its new leasing model. This involves deploying storage systems at customer sites and paying those customers a set rate for leasing their space. Under this type of ‘real estate transaction’, customers then don’t have to understand the complexities of tariffs and time-of-use rates to benefit financially from their storage system.

Navigant claimed: “This should make hosting storage a lucrative opportunity for a much greater number of customers, regardless of their energy usage patterns.”

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Energy Storage NewsCon Ed’s energy storage leasing model a ‘lucrative opportunity’ – Navigant

Con Edison brings energy storage to New York City

on March 3, 2017

Con Edison has filed a project that will bring battery storage technology to New York City neighborhoods to help keep service reliable during the hot summer months.

By the summer of 2018, the company will deploy batteries capable of sending 1 MW of power for four hours into the grid to serve homes and businesses. Con Edison will determine where to deploy the batteries each summer based on the needs of its electrical networks.

The project, called “Storage on Demand,” is the second battery demonstration project Con Edison has filed in 2017. The company believes both projects will produce insights leading to more widespread adoption of large-scale battery storage to benefit electrical delivery systems and customers. The projects support the state’s Reforming the Energy Vision initiative.

“Battery storage technology is advancing quickly and can provide us with another tool to keep our service reliable on the days our customers need it the most,” said Matthew Ketschke, Con Edison’s vice president, Distributed Resource Integration. “Battery storage can also help us defer making upgrades to our infrastructure, saving our customers money.”

Con Edison has formed a partnership with NRG Energy, which owns almost 50,000 megawatts of generation capacity across the United States, to develop and build the units at NRG’s generating station in Astoria, Queens. Storage on Demand will consist of two mobile battery trailers and one mobile electrical switchgear trailer.

When Con Edison and its customers do not need the batteries, the units will be stored at the generating station and the partners will sell peak-shaving, contingency support and other services into the New York Independent System Operator wholesale market.

While Con Edison plans on deploying the units during the summer, the batteries will also be available at other times of the year when an electrical network needs short-term support.

In its other storage demonstration project, filed in January, Con Edison will work with microgrid developer GI Energy to place “front-of-the-meter,” 1 megawatt/1 megawatt hour batteries at the properties of four customers. Con Edison will make quarterly lease payments to those customers.

The company would charge the batteries during off-peak times and discharge them during peak times to support Con Edison’s system or in wholesale markets.

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Electric Light and PowerCon Edison brings energy storage to New York City

Concord energy storage firm to add 200 jobs, invest $251 million in plant

on March 2, 2017

The-Charlotte-ObserverEnergy storage company Alevo announced an expansion Tuesday of its Concord production plant that will add 200 new jobs over five years and more production lines. Alevo said it will invest $251 million in the facility.

Cabarrus County commissioners and Concord City Council have approved performance-based tax incentives totaling about $10.5 million.

The state’s Economic Investment Committee also approved up to $2.6 million in job-development reimbursements. The money will be paid in installments over 12 years if the company meets job creation and investment targets.

“It’s exciting that a global company like Alevo chooses to manufacture its cutting-edge energy storage products right here in North Carolina, in the heart of one of our state’s strongest manufacturing regions,” Gov. Roy Cooper said in a statement. “We need to continue to recruit and train for 21st century jobs like these.”

Alevo opened its Concord manufacturing site, the former Philip Morris cigarette factory, in late 2014 without state or local incentives. It promised 500 jobs within a year, but found the launch slower than expected; by early last year unpaid contractors had filed more than $4 million in liens.

Local officials now say they believe that initial promise can be fulfilled.

“The City Council and I maintain confidence in Alevo’s plans to reclaim Concord’s largest manufacturing site and transform it to a hub of clean energy technology,” Concord Mayor Scott Padgett said. “Alevo is truly a multinational corporation and we are excited for their expansion in Concord as they market their products and services to the world.”

Founded in 2009, Alevo is headquartered in Switzerland. Its GridBank energy-storage system uses large battery arrays to reduce energy waste, lower greenhouse gases and other emissions, create efficiencies and lower costs.

The first GridBank unit was cleared for delivery in Hagerstown, Md., in January.

The company now has 215 employees in Concord and will hire in areas including manufacturing, engineering, maintenance, logistics and supply chain. Salaries for the more than 200 new jobs will average $56,327, compared to the average annual wage in Cabarrus County of $37,808.

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The Charlotte ObserverConcord energy storage firm to add 200 jobs, invest $251 million in plant