Showing posts with label islands. Show all posts
Showing posts with label islands. Show all posts

Wednesday, June 20, 2018

Is New Hampshire on the verge of battery energy storage history?


Is New Hampshire on the verge of battery energy storage history?

The only question left to be settled is a big one: Should utilities own behind-the-meter batteries?

A small investor-owned utility in New Hampshire may be on the verge of regulatory approval for one of the most ambitious U.S. tests yet of utility-owned, customer-sited battery energy storage systems.

In the process, regulators and stakeholders of the DE 17-189 proceeding are wrestling with a question of vital interest to the rest of the 3,000-plus U.S. utilities: Should a utility own customer-sited storage or is it a distributed energy resource (DER) that should be left to private sector providers?

Utilities have already seen the benefits that large-scale battery energy storage offers in shaving peak demand, providing grid services, and making systems more flexible. There is a clear opportunity to use customer-sited battery storage in the same way. But the question of how far utilities can intrude into markets so far served by private sector vendors must first be answered.

Vermont goes first

The only major U.S. utility-owned, behind-the-meter (BTM) battery storage is the Green Mountain Power (GMP) pilot project, according to GTM Research Energy Storage Analyst Brett Simon. GMP, the dominant Vermont electricity provider, is installing 2,000 behind-the-meter Tesla Powerwalls that will provide dispatchable energy and other grid services to New England’s wholesale electricity markets. Customers pay a one-time $1,300 fee or a monthly $15 fee to participate.

(https://www.utilitydive.com/news/is-new-hampshire-on-the-verge-of-battery-energy-storage-history/525876/

Sunday, June 17, 2018

Financing the blue economy

A Caribbean Development Opportunity

Foreward

At least one-fifth of the population of the Borrowing Member Countries (BMCs) of the Caribbean Development Bank (CDB) remains in poverty; and one out of every 10 persons is considered “food poor” or indigent. Tackling poverty is one of our Region’s biggest challenges.

Caribbean countries have joined other members of the United Nations in adopting the 2030 Agenda for Sustainable Development and agreed to 17 Sustainable Development Goals to end poverty, protect the planet and ensure prosperity for all.

The obligations under this global initiative closely align with CDB’s ongoing commitment, embedded in our Strategic Plan 2015-19, to help our BMCs to identify and exploit opportunities for achieving inclusive and sustainable growth and development. Being a catalyst for development resources and targeting the systematic reduction of poverty in our BMCs through social and economic development is the mission of CDB.

http://bit.ly/2yk4Y4Z

Monday, May 8, 2017

CTEC 2017 Smart Energy Conference


Be part of Cayman’s low carbon future by joining an event which seeks to set out our vision, renewable road-map and opportunities.

The event will bring together delegates from public, private and non-profit sectors, underlining our collaborative approach to a sustainable future- government officials, project developers, manufacturers, investors and key players across the non-profit landscape.

Join government official and industry leads and participate in interactive panel discussions that seek to establish what the journey ahead looks like and how we address the challenges and maximise the opportunities.

Make the most of key networking opportunities, bringing together local, regional and global participation.

To Register and for more Information

Thursday, May 4, 2017

The Caribbean Transitional Energy Conference (CTEC)


Caribbean economies suffer from some of the highest electricity prices in the world.

Despite their abundance of renewable energy sources, Cayman has a relatively low level of renewable energy penetration; the economy continues to spend a large proportion of its GDP on imported fossil fuels and residents and businesses continue to pay some of the highest electricity bills in the region. This is a common situation among island nations.

There is a clear opportunity for Cayman to emerge as a regional leader in developing solutions to address climate change through the adoption of renewable energy which will reduce the dependency on fossil fuels and provide key environmental, social and economic benefits.

With the Cayman Islands National Energy Policy now in place, a framework for transition is complete and seizing upon that vision will be critical to affecting positive change for the Cayman Islands and all those who follow.

The recent achievements for islands at COP21 provide a strong driver for action focused on carbon reduction goals. Given that Cayman ranks highly among islands as carbon emitters, it is critical that we position ourselves as leaders in carbon reduction and meet the goals set out in the National Energy Policy and the Paris agreement.

Cayman seeks to stand with other islands in the region and across the world to embrace a low carbon future and to stand on the front line of demonstrating solutions to climate change while delivering cheaper, secure, reliable and economically feasible energy solutions.
Who should attend?

Be part of Cayman’s low carbon future by joining an event which seeks to set out our vision, renewable road-map and opportunities.

The event will bring together delegates from public, private and non-profit sectors, underlining our collaborative approach to a sustainable future- government officials, project developers, manufacturers, investors and key players across the non-profit landscape.

Join government official and industry leads and participate in interactive panel discussions that seek to establish what the journey ahead looks like and how we address the challenges and maximise the opportunities.

Make the most of key networking opportunities, bringing together local, regional and global participation.
For More Information and Register

Tuesday, August 5, 2014

Energy Efficiency Simply Makes Sense

What simple tool offers the entire world an extended energy supply, increased energy security, lower carbon emissions, cleaner air and extra time to mitigate climate change? Energy efficiency. What’s more, higher efficiency can avoid infrastructure investment, cut energy bills, improve health, increase competitiveness and enhance consumer welfare — all while more than paying for itself.

Maria van der Hoeven - IEA

The challenge is getting governments, industry and citizens to take the first steps towards making these savings in energy and money.

The International Energy Agency (IEA) has long spearheaded a global move toward improved energy efficiency policy and technology in buildings, appliances, transport and industry, as well as end-use applications such as lighting. That’s because the core of our mandate is energy security — the uninterrupted availability of energy at an affordable price. Greater efficiency is a principal way to strengthen that security: it reduces reliance on energy supply, especially imports, for economic growth; mitigates threats to energy security from climate change; and lessens the global economy’s exposure to disruptions in fossil fuel supply.

In short, energy efficiency makes sense.

In 2006, the IEA presented to the Group of Eight leading industrialized nations its 25 energy efficiency recommendations, which identify best practice and policy approaches to realize the full potential of energy efficiency for our member countries. Every two years, the Agency reports on the gains made by member countries, and today we are working with a growing number of international organizations, including the European Bank for Reconstruction and Development, the Asian Development Bank and the German sustainable development cooperation services provider GIZ.

The opportunities of this “invisible fuel” are many and rich. More than half of the potential savings in industry and a whopping 80 percent of opportunities in the buildings sector worldwide remain untouched. The 25 recommendations, if adopted fully by all 28 IEA members, would save $1 trillion in annual energy costs as well as deliver incalculable security benefits in terms of energy supply and environmental protection.

Achieving even a small fraction of those gains does not require new technological breakthroughs or ruinous capital outlays: the know-how exists, and the investments generate positive returns in fuel savings and increased economic growth. What is required is foresight, patience, changed habits and the removal of the barriers to implementation of measures that are economically viable. For instance, as the World Energy Outlook 2012 demonstrates, investing less than $12 trillion in more energy-efficient technologies would not only quickly pay for itself through reduced energy costs, it would also increase cumulative economic output to 2035 by $18 trillion worldwide.

While current efforts come nowhere close to realizing the full benefits that efficiency offers, some countries are taking big steps forward. Members of the European Union have pledged to cut energy demand by 20 percent by 2020, while Japan plans to trim its electricity consumption 10 percent by 2030. China is committed to reducing the amount of energy needed for each unit of gross domestic product by 16 percent in the next two years. The United States has leaped to the forefront in transportation efficiency standards with new fuel economy rules that could more than double vehicle fuel consumption.

Such transitions entail challenges for policy, and experience shows that government and the private sector must work together to achieve the sustainability goals that societies demand, learning what works and what does not, and following the right path to optimal deployment of technology. Looking forward, energy efficiency will play a vital role in the transition to the secure and sustainable energy future that we all seek. The most secure energy is the barrel or megawatt we never have to use.

Maria van der Hoeven is the Executive Director of the International Energy Agency, an autonomous organization which works to ensure reliable, affordable and clean energy for its 28 member countries and beyond. This commentary appeared first this month in IEA Energy, the Agency’s journal.

 

Wednesday, April 16, 2014

Scientists Discover How to Generate Solar Power in the Dark

Meet 'photoswitches,' a breakthrough set of materials that act as their own batteries, absorbing energy and releasing it on demand.

The next big thing in solar energy could be microscopic.

Scientists at MIT and Harvard University have devised a way to store solar energy in molecules that can then be tapped to heat homes, water or used for cooking.

The best part: The molecules can store the heat forever and be endlessly re-used while emitting absolutely no greenhouse gases. Scientists remain a way’s off in building this perpetual heat machine but they have succeeded in the laboratory at demonstrating the viability of the phenomenon called photoswitching.

“Some molecules, known as photoswitches, can assume either of two different shapes, as if they had a hinge in the middle,” MIT researchers said in statement about the paper published in the journal Nature Chemistry. “Exposing them to sunlight causes them to absorb energy and jump from one configuration to the other, which is then stable for long periods of time.”

To liberate that energy all you have to do is expose the molecules to a small amount of light, heat or electricity and when they switch back to the other shape the emit heat. “In effect, they behave as rechargeable thermal batteries: taking in energy from the sun, storing it indefinitely, and then releasing it on demand,” the scientists said.

The researchers used a photoswitching substance called an azobenzene, attaching the molecules to substrates of carbon nanotubes. The challenge: Packing the molecules closely enough together to achieve a sufficient energy density to generate usable heat.

It appeared that the researchers had failed when they were only able to pack fewer than half the number of molecules needed as indicated by an earlier computer simulation of the experiment.

But instead of hitting a projected 30 percent increase in energy density, they saw a 200 percent increase. It turned out that the key was not so much packing azobenzene molecules tightly on individual carbon nanotubes as packing the nanotubes close together. That’s because the azobenzene molecules formed “teeth” on the carbon nanotubes, which interlocked with teeth on adjacent nanotubes. The result was the mass needed for a usable amount of energy storage.

That means different combinations of photoswitching molecules and substrates might achieve the same or greater energy storage, according to the researchers.

So how would molecular solar storage work if the technology can be commercialized? Timothy Kucharski, the paper’s lead author and a postdoc at MIT and Harvard, told The Atlantic that most likely the storage would take a liquid form, which would be easy to transport.

“It would also enable charging by flowing the material from a storage tank through a window or clear tube exposed to the sun and then to another storage tank, where the material would remain until it's needed,” Kucharski said in an email. “That way one could stockpile the charged material for use when the sun's not shining.”

The paper’s authors envision the technology could be used in countries where most people rely on burning wood or dung for cooking, which creates dangerous levels of indoor air pollution, leads to deforestation and contributes to climate change.

“For solar cooking, one would leave the device out in the sun during the day,” says Kucharski. “One design we have for such an application is purely gravity driven – the material flows from one tank to another. The flow rate is restricted so that it's exposed to the sun long enough that it gets fully charged. Then, when it's time to cook dinner, after the sun is down, the flow direction is reversed, again driven by gravity, and the opposite side of the setup is used as the cooking surface.”

“As the material flows back to the first tank, it passes by an immobilized catalyst which triggers the energy-releasing process, heating the cooking surface up,” he adds.

Other versions of such device could be used to heat buildings.

Kucharski said the MIT and Harvard team is now investigating other photoswitching molecules and substrates, “with the aim of designing a system that absorbs more of the sun's energy and also can be more practically scaled up.” More

 

Saturday, March 15, 2014

Solar Report Stunner: Unsubsidized ‘Grid Parity Has Been Reached In India’, Italy–With More Countries Coming in 2014

Deutsche Bank just released new analyses concluding that global solar market will become sustainable on its own terms by the end of 2014, no longer needing subsidies to continue performing

The German-based bank said that rooftop solar is looking especially robust, and sees strong demand in solar markets in India, China, Britain, Germany, India, and the United States. As a result, Deutsche Bank actually increased its forecast for solar demand in 2013 to 30 gigawatts — a 20 percent increase over 2012.

Here’s Renew Economy with a summary of Deutsche Banks’s logic:

The key for Deutsche is the emergence of unsubsidised markets in many key countries. It points, for instance, to India, where despite delays in the national solar program, huge demand for state based schemes has produced very competitive tenders, in the [12 cents per kilowatt hour] range. Given the country’s high solar radiation profile and high electricity prices paid by industrial customers, it says several conglomerates are considering large scale implementation of solar for self consumption.

“Grid parity has been reached in India even despite the high cost of capital of around 10-12 percent,” Deutsche Bank notes, and also despite a slight rise in module prices of [3 to 5 cents per kilowatt] in recent months (good for manufacturers).

Italy is another country that appears to be at grid parity, where several developers are under advanced discussions to develop unsubsidized projects in Southern Italy. Deutsche Bank says that for small commercial enterprises that can achieve 50 percent or more self consumption, solar is competitive with grid electricity in most parts of Italy, and commercial businesses in Germany that have the load profile to achieve up to 90 percent self consumption are also finding solar as an attractive source of power generation.

Deutsche bank says demand expected in subsidised markets such as Japan and the UK, including Northern Ireland, is expected to be strong, the US is likely to introduce favourable legislation, including giving solar installations the same status as real estate investment trusts, strong pipelines in Africa and the Middle east, and unexpectedly strong demand in countries such as Mexico and Caribbean nations means that its forecasts for the year are likely to rise.

As Renew Economy also points out, this is the third report in the past month anticipating a bright future for the global solar market: UBS released a report that concluded an “unsubsidized solar revolution” was in the works, “Thanks to significant cost reductions and rising retail tariffs, households and commercial users are set to install solar systems to reduce electricity bills – without any subsidies.” And Macquarie Group argued that costs for rooftop solar in Germany have fallen so far that even with subsidy cuts “solar installations could continue at a torrid pace.”

Here in America, solar power installations boomed over the course of 2011 and 2012, even as the price of solar power systems continued to plunge. To a large extent, the American solar boom has been driven by third party leasing agreements — which are heavily involved in rooftop installation.

Meanwhile, on the international scene, the cost of manufacturing solar panels in China is expected to drop to an all-new low of 42 cents per watt in 2015, and power generated from solar is predicted to undercut that produced by both coal and most forms of natural gas within a decade. More

 

Sunday, January 12, 2014

Operation Smart Island Economies

Operation Smart Island Economies aims to transition islands to 100% renewable energy by accelerating commercial investment.

The Carbon War Room's Mission


Islands face increasing challenges from their dependence on imported fossil fuels, which impacts the prices they pay for everything from electricity to food. This is further complicated by the added demand that tourism places on the island’s resources. Natural energy resources are abundant on islands. However, the systems required to use them have not been widely implemented and scaled.


This lack of implementation is the result of multi-market barriers that islands and technology providers encounter. These multi-market barriers include local permitting, long-term fossil fuel contracts, and other legislative barriers. What is missing is a scaled regional approach to these barriers.

The Carbon War Room seeks to bridge this gap by working with islands to identify these barriers and create a regional roadmap for making the necessary changes. This roadmap would detail solutions that can attract both private sector investment and aggregated demand for large-scale renewable energy systems. Learn more about our island selection criteria in the background section. More

 

Thursday, May 2, 2013

Why Are We So Stupid ?

So it seems that global carbon dioxide levels will likely reach 400 parts per million within days.

And it didn’t even make the news here. This will be a level unprecedented in human history since our atmosphere has probably not contained so much C02 since the Pliocene Epoch which precedes any people by about 2 million years.

This forecast is based on data from the Mauna Loa Observatory (MLO) in Hawaii, a highly institution in such things.

How quickly we have changed things and how little action we are taking

Trying to get real action at a Federal level in the US seems to be about as plausible and sensible as trying to get some gun control.Seems we much prefer our own destruction.

So why are we so stupid ?

Why would we actually want to be the architect of our own demise. And take so many other species with us. Man is the only species that can do that.

Is it the same reason that gun control just simply does not take root in the US. That vested , strong, moneyed interests have got control of the political process and we are but mere puppets to their greed?

Or have we got some fundamental evolutionary flaw that means that we simply can’t see beyond the end of this month ?

Bad news guys- Governments are not going to fix this. In the case of the US Government it seems powerless despite the rhetoric. China actually seems to be pushing into a position of leadership.

But either way it comes down to each one of us. What is it that we love more than our kids, and grandkids? Is there anything ?

Well if not….you have no choice but to act. More

 

 

Sunday, August 5, 2012

Reducing Dependence on Fossil Fuels Essential for Sustainable Progress in Small Island Developing States, Says UN Secretary-General

Small Island Developing States (SIDS) need to free themselves from dependence on fossil fuel imports and transform their energy sectors to encompass modern, efficient, clean and renewable sources of energy, Secretary-General Ban Ki-moon said in a message to an audience of prime ministers, ministers, international experts, civil society leaders and business executives at the Barbados Conference today.

Sustainable development is not possible without sustainable energy, the Secretary-General continued in his message to the conference Achieving Sustainable Energy for All in Small Island Developing States, convened by the Government of Barbados and the United Nations Development Programme (UNDP).

The worlds appetite for energy continues to grow, and the global thermostat continues to rise. My vision is a world with universal energy access; a doubling of the global rate of improvement in energy efficiency; and a doubling of renewable energy in our mix of fuel sources by 2030.

Small island developing states are highly dependent on imported oil and other fossil fuels for transport and electricity generation, which is a major source of economic volatility.

We know that although many Small Island Developing States are energy deficient in conventional energy, limitless potential for renewable energy and energy efficiency resides in our countries. The fundamental issue thus is how do we, as small island developing states with inherent structural problems and limited resources, convert this renewable energy potential into a tangible product that is accessible, affordable and adaptable, proclaimed Prime Minister, The Honourable Freundel Stuart in addressing delegates at the opening ceremony this morning.

In some small island states, switching to hydro, solar, geothermal or other renewable energy sources can free up to 30 percent of gross domestic product which is otherwise expended on imports of oil and refined petroleum products. The savings can be then invested into jobs in sectors such as clean energy, improved health care and education, stronger safety nets for people whose livelihoods will be affected by the phase out of fossil fuels, adaptation to climate change, and other programmes. More