Harvesting human power

By Globe and Mail


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Canadian researchers have found a new way to harvest energy from the human body, a device that looks like a knee brace but can generate enough power in a relaxed stroll to power half a dozen cell phones.

Volunteers wearing one of the biomechanical energy harvesters on each leg were able to generate 5 watts of electricity with little extra effort, says Max Donelan, an assistant professor in the department of kinesiology at Simon Fraser University in Burnaby, B.C. If they walked quickly they could generate 13 watts.

The harvester looks like an orthopedic knee brace, and Dr. Donelan says it works on the same principle as regenerative breaking in hybrid cars, in which energy normally dissipated during braking drives a generator instead. They rigged a brace with a generator system that can turn physical motion into electrical energy as the hamstring muscle slows down the swinging knee.

“Think of the body as an amazing battery,” Dr. Donelan said in an interview. “The average person stores as much energy in fat as a 1,000 kilogram battery.”

He and his colleagues reported their invention in a recent edition of the prestigious journal Science.

Their harvester generates slightly less power than a backpack invented by University of Pennsylvania biology professor Lawrence Rome so that U.S. marines could power cell phones, night-vision goggles and other equipment without carrying extra batteries.

The backpack takes advantage of the hip's movement to generate electricity, but to produce the power, people have to carry a relatively heavy load. The packs Dr. Rome used in his experiments weighed between 20 and 38 kilograms, to generate up to 7.4 watts of power. He said he is hoping to produce a commercial product that weighs significantly less.

Energy harvesting shoes have also been invented, but are not yet on the market. They collect energy from the motion of walking, but generate only 0.8 Watts of power.

Dr. Donelan has set up a company, Bionic Power Inc., to develop a commercial model of his knee-brace device that should be ready for field testing in a year. The experimental version weights 1.5 kilogram each, but Dr. Donelan says he should be able to make one that is much lighter.

The company is hoping for military clients, says chief executive officer Yad Garcha. The idea is that soldiers would carry one battery to power all their various electronic devices. That battery would be recharged while they walked.

Mr. Garcha won't discuss how much the device would cost, but says right now it is too expensive for the average consumer in the developed world, let alone those in poor countries who now don't have access to electricity.

About a quarter of the world's population lives without an electricity supply, and Dr. Donelan hopes that one day kids in developing countries will be able to use the device to power laptop computers.

“They'll have to take a break from their homework to go outside and play to generate power to do their homework,” he says.

Rescue workers could use it to recharge batteries, he says. So could geologists or other people who work in remote locations.

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Should California Fund Biofuels or Electric Vehicles?

California Biofuels vs EV Subsidies examines tradeoffs in decarbonization, greenhouse gas reductions, clean energy deployment, charging infrastructure, energy security, lifecycle emissions, and transportation sector policy to meet climate goals and accelerate sustainable mobility.

 

Key Points

Policy tradeoffs weighing biofuels and EVs to cut GHGs, boost energy security, and advance clean transportation.

✅ Near-term blending cuts emissions from existing fleets

✅ EVs scale with a cleaner grid and charging buildout

✅ Lifecycle impacts and costs guide optimal subsidy mix

 

California is at the forefront of the transition to a greener economy, driven by its ambitious goals to reduce greenhouse gas emissions and combat climate change. As part of its strategy, the state is grappling with the question of whether it should subsidize out-of-state biofuels or in-state electric vehicles (EVs) to meet these goals. Both options come with their own sets of benefits and challenges, and the decision carries significant implications for the state’s environmental, economic, and energy landscapes.

The Case for Biofuels

Biofuels have long been promoted as a cleaner alternative to traditional fossil fuels like gasoline and diesel. They are made from organic materials such as agricultural crops, algae, and waste, which means they can potentially reduce carbon emissions in comparison to petroleum-based fuels. In the context of California, biofuels—particularly ethanol and biodiesel—are viewed as a way to decarbonize the transportation sector, which is one of the state’s largest sources of greenhouse gas emissions.

Subsidizing out-of-state biofuels can help California reduce its reliance on imported oil while promoting the development of biofuel industries in other states. This approach may have immediate benefits, as biofuels are widely available and can be blended with conventional fuels to lower carbon emissions right away. It also allows the state to diversify its energy sources, improving energy security by reducing dependency on oil imports.

Moreover, biofuels can be produced in many regions across the United States, including rural areas. By subsidizing out-of-state biofuels, California could foster economic development in these regions, creating jobs and stimulating agricultural innovation. This approach could also support farmers who grow the feedstock for biofuel production, boosting the agricultural economy in the U.S.

However, there are drawbacks. The environmental benefits of biofuels are often debated. Critics argue that the production of biofuels—particularly those made from food crops like corn—can contribute to deforestation, water pollution, and increased food prices. Additionally, biofuels are not a silver bullet in the fight against climate change, as their production and combustion still release greenhouse gases. When considering whether to subsidize biofuels, California must also account for the full lifecycle emissions associated with their production and use.

The Case for Electric Vehicles

In contrast to biofuels, electric vehicles (EVs) offer a more direct pathway to reducing emissions from transportation. EVs are powered by electricity, and when coupled with renewable energy sources like solar or wind power, they can provide a nearly zero-emission solution for personal and commercial transportation. California has already invested heavily in EV infrastructure, including expanding its network of charging stations and exploring how EVs can support grid stability through vehicle-to-grid approaches, and offering incentives for consumers to purchase EVs.

Subsidizing in-state EVs could stimulate job creation and innovation within California's thriving clean-tech industry, with other states such as New Mexico projecting substantial economic gains from transportation electrification, and the state has already become a hub for electric vehicle manufacturers, including Tesla, Rivian, and several battery manufacturers. Supporting the EV industry could further strengthen California’s position as a global leader in green technology, attracting investment and fostering growth in related sectors such as battery manufacturing, renewable energy, and smart grid technology.

Additionally, the environmental benefits of EVs are substantial. As the electric grid becomes cleaner with an increasing share of renewable energy, EVs will become even greener, with lower lifecycle emissions than biofuels. By prioritizing EVs, California could further reduce its carbon footprint while also achieving its long-term climate goals, including reaching carbon neutrality by 2045.

However, there are challenges. EV adoption in California remains a significant undertaking, requiring major investments in infrastructure as they challenge state power grids in the near term, technology, and consumer incentives. The cost of EVs, although decreasing, still remains a barrier for many consumers. Additionally, there are concerns about the environmental impact of lithium mining, which is essential for EV batteries. While renewable energy is expanding, California’s grid is still reliant on fossil fuels to some degree, and in other jurisdictions such as Canada's 2019 electricity mix fossil generation remains significant, meaning that the full emissions benefit of EVs is not realized until the grid is entirely powered by clean energy.

A Balancing Act

The debate between subsidizing out-of-state biofuels and in-state electric vehicles is ultimately a question of how best to allocate California’s resources to meet its climate and economic goals. Biofuels may offer a quicker fix for reducing emissions from existing vehicles, but their long-term benefits are more limited compared to the transformative potential of electric vehicles, even as some analysts warn of policy pitfalls that could complicate the transition.

However, biofuels still have a role to play in decarbonizing hard-to-abate sectors like aviation and heavy-duty transportation, where electrification may not be as feasible in the near future. Thus, a mixed strategy that includes both subsidies for EVs and biofuels may be the most effective approach.

Ultimately, California’s decision will likely depend on a combination of factors, including technological advancements, 2021 electricity lessons, and the pace of renewable energy deployment, and the state’s ability to balance short-term needs with long-term environmental goals. The road ahead is not easy, but California's leadership in clean energy will be crucial in shaping the nation’s response to climate change.

 

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Americans aren't just blocking our oil pipelines, now they're fighting Hydro-Quebec's clean power lines

Champlain Hudson Power Express connects Hydro-Québec hydropower to the New York grid via a 1.25 GW high voltage transmission line, enabling renewable energy imports, grid decarbonization, storage synergy, and reduced fossil fuel generation.

 

Key Points

A 1.25 GW cross-border transmission project delivering Hydro-Québec hydropower to New York City to displace fossil power.

✅ 1.25 GW buried HV line from Quebec to Astoria, Queens

✅ Supports renewable imports and grid decarbonization in NYC

✅ Enables two-way trade and reservoir storage synergy

 

Last week, Quebec Premier François Legault took to Twitter to celebrate after New York State authorities tentatively approved the first new transmission line in three decades, the Champlain Hudson Power Express, that would connect Quebec’s vast hydroelectric network to the northeastern U.S. grid.

“C’est une immense nouvelle pour l’environnement. De l’énergie fossile sera remplacée par de l’énergie renouvelable,” he tweeted, or translated to English: “This is huge news for the environment. Fossil fuels will be replaced by renewable energy.”

The proposed construction of a 1.25 gigawatt transmission line from southern Quebec to Astoria, Queens, known as the Champlain Hudson Power Express, ties into a longer term strategy by Hydro Québec: in the coming decade, as cities such as New York and Boston look to transition away from fossil fuel-generated electricity and decarbonize their grids, Hydro-Québec sees opportunities to supply them with energy from its vast network of 61 hydroelectric generating stations and other renewable power, as Quebec has closed the door on nuclear power in recent years.

Already, the provincial utility is one of North America’s largest energy producers, generating $2.3 billion in net income in 2020, and planning to increase hydropower capacity over the near term. Hydro-Quebec has said it intends to increase exports and had set a goal of reaching $5.2 billion in net income by 2030, though its forecasts are currently under review.

But just as oil and gas companies have encountered opposition to nearly every new pipeline, Hydro-Québec is finding resistance as it seeks to expand its pathways into major export markets, which are all in the U.S. northeast. Indeed, some fossil fuel companies that would be displaced by Hydro-Québec are fighting to block the construction of its new transmission lines.

“Linear projects — be it a transmission line or a pipeline or highway or whatever — there’s always a certain amount of public opposition,” Gary Sutherland, director of strategic affairs and stakeholder relations for Hydro-Québec, told the Financial Post, “which is a good thing because it makes the project developer ask the right questions.”

While Sutherland said he isn’t expecting opposition to the line into New York, he acknowledged Hydro-Québec also didn’t fully anticipate the opposition encountered with the New England Clean Energy Connect, a 1.2 gigawatt transmission line that would cost an estimated US$950 million and run from Quebec through Maine, eventually connecting to Massachusetts’ grid.

In Maine, natural gas and nuclear energy companies, which stand to lose market share, and also environmentalists, who oppose logging through sensitive habitat, both oppose the project.

In August, Maine’s highest court invalidated a lease for the land where the lines were slated to be built, throwing permits into question. Meanwhile, Calpine Corporation and Vistra Energy Corp., both Texas-based companies that operate natural gas plants in Maine, formed a political action committee called Mainers for Local Power. It has raised nearly US$8 million to fight the transmission line, according to filings with the Maine Ethics Commission.

Neither Calpine nor Vistra could be reached for comment by the time of publication.

“It’s been 30 years since we built a transmission line into the U.S. northeast,” said Sutherland. “In that time we have increased our exports significantly … but we haven’t been able to build out the corresponding transmission to get that energy from point A to point B.”

Indeed, since 2003, Hydro-Québec’s exports outside the province have grown from roughly two terrawatts per year to more than 30 terrawatts, including recent deals with NB Power to move more electricity into New Brunswick. The provincial utility produces around 210 terrawatts annually, but uses less than 178 terrawatts in Quebec.

Linear projects — be it a transmission line or a pipeline or highway or whatever — there’s always a certain amount of public opposition

In Massachusetts, it has signed contracts to supply 9.4 terrawatts annually — an amount roughly equivalent to 8 per cent of the New England region’s total consumption. Meanwhile, in New York, Hydro-Québec is in the final stages of negotiating a 25-year contract to sell 10.4 terawatts — about 20 per cent of New York City’s annual consumption.

In his tweets, Legault described the New York contract as being worth more than $20 billion over 25 years, although Hydro Québec declined to comment on the value because the contract is still under negotiation and needs approval by New York’s Public Services Commission — expected by mid-December.

Both regions are planning to build out solar and wind power to meet their growing clean energy needs and reach ambitious 2030 decarbonization targets. New York has legislated a goal of 70 per cent renewable power by that time, while Massachusetts has called for a 50 per cent reduction in emissions in the same period.

Hydro-Quebec signage is displayed on a manhole cover in Montreal. PHOTO BY BRENT LEWIN/BLOOMBERG FILES
According to a 2020 paper titled “Two Way Trade in Green Electrons,” written by three researchers at the Center for Energy and Environmental Policy Research at the Massachusetts’ Institute for Technology, Quebec’s hydropower, which like fossil fuels can be dispatched, will help cheaply and efficiently decarbonize these grids.

“Today transmission capacity is used to deliver energy south, from Quebec to the northeast,” the researchers wrote, adding, “…in a future low-carbon grid, it is economically optimal to use the transmission to send energy in both directions.”

That is, once new transmission lines and wind and solar power are built, New York and Massachusetts could send excess energy into Quebec where it could be stored in hydroelectric reservoirs until needed.

“This is the future of this northeast region, as New York state and New England are decarbonizing,” said Sutherland. “The only renewable energies they can put on the grid are intermittent, so they’re going to need this backup and right to the north of them, they’ve got Hydro-Québec as backup.”

Hydro-Québec already sells roughly 7 terrawatts of electricity per year into New York on the spot market, but Sutherland says it is constrained by transmission constraints that limit additional deliveries.

And because transmission lines can cost billions of dollars to build, he said Hydro-Québec needs the security of long-term contracts that ensure it will be paid back over time, aligning with its broader $185-billion transition strategy to reduce reliance on fossil fuels.

Sutherland expressed confidence that the Champlain Hudson Power Express project would be constructed by 2025. He noted its partners, Blackstone-backed Transmission Developers, have been working on the project for more than a decade, and have already won support from labour unions, some environmental groups and industry.

The project calls for a barge to move through Lake Champlain and the Hudson River, and dig a trench while unspooling and burying two high voltage cables, each about 10-12 centimetres in diameter. In certain sections of the Hudson River, known to have high concentrations of PCP pollutants, the cable would be buried underground alongside the river.

 

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Brazil tax strategy to bring down fuel, electricity prices seen having limited effects

Brazil ICMS Tax Cap limits state VAT on fuels, natural gas, electricity, communications, and transit, promising short-term price relief amid inflation, with federal compensation to states and potential legal challenges affecting investments and ANP auctions.

 

Key Points

A policy capping state VAT at 17-18 percent on fuels, electricity, and services to temper prices and inflation.

✅ Caps VAT to 17-18% on fuels, power, telecom, transit

✅ Short-term relief; medium-long term impact uncertain

✅ Federal compensation; potential court challenges, investment risk

 

Brazil’s congress approved a bill that limits the ICMS tax rate that state governments can charge on fuels, natural gas, electricity, communications, and public transportation. 

Local lawyers told BNamericas that the measure may reduce fuel and power prices in the short term, similar to Brazil power sector relief loans seen during the pandemic, but it is unlikely to produce any major effects in the medium and long term. 

In most states the ceiling was set at 17% or 18% and the federal government will pay compensation to the states for lost tax revenue until December 31, via reduced payments on debts that states owe the federal government.

The bill will become law once signed by President Jair Bolsonaro, who pushed strongly for the proposal with an eye on his struggling reelection campaign for the October presidential election. Double-digit inflation has turned into a major election issue and fuel and electricity prices have been among the main inflation drivers, as seen in EU energy-driven inflation across the bloc this year. Congress’ approval of the bill is seen by analysts as political victory for the Brazilian leader.

How much difference will it make?

Marcus Francisco, tax specialist and partner at Villemor Amaral Advogados, said that in the formation of fuel and electricity prices there are other factors, including high natural gas prices, that drive increases.

“In the case of fuels, if the barrel of oil [price] increases, automatically the final price for the consumer will go up. For electricity, on the other hand, there are several subsidies and policy choices such as Florida rejecting federal solar incentives that are part of the price and that can increase the rate [paid],” he said. 

There is also a possibility that some states will take the issue to the supreme court since ICMS is a key source of revenue for them, Francisco added.

Tiago Severini, a partner at law firm Vieira Rezende, said the comparison between the revenue impact and the effective price reduction, based on the estimates made by the states and the federal government, seems disproportionate, and, as seen in Europe, rolling back European electricity prices is often tougher than it appears. 

“In other words, a large tax collection impact is generated, which is quite unequal among the different states, for a not so strong price reduction,” he said.

“Due to the lack of clarity regarding the precision of the calculations involved, it’s difficult even to assess the adequacy of the offsets the federal government has been considering, and international cases such as France's new electricity pricing scheme illustrate how complex it can be to align fiscal offsets with regulatory constraints, to cover the cost it would have with the compensation for the states” Severini added.

The compensation ideas that are known so far include hiking other taxes, such as the social contribution on net profits (CSLL) that is paid by oil and gas firms focused on exploration and production.

“This can generate severe adverse effects, such as legal disputes, reduced investments in the country, and reduced attractiveness of the new auctions by [sector regulator] ANP, and costly interventions like the Texas electricity market bailout after extreme weather events,” Severini said. 

 

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Miami Valley Expands EV Infrastructure with 24 New Chargers

Miami Valley EV Chargers Expansion strengthens Level 2 charging infrastructure across Dayton, with Ohio EPA funding and Volkswagen settlement support, easing range anxiety and promoting sustainable transportation at Austin Landing and high-traffic destinations.

 

Key Points

An Ohio initiative installing 24 Level 2 stations to boost EV adoption, reduce range anxiety, and expand access in Dayton.

✅ 24 new Level 2 chargers at high-traffic regional sites

✅ Ohio EPA and VW settlement funds support deployment

✅ Reduces range anxiety, advancing sustainable mobility

 

The Miami Valley region in Ohio is accelerating its transition to electric vehicles (EVs) with the installation of 24 new Level 2 EV chargers, funded through a $1.1 million project supported by the Ohio Environmental Protection Agency (EPA). This initiative aims to enhance EV accessibility and alleviate "range anxiety" among drivers as the broader U.S. EV boom tests grid readiness.

Strategic Locations Across the Region

The newly installed chargers are strategically located in high-traffic areas to maximize their utility as national charging networks compete to expand coverage across travel corridors. Notable sites include Austin Landing, the Dayton Art Institute, the Oregon District, Caesar Creek State Park, and the Rose Music Center. These locations were selected to ensure that EV drivers have convenient access to charging stations throughout the region, similar to how Ontario streamlines station build-outs to place chargers where drivers already travel.

Funding and Implementation

The project is part of Ohio's broader effort to expand EV infrastructure, reflecting the evolution of U.S. charging infrastructure while utilizing funds from the Volkswagen Clean Air Act settlement. The Ohio EPA awarded approximately $3.25 million statewide for the installation of Level 2 EV chargers, with the Miami Valley receiving a significant portion of this funding, while Michigan utility programs advance additional investments to scale regional infrastructure.

Impact on the Community

The expansion of EV charging infrastructure is expected to have several positive outcomes. It will provide greater convenience for current EV owners and encourage more residents to consider electric vehicles as a viable transportation option, including those in apartments and condos who benefit from expanded access. Additionally, the increased availability of charging stations supports the state's environmental goals by promoting the adoption of cleaner, more sustainable transportation.

Looking Ahead

As the adoption of electric vehicles continues to grow, the Miami Valley's investment in EV infrastructure positions the region as a leader in sustainable transportation as utilities pursue ambitious charging strategies to meet demand. The success of this project may serve as a model for other regions looking to expand their EV charging networks. This initiative reflects a significant step towards a more sustainable and accessible transportation future for the Miami Valley.

 

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Finland Investigates Russian Ship After Electricity Cable Damage

Finland Shadow Fleet Cable Investigation details suspected Russia-linked sabotage of Baltic Sea undersea cables, AIS dark activity, and false-flag tactics threatening critical infrastructure, prompting NATO and EU vigilance against hybrid warfare across Northern Europe.

 

Key Points

Finland probes suspected sabotage of undersea cables by a Russia-linked vessel using flag of convenience and AIS off.

✅ Undersea cable damage in Baltic Sea sparks security alerts

✅ Suspected shadow fleet ship ran AIS dark under false flag

✅ NATO and EU boost maritime surveillance, critical infrastructure

 

In December 2024, Finland launched an investigation into a ship allegedly linked to Russia’s “shadow fleet” following a series of incidents involving damage to undersea cables. The investigation has raised significant concerns in Finland and across Europe, as it suggests possible sabotage or other intentional acts related to the disruption of vital communication and energy infrastructure in the Baltic Sea region. This article explores the key details of the investigation, the role of Russia’s shadow fleet, and the broader geopolitical implications of this event.

The "Shadow Fleet" and Its Role

The term “shadow fleet” refers to a collection of ships, often disguised or operating under false flags, that are believed to be part of Russia's covert maritime operations. These vessels are typically used for activities such as smuggling, surveillance, and potentially military operations, mirroring the covert hacker infrastructure documented by researchers in related domains. In recent years, the "shadow fleet" has been under increasing scrutiny due to its involvement in various clandestine actions, especially in regions close to NATO member countries and areas with sensitive infrastructure.

Russia’s "shadow fleet" operates in the shadows of regular international shipping, often difficult to track due to the use of deceptive practices like turning off automatic identification systems (AIS). This makes it difficult for authorities to monitor their movements and assess their true purpose, raising alarm bells when one of these ships is suspected of being involved in damaging vital infrastructure like undersea cables.

The Cable Damage Incident

The investigation was sparked after damage was discovered to an undersea cable in the Baltic Sea, a vital link for communication, data transmission, and energy supply between Finland and other parts of Europe. These undersea cables are crucial for everything from internet connections to energy grid stability, with recent Nordic grid constraints underscoring their importance, and any disruption to them can have serious consequences.

Finnish authorities reported that the damage appeared to be deliberate, raising suspicions of potential sabotage. The timing of the damage coincides with a period of heightened tensions between Russia and the West, particularly following the escalation of the war in Ukraine, with recent strikes on Ukraine's power grid highlighting the stakes, and ongoing geopolitical instability. This has led many to speculate that the damage to the cables could be part of a broader strategy to undermine European security and disrupt critical infrastructure.

Upon further investigation, a vessel that had been in the vicinity at the time of the damage was identified as potentially being part of Russia’s "shadow fleet." The ship had been operating under a false flag and had disabled its AIS system, making it challenging for authorities to track its movements. The vessel’s activities raised red flags, and Finnish authorities are now working closely with international partners to ascertain its involvement in the incident.

Geopolitical Implications

The damage to undersea cables and the suspected involvement of Russia’s "shadow fleet" have broader geopolitical implications, particularly in the context of Europe’s security landscape. Undersea cables are considered critical infrastructure, akin to electric utilities where intrusions into US control rooms have been documented, and any deliberate attack on them could be seen as an act of war or an attempt to destabilize regional security.

In the wake of the investigation, there has been increased concern about the vulnerability of Europe’s energy and communication networks, which are increasingly reliant on these undersea connections, and as the Baltics pursue grid synchronization with the EU to reduce dependencies, policymakers are reassessing resilience measures. The European Union, alongside NATO, has expressed growing alarm over potential threats to this infrastructure, especially as tensions with Russia continue to escalate.

The incident also highlights the growing risks associated with hybrid warfare tactics, which combine conventional military actions with cyberattacks, including the U.S. condemnation of power grid hacking as a cautionary example, sabotage, and disinformation campaigns. The targeting of undersea cables could be part of a broader strategy by Russia to disrupt Europe’s ability to coordinate and respond effectively, particularly in the context of ongoing sanctions and diplomatic pressure.

Furthermore, the suspected involvement of a "shadow fleet" ship raises questions about the transparency and accountability of maritime activities in the region. The use of vessels operating under false flags or without identification systems complicates efforts to monitor and regulate shipping in international waters. This has led to calls for stronger maritime security measures and greater cooperation between European countries to ensure the safety and integrity of critical infrastructure.

Finland’s Response and Ongoing Investigation

In response to the cable damage incident, Finnish authorities have mobilized a comprehensive investigation, seeking to determine the extent of the damage and whether the actions were deliberate or accidental. The Finnish government has called for increased vigilance and cooperation with international partners to identify and address potential threats to undersea infrastructure, drawing on Symantec's Dragonfly research for insights into hostile capabilities.

Finland, which shares a border with Russia and has been increasingly concerned about its security in the wake of Russia's invasion of Ukraine, has ramped up its defense posture. The damage to undersea cables serves as a stark reminder of the vulnerabilities that come with an interconnected global infrastructure, and Finland’s security services are likely to scrutinize the incident as part of their broader defense strategy.

Additionally, the incident is being closely monitored by NATO and the European Union, both of which have emphasized the importance of safeguarding critical infrastructure. As an EU member and NATO partner, Finland’s response to this situation could influence how Europe addresses similar challenges in the future.

The investigation into the damage to undersea cables in the Baltic Sea, allegedly linked to Russia’s "shadow fleet," has significant implications for European security. The use of covert operations, including the deployment of ships under false flags, underscores the growing threats to vital infrastructure in the region. With tensions between Russia and the West continuing to rise, the potential for future incidents targeting critical communication and energy networks is a pressing concern.

As Finland continues its investigation, the incident highlights the need for greater international cooperation and vigilance in safeguarding undersea cables and other critical infrastructure. In a world where hybrid warfare tactics are becoming increasingly common, ensuring the security of these vital connections will be crucial for maintaining stability in Europe. The outcome of this investigation may serve as a crucial case study in the ongoing efforts to protect infrastructure from emerging and unconventional threats.

 

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U.S. Electricity Sales Projections Continue to Fall

US Electricity Demand Outlook examines EIA forecasts, GDP decoupling, energy efficiency, electrification, electric vehicles, grid load growth, and weather variability to frame long term demand trends and utility planning scenarios.

 

Key Points

An analysis of EIA projections showing demand decoupling from GDP, with EV adoption and efficiency shaping future grid load.

✅ EIA lowers load growth; demand decouples from GDP.

✅ Efficiency and sector shifts depress kWh sales.

✅ EV adoption could revive load and capacity needs.

 

Electricity producers and distributors are in an unusual business. The product they provide is available to all customers instantaneously, literally at the flip of a switch. But the large amount of equipment, both hardware and software to do this takes years to design, site and install.

From a long range planning perspective, just as important as a good engineering design is an accurate sales projections. For the US electric utility industry the most authoritative electricity demand projec-tions come from the Department of Energy’s Energy Information Administration (EIA). EIA's compre-hensive reports combine econometric analysis with judgment calls on social and economic trends like the adoption rate of new technologies that could affect future electricity demand, things like LED light-ing and battery powered cars, and the rise of renewables overtaking coal in generation.

Before the Great Recession almost a decade ago, the EIA projected annual growth in US electricity production at roughly 1.5 percent per year. After the Great Recession began, the EIA lowered its projections of US electricity consumption growth to below 1 percent. Actual growth has been closer to zero. While the EIA did not antici-pate the last recession or its aftermath, we cannot fault them on that.

After the event, though, the EIA also trimmed its estimates of economic growth. For the 2015-2030 period it now predicts 2.1 percent economic and 0.3 percent electricity growth, down from previously projections of 2.7 percent and 1.3 percent respectively. (See Figures 1 and 2.)



 

Table 1. EIA electric generation projections by year of forecast (kWh billions)

 


 

Table 2. EIA forecast of GDP by year of forecast (billion 2009 $)

Back in 2007, the EIA figured that every one percent increase in economic activity required a 0.48 percent in-crease in electric generation to support it. By 2017, the EIA calculated that a 1 percent growth in economic activity now only required a 0.14 percent increase in electric output. What accounts for such a downgrade or disconnect between electricity usage and economic growth? And what factors might turn the numbers 
around?

First, the US economy lost energy intensive heavy industry like smelting, steel mills and refineries; patterns in China's electricity sector highlight how industrial shifts can reshape power demand. A more service oriented economy (think health care) relies more heavily on the movement of data or information and uses far less power than a manufacturing-oriented economy.

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Second, internet shopping has hurt so-called "brick and mortar" retailers. Despite the departure of heavy industry, in years past a burgeoning US commercial sector increased its demand and usage of electricity to offset the industrial decline. But not anymore. Energy efficiency measures as well as per-haps greater concern about global warming and greenhouse gas emissions and have cut into electricity sales. “Do more with less” has the right ring to it.

But there may be other components to the ongoing decline in electricity usage. Academic studies show that electricity usage seems to increase with income along an S curve, and flattens out after a certain income level. That is, if you earn $1 billion per year you do not (or cannot) use ten times a much electricity as someone earning only $100 million.

But people at typical, middle income levels increase or decrease electricity usage when incomes rise or fall. The squeeze on middle income families was discussed often in the late presidential campaign. In recent decades an increasing percentage of income has gone to a small percentage of the population at the top of the income scale. This trend probably accounts for some weakness in residential sales. This suggests that government policy addressing income inequality would also boost electricity sales.

Population growth affects demand for electricity as well as the economy as a whole. The EIA has made few changes in its projections, showing 0.7 percent per year population growth in 2015- 2030 in both the 2007 and 2017 forecasts. Recent studies, however, have shown a drop in the birth rate to record lows. More troubling, from a national health perspective is that the average age of death may have stopped rising. Those two factors point to lower population growth, especially if the government also restricts immi-gration. Thus, the US may be approaching a period of rather modest population growth.

All of the above factors point to minimal sales growth for electricity producers in the US--perhaps even lower than the seemingly conservative EIA estimates. But the cloud on the horizon has a silver lining in the shape of an electric car. Both the United Kingdom and France have set dates to end of production of automobiles with internal combustion engines. Several European car makers have declared that 20 percent of their output will be electric vehicles by the early 2020s. If we adopt automobiles powered by electricity and not gasoline or diesel, electricity sales would increase by one third. For the power indus-try, electric vehicles represent the next big thing.

We don’t pretend to know how electric car sales will progress. But assume vehicle turnover rates re-main at the current 7 percent per year and electric cars account for 5 percent of sales in the first five years (as op-posed to 1 percent now), 20 percent in the next five years and 50 percent in the third five year period. Wildly optimistic assumptions? Maybe. By 2030, electric cars would constitute 28 percent of the vehicle fleet. They would add about 10 percent to kilowatt hour sales by that date, assuming that battery efficiencies do not improved by then. Those added sales would require increased electric generation output, with low-emissions sources expected to cover almost all the growth globally. They would also raise long term growth rates for 2015-2030 from the present 0.3 percent to 1.0 percent. The slow upturn in demand should give the electric companies time to gear up so to speak.

In the meantime, weather will continue to play a big role in electricity consumption. Record heat-induced demand peaks are being set here in the US even as surging global demand puts power systems under strain worldwide.

Can we discern a pattern in weather conditions 15 years out? Maybe we can, but that is one topic we don’t expect a government agency to tackle in public right now. Meantime, weather will affect sales more than anything else and we cannot predict the weather. Or can we?

 

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