Keeping the coal promise in Ontario

By Toronto Star


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The word "challenging" comes up often when people in the electricity business are asked whether Ontario's polluting coal-fired generating stations can be shut down in 2007.

Another favourite: "Tough."

"Very tight deadlines" is a common refrain.

And that leads to the most crucial word of all: "Cautious."

As in, few companies are yet rushing in to build new, cleaner plants to make up for the power produced by the smoke-belching behemoths in Etobicoke, Nanticoke, Sarnia, Thunder Bay and Atikokan.

Nobody doubts the province would be better off without the noxious emissions that spew from the plants, operated by Ontario Power Generation.

They contribute in a big way to air pollution that the Ontario Medical Association says leads to 2,000 premature deaths and thousands of hospital admissions each year, and adds $1.2 billion a year in health costs and lost productivity.

The Liberals scored with voters when they promised in last year's election campaign to douse the massive coal fires within four years.

But those plants combined can generate more than 7,550 megawatts of power —one-quarter of Ontario's capacity and one-third of its normal peak demand.

That production must be replaced, by reducing consumption or building new plants.

Premier Dalton McGuinty's government insists it has a plan. Energy Minister Dwight Duncan has unveiled parts of it over the past nine months. They're short of what's needed, but Duncan says more measures will be announced this fall.

"This government is moving heaven and earth to achieve its goal in the timeline set out. We believe we'll be able to achieve it."

Power experts say that, at best, keeping the promise will be a Herculean task. Some angrily argue that the way the province is going about it is too flawed and biased to succeed.

It doesn't help that last week, OPG revealed problems with fuel channels — which contain uranium bundles in the reactor — at its Pickering B nuclear station. As a result, the reactors will need more maintenance and be out of service more frequently than planned.

"It's a challenging deadline, but probably not beyond the scope of human ingenuity," says David Butters, president of the Association of Power Producers of Ontario, an industry lobby group.

The province won't suffer power shortages.

"One thing I can say about the coal phase-out is we're not going to let the lights go out," Dave Goulding, chief executive of the Independent Electricity Market Operator, or IMO, which runs Ontario's power system, told the Star's John Spears this month.

At issue are when Ontario's air will get cleaner and whether the government must break yet another election promise.

So far, Duncan has:

Authorized OPG to repair and restart an idle reactor at the Pickering A nuclear station. That will increase the province's generating capacity by 515 megawatts, or enough power to supply 350,000 average homes. The utility says the work can be completed in 15 months at a cost of $900 million.

It's a decent amount of power. But critics say pouring more money into Pickering is a major mistake, given the high cost of nuclear power, OPG's abysmal record with previous repairs and the costly and dangerous problems of dealing with used radioactive fuel.

The Pickering announcement is "the biggest misstep of the McGuinty government," says Jack Gibbons, head of the Ontario Clean Air Alliance, an environmental lobby group.

Approved construction of another huge water pipe to boost the capacity of the Niagara Falls hydroelectric station by 230 megawatts. That's a straightforward, non-polluting project with virtually no critics. Unfortunately, it won't be finished until 2009.

Requested proposals from private companies to generate 300 megawatts using wind, solar or other renewable energy sources. Duncan has been swamped with responses; 90 projects totalling about 4,400 megawatts. Industry observers figure about half are viable. Those that win the competition are required to have their projects up and running by the end of 2007.

Requested proposals for another 2,500 megawatts, either through building new generating stations or curbing industrial demand. This seems very helpful. But the deadline for completing new projects isn't until Dec. 31, 2009. And it's not certain how many companies will participate.

If all four measures pan out, the government can count on adding at most 3,315 megawatts of capacity by the end of 2007 — the promised deadline for shutting the coal-fired plants. That would leave it 4,235 megawatts short.

Add two recently opened gas-fuelled plants in Windsor and Sarnia and the deficit drops to about 3,000 megawatts.

The situation could be improved if homeowners use less power. The government aims for a five per cent cut by 2007. That could, very roughly speaking, cut the amount of capacity Ontario requires by about 1,300 megawatts, Duncan says.

Then, the province would be about 1,700 megawatts short of its target.

But critics say that, so far, the conservation plan is a dim bulb.

Last October, Duncan announced $225 million for Toronto Hydro and other municipal utilities to promote reduced consumption.

But the utilities' profits go down if their customers buy less electricity. Consequently, they haven't spent much of the money. What they have spent has mainly gone toward what Gibbons calls "feel good" TV and newspaper ads with little impact.

The government also plans to spend $400 million to install "smart meters" — which give consumers a price break if they use electricity at off-peak times — in 800,000 Ontario homes by the end of 2007 and all of them by 2010. The meters will cost homeowners $1 to $3 a month.

But there's no clear evidence how much electricity the meters will save. And much of any effect they'll have won't come until well after 2007.

The biggest part of the government's plan is construction of new generating stations, likely fuelled by natural gas. They are far more efficient than coal-fired plants and emit a small fraction as much pollution.

Under the plan, companies must bid for the right to build projects. Those that offer the lowest price and meet other criteria will be picked, until the goal of 2,500 megawatts is achieved.

The idea, at its simplest, is that project owners will be contracted to produce a certain amount of power — much less than their plants' full capacity because demand fluctuates and is usually below its peak — which they will sell to the provincial system at the price they bid. If the system buys more than the contracted amount from a project, its owner repays any excess revenue. If it buys less, the owner gets reimbursed for the lost income.

It's called "revenue assurance," and it sounds like a good deal for plant operators.

Building enough new plants by the end of 2007 is theoretically possible: Mexico has constructed 8,800 megawatts of capacity since 2001. Whether it will happen in Ontario is another matter.

The IMO has a long list of potential gas projects, totalling about 3,100 megawatts of capacity. It includes every company that agreed to pay for a very preliminary assessment of how it would fit into Ontario's transmission system. Some projects won't go ahead, so while the list is impressive, it's not necessarily meaningful.

The IMO has just begun revising the list to include only the most likely players. Final proposals for new plants must be submitted by Nov. 22. Winners are to be announced Feb. 1, 2005.

One solid prospect appears to be the Portlands Energy Centre, a 550-megawatt plant being developed on Toronto's eastern waterfront by OPG and TransCanada PipeLines Ltd. It's getting special treatment because Toronto needs a new generating station.

Sithe Canadian Holdings, Inc. has proposed projects — about 800 megawatts each — in Brampton and south Mississauga. Because of their location, those, too, get a break in the bidding.

Other potential bidders hedge their bets.

"We're looking very closely at Ontario" but "we have no firm project," says Susan Dowse, of California-based Calpine Corp., which runs a small plant in Whitby. The company has concerns about the method of selecting projects, she says. "We think there's room to optimize it."

"We're considering participating," says John Jenkins of Calgary-based Atco Power, which last month, in partnership with OPG, opened a 580-megawatt gas-fuelled plant in Windsor. "It's a complex situation...we'll have to see.

"We'd like to participate but we're very cautious."

If Atco were to propose another plant, Jenkins says: "2007 will be a very tight schedule."

Another Calgary company, TransAlta Corp., recently began production at a $500 million, 575-megawatt gas-fuelled plant in Sarnia. When construction began, under the previous Conservative government, it appeared Ontario would have a deregulated electricity market, says spokesperson Tim Richter. Because that's no longer the case, the plant is running at only 25 per cent of its capacity, and losing money.

TransAlta won't participate in the first round of bidding, Richter says. Before doing anything else, it must get things sorted out at Sarnia: "We want to ensure our investment in Ontario is protected."

Companies are being cautious for several reasons.

They're worried about the supply and cost of natural gas.

Opinions are mixed on whether Canada can continue to produce enough of the increasingly popular fuel. But as the Star's Spears has reported, one of Canada's experts on gas supply, David Hughes of the Geological Survey of Canada, warns of an energy squeeze in Ontario and suggests closing the coal-burning plants would create unprecedented pressure on gas supplies.

Some in the industry dislike the selection process.

It's long and extremely complicated: It doesn't always take into account how projects will link to the electricity transmission grid. Many fear the rules of Ontario's energy market, radically altered several times since 1995, will be transformed again.

Duncan advises critics to be patient. "We're moving as fast as we can."

The measures he might announce this fall include restarting two idle reactors at the Bruce nuclear station, developing smaller hydroelectric projects, pushing for more renewable and gas-fuelled generating stations.

He's considering moves to increase conservation. "The folks that advocate we need regulatory changes are right. We're looking for the best way to do it."

And he has a big card up his sleeve. The province could tell OPG to convert some or all of the coal-fired plants to natural gas. It would be expensive. The two biggest plants are a long distance from adequate gas supplies. And converted plants are only about half as efficient as new designs.

OPG isn't spending "a lot of time or effort" on plans for converting the plants, says spokesperson John Earle. "We will continue to operate the plants as currently designed. If we're directed by our shareholder (the government) to change the operation, we will."

But that option "is part of the main mix," Duncan says.

It likely must be done. On top of replacing the coal-fired megawatts, the province will require thousands more by 2020 as nuclear plants and other sources reach the end of their operating lives.

"We've got a lot of work to do," Duncan says. "Nothing is easy. There are no simple answers."

No one is disagreeing with that.

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Energy UK - Switching surge continues

UK Energy Switching Surge sees 600,000 customers change suppliers in October, driven by competition, the Energy Switch Guarantee, and better tariffs, with Electralink's DTN supporting customer switching and Ofgem oversight.

 

Key Points

A rise in UK customers switching electricity suppliers in October, driven by competition and the Energy Switch Guarantee.

✅ 600,000 switches recorded in October

✅ 32% moved to small and mid-tier suppliers

✅ Energy Switch Guarantee assures simple, safe transfers

 

More than 600,000 customers took steps to save on their energy bills this winter by switching electricity provider in October, as forecasts such as a 16% bill decrease in April offer further encouragement, the latest figures from Energy UK reveal.

A third (32 per cent) of those changing providers in October moved to small and mid-tier suppliers.

Regional markets have seen changes too, including Irish electricity price increases that highlight wider cost pressures.

With recent research showing that that nine in ten energy switchers were happy with the process of changing suppliers and with the reassurance provided by the Energy Switch Guarantee - a series of commitments ensuring switches are simple, speedy and safe - and amid MPs proposing price restrictions to protect consumers, more and more customers are now confident when looking to move.

Lawrence Slade, chief executive of Energy UK said: 'Switching continues to surge with over 600,000 customers changing supplier to find a better deal last month. Many more will have made savings by checking they are on the best deal with their current supplier. It only takes a few minutes to do this and with over 55 suppliers across the market, there's never been more competition or choice.'

Around 75 per cent of the market are signatories of the Guarantee. This includes: British Gas, Bulb Energy, E.ON, EDF Energy, First Utility, Flow Energy, npower, Octopus Energy, Pure Planet, Sainsbury's Energy, Scottish Power, So Energy and Tonik Energy.

The switching data is supplied by Electralink who provides a secure service to transfer data between the electricity market participants. The company operates the Data Transfer Network (DTN) which underpins customer switching, meter interoperability and other business processes critical to a competitive electricity market, where knowing where your electricity comes from can support informed choices.

The data referenced in these reports is since our collection of data only and is for electricity only.

These figures do not include internal electricity switching, and statistics on this from the larger suppliers and on Standard Variable Tariffs can be viewed on the Ofgem website, while ministers consider ending the gas-electricity price link to reduce bills.

 

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Canada Finalizes Clean Electricity Regulations for 2050

Canada Clean Electricity Regulations align climate policy with grid reliability, scaling renewables, energy storage, and low-carbon power to reach net-zero by 2050 while maintaining affordability through federal incentives, provincial flexibility, and investment.

 

Key Points

Nationwide rules to decarbonize power by 2050, capping emissions and protecting grid reliability and affordability.

✅ Net-zero electricity by 2050 with strict emissions limits

✅ Provincial flexibility and federal investments to cut costs

✅ Scales renewables, storage, and clean firm power for reliability

 

Canada's final Clean Electricity Regulations, unveiled in December 2024, alongside complementary provincial frameworks such as Ontario's clean electricity regulations that guide provincial implementation, represent a critical step toward ensuring a sustainable and reliable energy future. With electricity demand set to rise as the country’s population and economy grow, the Canadian government has put forward a robust plan that balances climate goals with the need for reliable, affordable power.

The regulations are designed to reduce greenhouse gas emissions from the electricity sector, which is already one of Canada's cleanest, with 85% of its electricity sourced from renewable energies like hydro, wind, and solar, and growing attention to clean grids and batteries nationwide. The target is to achieve net-zero emissions in electricity generation by 2050, a goal that will support the country’s broader climate ambitions.

One of the central goals of the Clean Electricity Regulations is to make sure that Canada’s power grid can accommodate future demand in light of a critical electrical supply crunch identified by analysts, while ensuring that emissions are cut effectively. The regulations set strict pollution limits but allow flexibility for provinces and territories to meet these goals in ways that suit their local circumstances. This approach recognizes the diverse energy resources across Canada, from the large-scale hydroelectric capacity in Quebec to the growing wind and solar projects in the West.

A key benefit of these regulations is the assurance that they will not result in higher electricity rates for most Canadians. In fact, according to government analyses, and resources like the online CER bill tool that explain how fees and usage affect charges, the regulations are expected to have a neutral or even slightly positive impact on electricity costs. This is due in part to significant federal investments in the electricity sector, totaling over $60 billion. These investments are intended to support the transition to clean electricity while minimizing costs for consumers.

The shift to clean electricity is also expected to generate significant savings for Canadian households. As energy prices continue to fluctuate, clean electricity, especially from renewable sources, is becoming more cost-competitive compared to fossil fuels. Over the next decade, this transition is expected to result in $15 billion in total savings for Canadians, with 84% of households projected to benefit from lower energy bills. The savings are a result of federal incentives aimed at encouraging the adoption of efficient electric appliances, vehicles, and heating systems.

Moreover, reducing emissions from the electricity sector will play a major role in cutting Canada’s overall greenhouse gas pollution. By 2050, it’s estimated that these regulations will reduce nearly 181 megatonnes of emissions, which is equivalent to removing over 55 million cars from the road. This is a crucial step in meeting Canada’s climate targets and mitigating the impacts of climate change, such as extreme weather events, which have already led to significant economic losses.

The economic benefits extend beyond savings on energy bills. The regulations and the broader clean electricity strategy will create substantial job opportunities. The clean energy sector, which includes jobs in wind, solar, and nuclear power, is poised for massive growth, and provinces like Alberta have outlined a path to clean electricity to support that momentum. It’s estimated that by 2030, the transition to clean electricity could create 400,000 new jobs, with further job growth projected for the years to come. These jobs are expected to include roles in both the construction and operation of new energy infrastructure, many of which will be unionized positions offering good wages and benefits.

To help meet the rising demand for clean energy, the government’s strategy emphasizes technological innovation and the integration of new energy sources, including market design updates such as proposed market changes that can enable investment. Renewable energy technologies such as wind and solar power have become increasingly cost-competitive, and their continued development is expected to reduce the overall cost of electricity generation. The regulations also encourage the adoption of energy storage solutions, which are essential for managing the intermittent nature of renewable energy sources.

In addition to the environmental and economic benefits, the Clean Electricity Regulations will help improve public health. Air pollution from fossil fuel power generation is a major contributor to respiratory illnesses and other health issues. By transitioning to clean energy sources, Canada can reduce harmful air pollutants, leading to better health outcomes and a lower burden on the healthcare system.

As Canada moves toward a net-zero electricity grid, including the federal 2035 target that some have criticized as changing goalposts in Saskatchewan, the Clean Electricity Regulations represent a comprehensive and flexible approach to managing the energy transition. With significant investments in clean energy technologies and the adoption of policies that ensure affordable electricity for all Canadians, the government is setting the stage for a cleaner, more sustainable future. These efforts will not only help Canada meet its climate goals but also create a thriving clean energy economy that benefits workers, businesses, and families across the country.

 

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Congressional Democrats push FERC to act on aggregated DERs

FERC DER Aggregation advances debates over distributed energy resources as Congress presses action on Order 841, grid resilience, and wholesale market access, including rooftop solar, storage, and virtual power plant participation across PJM and ISO-NE.

 

Key Points

FERC DER Aggregation enables grouped distributed resources to join wholesale markets, providing capacity and flexibility.

✅ Opens wholesale market access for aggregated DER portfolios

✅ Aligns with Order 841, storage, and grid resilience goals

✅ Raises jurisdictional questions between FERC and state regulators

 

The Monday letter from Congressional Democrats illustrates growing frustration in Washington over the lack of FERC action on multiple power sector issues, including the aging U.S. grid and related challenges.

Last May, after the FERC technical conference, 16 Democratic Senators wrote to then-Chairman Kevin McIntyre urging him to develop guidance for grid operators on aggregated DERs.

In July, McIntyre responded, saying that FERC was "diligently reviewing the record," but the commission has taken no action since.

Since then, "DER adoption and renewable energy aggregation have continued to grow," House and Senate lawmakers wrote in their identical Monday letters, "driven not only by state and federal policies, but consumer interest in choosing cost-competitive technologies such as rooftop solar, smart thermostats and customer-sited energy generation and storage, reflecting key utility trends in the sector."

The lawmakers wrote they were "encouraged" by FERC Chairman Neil Chatterjee's comments in June 2018, writing that he "specifically cited the role DERs will play in our continued grid transition."

In that speech at the S&P Global Platts 2018 Transmission Planning and Development Conference, Chatterjee noted "growing interest" in non-transmission alternatives, including "DERs and storage."

"How the Commission treats filings associated with those first-of-kind projects could prove an important factor in investors’ assessments of whether similar non-traditional projects are bankable or not — and more broadly signal whether FERC is open to innovation in the transmission sector,” he said.

In addition to the DER order and rehearing decision on Order 841, FERC has multiple other power sector initiatives that have not seen official action in months, even as major changes to electricity pricing are debated by stakeholders.

The highest profile is its open proceeding on grid resilience, set up last January after FERC rejected a coal and nuclear bailout proposal from the Department of Energy. In October, the CEO of the PJM Interconnection, the nation’s largest wholesale power market, urged FERC to issue a final order in the docket, calling for "leadership" from the commission.

Chatterjee, however, has not indicated when FERC could decide on the case. In December, Commissioner Rich Glick told a Washington audience he is "not entirely sure where the chairman wants to go with that proceeding yet."

Outside of resilience, FERC also has open reviews of both its pipeline certificate policy and implementation of the Public Utilities Regulatory Policy Act, a key law supporting renewable energy. McIntrye set those reviews in motion during his tenure as chairman, but after his death in January the timing of both remains unclear.

In recent months, Chatterjee has also delayed FERC votes on major export facilities for liquefied natural gas and a political spending case involving PJM after impasses between Republicans and Democrats on FERC.

Two members from each party currently sit on the commission. That allows Democrats to deadlock commission votes on natural gas facilities and other issues — a partisan divide on display this week when they clashed with the chairman over offshore wind.

As the commission considers final guidance on DERs, the boundaries of federal jurisdiction are likely to be a key issue. At the technical conference, states from the Midcontinent ISO argued FERC should allow them to choose whether to let aggregated DERs participate in retail and wholesale markets. Other states argued the value proposition of distributed resources may rely on that sort of dual participation.

Despite the lack of action from FERC, some grid operators are moving forward with aggregated distributed resources in New England market reform efforts and elsewhere, demonstrating momentum. Last week, a residential solar-plus-storage aggregation cleared the ISO-NE capacity auction for the first time, committing to provide 20 MW of capacity beginning in 2022.

On the Senate side, Sens. Sheldon Whitehouse, R.I., and Ed Markey, Mass., led the letter to FERC. In the House, Reps. Peter Welch, Vt., and Mike Levin, Calif., led the signatories.

 

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OEB issues decision on Hydro One's first combined T&D rates application

OEB Hydro One Rate Decision 2023-2027 sets approved transmission and distribution rates in Ontario, with a settlement reducing revenue requirement, modest bill impacts, higher productivity factors, inflation certainty, DVA credits, and First Nations participation measures.

 

Key Points

OEB-approved Hydro One 2023-2027 transmission and distribution rates settlement, lowering costs and limiting bill impacts.

✅ $482.7M revenue reductions vs. original proposal

✅ Avg bill impact: +$0.69 trans., +$2.43 distr. per month

✅ Faster DVA refunds; productivity and efficiency incentives

 

The Ontario Energy Board (OEB) issued its Decision and Order on an application filed by Hydro One Networks Inc. (Hydro One) on August 5, 2021 seeking approval for changes to the rates it charges for electricity transmission and distribution, beginning January 1, 2023 and for each subsequent year through to December 31, 2027. 

The proceeding resulted in the filing of a settlement proposal that the OEB has now approved after concluding that it is in the public interest. 

The negotiated reductions in Hydro One's transmission and distribution revenue requirements over the 2023 to 2027 period total $482.7 million compared to the requests made by Hydro One in its application.

The OEB found that the reductions in Hydro One's proposed capital expenditure and operating, maintenance and administration costs were reasonable, and should not compromise the safety and reliability of Hydro One's transmission and distribution systems. It also concluded that the estimated bill impacts for both transmission and distribution customers are reasonable, and that the January 1, 2023 implementation and effective date of the new rates is appropriate.

In the broader Canadian context, pressures on utility finances at other companies, such as Manitoba Hydro's debt provide additional background for stakeholders.

 

Bill Impacts

This proceeding related to both transmission and distribution operations.

 

Transmission

The new transmission revenue requirement will affect Ontario electricity consumers across the province because it will be incorporated into updated transmission rates, which are paid by electricity distributors and other large consumers connected directly to the transmission system, and distributors then pass this cost on to their customers.

As a result of the settlement approved on the transmission portion of the application, it is estimated that for a typical Hydro One residential customer with a monthly consumption of 750 kWh, the total bill impact averaged over the 2023-2027 period will be an increase of $0.69 per month or 0.5%, which follows the 2021 electricity rate reductions that affected many businesses.

 

Distribution

The new OEB-approved distribution rates will affect Hydro One's distribution customers, including areas served through acquisitions such as the Peterborough Distribution sale which expanded its customer base.

As a result of the settlement reached on the distribution portion of the application, it is estimated that for a typical residential distribution customer of Hydro One with a monthly consumption of 750 kWh, the total bill impact averaged over the 2023-2027 period will be an increase of $2.43 per month or 1.5%.
This proceeding included 24 approved intervenors representing a wide variety of customer classes and other interests. Representatives of 18 of those intervenors participated in the settlement conference. Having this diversity of perspective enriches the already thorough examination of evidence and argument that the OEB routinely undertakes when considering an application.

Other features of the settlement proposal include:

  • A commitment by Hydro One to include, in future operational and capital investment plans, a discussion of how the proposed spending will directly support the achievement of Hydro One's climate change policy.
  • Eliminating further updates to reflect changes to inflation in 2022 and 2023 as originally proposed, to provide Hydro One's customers with greater certainty as to the potential impacts of inflation on their bills.
  • Increases in the productivity factors and supplemental stretch factors for both the distribution and transmission business segments which will provide Hydro One with additional incentives to achieve greater efficiencies during the 2023 to 2027 period.
  • Undertaking certain measures to seek economic participation or equity investment opportunities from First Nations.
  • Disposition of net credit balances in deferral and variance accounts (DVAs) owed to customers will be returned over a shorter period of time:
  • Transmission DVA – $22.5M over a one-year period in 2023 (versus five years)
  • Distribution DVA – $85.9M over a three-year period – 2023-2025 (versus five years)
  • Undertaking certain measures to continue examining cost-effective transmission and distribution line losses
  • In the decision, the OEB acknowledged the efforts involved by parties to participate in this entire proceeding, including the settlement conference, considering the number of participants, the complexity of the issues, and the challenging logistics of a "virtual" proceeding. The OEB commended the parties and OEB staff for achieving a comprehensive settlement on all issues.

 

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This kite could harness more of the world's wind energy

Autonomous Energy Kites harness offshore wind on floating platforms, using carbon fiber wings, tethers, and rotors to generate grid electricity; an airborne wind energy solution backed by Alphabet's Makani to cut turbine costs.

 

Key Points

Autonomous Energy Kites are tethered craft that capture winds with rotors, generating grid power from floating platforms.

✅ Flies circles on tethers; rotors drive generators to feed the grid.

✅ Operates over deep-sea winds where fixed turbines are impractical.

✅ Lighter, less visual impact, and lower installation costs offshore.

 

One company's self-flying energy kite may be the answer to increasing wind power around the world, alongside emerging wave power solutions as well.

California-based Makani -- which is owned by Google's parent company, Alphabet -- is using power from the strongest winds found out in the middle of the ocean, where the offshore wind sector has huge potential, typically in spots where it's a challenge to install traditional wind turbines. Makani hopes to create electricity to power communities across the world.

Despite a growing number of wind farms in the United States and the potential of this energy source, lessons from the U.K. underscore how to scale, yet only 6% of the world's electricity comes from wind due to the the difficulty of setting up and maintaining turbines, according to the World Wind Energy Association.

When the company's co-founders, who were fond of kiteboarding, realized deep-sea winds were largely untapped, they sought to make that energy more accessible. So they built an autonomous kite, which looks like an airplane tethered to a base, to install on a floating platform in water, as part of broader efforts to harness oceans and rivers for power across regions. Tests are currently underway off the coast of Norway.

"There are many areas around the world that really don't have a good resource for renewable power but do have offshore wind resources," Makani CEO Fort Felker told Rachel Crane, CNN's innovation correspondent. "Our lightweight kites create the possibility that we could tap that resource very economically and bring renewable power to hundreds of millions of people."

This technology is more cost-efficient than a traditional wind turbine, which is a lot more labor intensive and would require lots of machinery and installation.

The lightweight kite, which is made of carbon fiber, has an 85-foot wingspan. The kite launches from a base station and is constrained by a 1,400-foot tether as it flies autonomously in circles with guidance from computers. Crosswinds spin the kite's eight rotors to move a generator that produces electricity that's sent back to the grid through the tether.

The kites are still in the prototype phase and aren't flown constantly right now as researchers continue to develop the technology. But Makani hopes the kites will one day fly 24/7 all year round. When the wind is down, the kite will return to the platform and automatically pick back up when it resumes.

Chief engineer Dr. Paula Echeverri said the computer system is key for understanding the state of the kite in real time, from collecting data about how fast it's moving to charting its trajectory.

Echeverri said tests have been helpful in establishing what some of the challenges of the system are, and the team has made adjustments to get it ready for commercial use. Earlier this year, the team successfully completed a first round of autonomous flights.

Working in deeper water provides an additional benefit over traditional wind turbines, according to Felker. By being farther offshore, the technology is less visible from land, and the growth of offshore wind in the U.K. shows how coastal communities can adapt. Wind turbines can be obtrusive and impact natural life in the surrounding area. These kites may be more attractive to areas that wish to preserve their scenic coastlines and views.

It's also desirable for regions that face constraints related to installing conventional turbines -- such as island nations, where World Bank support is helping developing countries accelerate wind adoption, which have extremely high prices for electricity because they have to import expensive fossil fuels that they then burn to generate electricity.

Makani isn't alone in trying to bring novelty to wind energy. Several others companies such as Altaeros Energies and Vortex Bladeless are experimenting with kites of their own or other types of wind-capture methods, such as underwater kites that generate electricity, a huge oscillating pole that generates energy and a blimp tethered to the ground that gathers winds at higher altitudes.

 

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California’s Solar Power Cost Shift: A Misguided Policy Threatening Energy Equity

California Rooftop Solar Cost Shift examines PG&E rate hikes, net metering changes, and utility infrastructure spending impacts on low-income households, distributed generation, and clean energy adoption, potentially raising bills and undermining grid resilience.

 

Key Points

A claim that rooftop solar shifts fixed grid costs to others; critics cite PG&E rates, avoided costs, and impacts.

✅ PG&E rates outpace national average, underscoring cost drivers.

✅ Net metering cuts risk burdening low- and middle-income homes.

✅ Distributed generation avoids infrastructure spend and grid strain.

 

California is grappling with soaring electricity prices across the state, with Pacific Gas & Electric (PG&E) rates more than double the national average and increasing at an average of 12.5% annually over the past six years. In response, Governor Gavin Newsom issued an executive order directing state energy agencies to identify ways to reduce power costs. However, recent policy shifts targeting rooftop solar users may exacerbate the problem rather than alleviate it.

The "Cost Shift" Theory

A central justification for these pricing changes is the "cost shift" theory. This theory posits that homeowners with rooftop solar panels reduce their electricity consumption from the grid, thereby shifting the fixed costs of maintaining and operating the electrical grid onto non-solar customers. Proponents argue that this leads to higher rates for those without solar installations.

However, this theory is based on a flawed assumption: that PG&E owns 100% of the electricity generated by its customers and is entitled to full profits even for energy it does not deliver. In reality, rooftop solar users supply only about half of their energy needs and still pay for the rest. Moreover, their investments in solar infrastructure reduce grid strain and save ratepayers billions by avoiding costly infrastructure projects and reducing energy demand growth, aligning with efforts to revamp electricity rates to clean the grid as well.

Impact on Low- and Middle-Income Households

The majority of rooftop solar users are low- and middle-income households. These individuals often invest in solar panels to lower their energy bills and reduce their carbon footprint. Policy changes that undermine the financial viability of rooftop solar disproportionately affect these communities, and efforts to overturn income-based charges add uncertainty about affordability and access.

For instance, Assembly Bill 942 proposes to retroactively alter contracts for millions of solar consumers, cutting the compensation they receive from providing energy to the grid, raising questions about major changes to your electric bill that could follow if their home is sold or transferred. This would force those with solar leases—predominantly lower-income individuals—to buy out their contracts when selling their homes, potentially incurring significant financial burdens.

The Real Drivers of Rising Energy Costs

While rooftop solar users are being blamed for rising electricity rates, calls for action have mounted as the true culprits lie elsewhere. Unchecked utility infrastructure spending has been a significant factor in escalating costs. For example, PG&E's rates have increased rapidly, yet the utility's spending on infrastructure projects has often been criticized for inefficiency and lack of accountability. Instead of targeting solar users, policymakers should scrutinize utility profit motives and infrastructure investments to identify areas where costs can be reduced without sacrificing service quality.

California's approach to addressing rising electricity costs by targeting rooftop solar users is misguided. The "cost shift" theory is based on flawed assumptions and overlooks the substantial benefits that rooftop solar provides to the grid and ratepayers. To achieve a sustainable and equitable energy future, the state must focus on controlling utility spending, promoting clean energy access for all, especially as it exports its energy policies across the West, and ensuring that policies support—not undermine—the adoption of renewable energy technologies.

 

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