Proposed power line generates opposition

By Holmen Courier


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Supporters and opponents of a proposed upgrade to the regionÂ’s high-voltage transmission lines are debating the planÂ’s merits in Minnesota.

And Wisconsin is next.

The proposed 345-kilovolt lines, on towers as high as 150 feet placed every 1,000 feet, would run from the Twin Cities to Rochester, Minn., and then to substations in La Crosse or Holmen.

The CapX2020 project, estimated to cost $1.7 billion in 2007 dollars, is comprised of four power lines, including one that would cross the Mississippi River at one of three cities — Alma, Wis.; Winona, Minn.; or La Crescent, Minn.

Two additional 345-kilovolt lines — one from Fargo, N.D., to the Twin Cities and one from Brookings, S.D., to Monticello, Minn., as well as a 230-kilovolt line from Bemidji, Minn., to Grand Rapids, Minn. — are included in the project, proposed by 11 utilities. Xcel Energy and Great River Energy are applying for approval to regulatory agencies on behalf of the 11.

But critics question the need for the massive lines and say the public hasnÂ’t been properly informed about the proposal.

The Tribune today looks at the components of the project, which could be in operation by 2013 or 2014, and talked both to proponents and opponents.

Tim Carlsgaard, who works for the 11 utilities as communications and public affairs manager for CapX2020, said energy use across the region continues to grow, prompting the push to deliver reliable, affordable energy. In Minnesota alone, he said, energy use has doubled since 1980.

The upgraded lines would meet future needs, he said, and revamp a transmission system that hasnÂ’t had a major overhaul since the 1970s.

Carlsgaard said the utilities arenÂ’t going to build more lines than necessary.

“I think we have a very strong case,” Carlsgaard said.

Paula Maccabee, a St. Paul, Minn., attorney representing the CitizenÂ’s Energy Task Force in the Public Utilities Commission hearings in Minnesota, said the utilities have overstated the demand for the line coming to La Crosse.

“The utilities have been stacking the deck to make it look like this project is needed,” Maccabee said, “but once you get behind the data, you see how it’s not true.”

If the Twin Cities-Rochester-La Crosse line were not built, she said, power company officials have testified that enhancements to the current transmission lines would not be needed until 2026 or 2028 in Rochester.

“And that’s without studying the conservation aspects,” Maccabee said. “The benefits are not clear and certainly have been exaggerated, and the harms are unavoidable.”

Not so, said Carlsgaard. “We’re not going to scare people and say, ‘(Do this) by 2010 or 2015 or your lights are going to go off,’” he said. “That’s irresponsible. We’ve proven in everything we’ve put forward there’s a need for these lines.”

“If we go to more renewables, we don’t need this expensive high-voltage system,” Minnesota state Rep. Ken Tschumper, DFL-La Crescent, said during a forum he organized July 31 at La Crescent’s American Legion for those concerned with CapX2020.

“Renewable systems can feed into the grid as well,” he said.

ItÂ’s also the law, Tschumper said, as Minnesota passed a renewable energy standard in 2007 mandating 25 percent of all electricity used in the state be generated from renewable energy sources by 2025.

Renewables are a very important part of meeting future resource needs, Xcel spokesman Brian Elwood said, but the company still needs sufficient transmission lines in order to get the resources to the customers.

Eleven percent of XcelÂ’s electricity now is generated from renewable sources, Elwood said, and by 2025 Xcel expects 25 percent to 30 percent of its electricity will come from wind energy, along with other renewable resources such as biomass, hydropower, and burning garbage and wastewood.

Patrick Caffrey, president of Friends of Trempealeau Refuge, said heÂ’s not debating the need for the project, just the location.

“We’re encouraging the utilities to choose routes that minimize the length of lines in the river valley,” Caffrey said.

Caffrey, former director of public works for the city of La Crosse, attended CapX2020Â’s open house in May at the Centerville Community Center.

The Mississippi River is a major flyway for migrating birds and bats, he said, and heÂ’s concerned how wildlife will be affected by the lines spanning the waterway.

The proposed crossing also could jeopardize the areaÂ’s scenic corridor and harm tourism, he said.

“If they cross at Alma and follow it along the river valley to La Crosse or Holmen, that would be the worst option,” he said.

“When these lines are built, we go above and beyond how we protect the environment during the construction process,” Elwood said.

That includes working with the Department of Natural Resources in both states, as well as the U.S. Fish and Wildlife Service, which oversees the refuge.

“It’s clear that a power line causes harm,” Maccabee said. “What the World Health Organization says is they’re considering electromagnetic fields as a possible carcinogen. There’s a consistent association with EMFs and childhood leukemia.”

There isnÂ’t enough laboratory evidence to classify EMFs as a definite carcinogen, she said, but research such as the BioInitiative Report shows reason for concern.

“There is substantial evidence, and at the very least it should cause people to be cautious,” she said.

But Carlsgaard, communications and public affairs manager for CapX2020, counters that the lines will be far enough removed from the public. Towers 150 feet high carrying 345-kilovolt lines are built with a 150-foot right of way, Carlsgaard said.

By law, they must use an existing crossing, and CapX2020 aims to keep them away from residential areas, he said.

“We have people working on health issues, following the debates and looking at the studies,” Carlsgaard said. “We’re very involved.”

Added Chuck Thompson, manager of siting and regulatory affairs at Dairyland Power Cooperative: “There has been a significant amount of research done over the last 25 years, and today there hasn’t been a correlation between electromagnetic fields and cancer.”

“If we’re going to meet the Wisconsin target of renewables, we’re going to need this line,” said Wisconsin Assembly Speaker Mike Huebsch, R-West Salem. “We need the wind power that Minnesota has to offer.”

The Wisconsin target is 25 percent renewable energy by 2015, Huebsch said. That makes transmission lines — such as the one proposed for the La Crosse area — necessary, he said.

“It’s a key component to our reaching our renewable energy portfolio and targets in the years to come,” he said.

Pat Morrison, who moved to La Crescent in 2005 after living outside Sacramento, Calif., for more than 20 years, said she’s lived through “phenomenal” expansion on the coast.

“With that growth, they needed more water, they needed more electricity — all of that,” Morrison said.

Morrison experienced power brownouts, blackouts and mandated times for doing things such as washing clothes, she said.

She doesnÂ’t oppose the project at all, she said, and doesnÂ’t see the reason for all the uproar.

“I think it will be done very carefully. They have to in this day and age,” she said.

Establishing such large transmissions lines in Minnesota is a two-step process, Thompson said.

“One is to go through a hearing process on the need,” he said. “The second, if they approve the project, then we come back and we’re talking just about routes.”

Notices went out in July 2007 to 72,000 Minnesota landowners and local officials, said Carlsgaard. In August 2007, 2,050 Wisconsin landowners were notified about the proposal.

The Minnesota Department of Commerce then held 10 public meetings in December 2007, he said.

The Minnesota Public Utilities Commission convened an evidentiary hearing in July that will conclude this month.

In addition, more than 100 informational meetings were conducted in 2006 and 2007 for the media and public officials in South Dakota, North Dakota, Minnesota and Wisconsin.

By May 2008, 60 open houses and 36 routing work group meetings had been open to the public to attend, at Minnesota sites such as Winona, Wabasha, Alexandria, Marshall, Lakeville, Fergus Falls, Red Wing, Rochester and Cannon Falls, as well as La Crosse and Centerville in Wisconsin, Carlsgaard said.

“None of this is required by the Minnesota regulatory process,” Carlsgaard said. “And, we still have to go through the whole Wisconsin regulatory process.”

But opponents of the project still argue that not all the residents in areas along the corridor were properly informed.

Once the evidentiary hearing is through and public comments no longer are accepted, further meetings in Minnesota will focus on determining the route rather than determining need, opponents say.

Both sides of the debate strongly encourage Minnesota residents to submit written comments to Minnesota Administrative Law Judge Beverly Heydinger.

Public comments in Minnesota will be accepted until Sept. 26.

“The need and the routing are addressed in one process in Wisconsin,” said Xcel Energy project leader Tom Hillstrom, “and that’s called the certificate of public convenience and necessity.”

Hillstrom said CapX2020 likely will file an application for the certificate in early 2009. He expects the Wisconsin regulatory process of public meetings and hearings on the state certificate to take one to two years before the Public Service Commission rules on the application.

The Minnesota portion of the project would end either in the Winona or La Crescent areas. Crossing the Mississippi at Alma, Wis., or Winona, Minn., would mean continuing the lines to an expanded substation in Holmen or a new substation north of Holmen, Hillstrom said. A La Crescent crossing would lead to a substation in La Crosse.

“The earliest that a route could be approved by the two states is 2010,” Carlsgaard said.

Discussions already are under way between Xcel and American Transmission Co. for a 345-kilovolt line to run east to southeast out of La Crosse, Carlsgaard said.

That line would address energy needs in the 2023 to 2025 time frame, he said.

“There’s going to be more transmission lines. We’ve said that before,” Carlsgaard said. “These are not going to be the last of what we’re going to have to propose.”

La Crescent, Minn., resident Jeremy Chipps, a CitizenÂ’s Energy Task Force member who has vocally questioned the need for new high-voltage lines, successfully brought about a resolution from the La Crescent City Council opposing the lines coming through the city.

“My initial thought when I first came upon this was, ‘Where would the line be going after it comes to La Crosse?’ ” Chipps asked.

Xcel concedes that with a $1.7 billion price tag for all four lines, the CapX2020 project will affect Xcel customersÂ’ rates. Just what those rates will be has not been made clear, said Paula Maccabee, attorney for the CitizensÂ’ Energy Task Force.

“People have a right to have at least a ballpark estimate on how much this is going to cost,” Maccabee said.

Once the certificate of need has been approved, Xcel can start charging customers, said Tim Carlsgaard, communications and public affairs manager for CapX2020. The costs escalate as the project reaches what he called “the height of construction,” he said, “when we’re spending the most money.”

By 2013 to 2015, customers likely will pay an additional $2.25 per bill for the project, Carlsgaard said. He estimated the cost of the 345-kilovolt, double-circuit line from the Twin Cities to La Crosse at $389 million to $432 million in 2007 dollars.

The request Xcel made to the Wisconsin Public Service Commission in August for an overall 8.6 percent rate increase is separate from what would be needed for the CapX2020 project.

“It (the recent rate increase) includes costs associated with the King to Arpin (power) line from Stillwater, Minn., the main 345-kilovolt line stretching across Minnesota to Wisconsin,” Xcel spokesman Brian Elwood explained.

According to the chairman of the Federal Energy Regulatory Commission, about 200,000 miles of transmission lines now are woven across the United States, said Tim Carlsgaard, communications and public affairs manager for CapX2020.

The regional grid that serves the four proposed CapX2020 power lines is about 95,000 miles and includes 15 states, as well as Manitoba, Canada, he said.

The certificate of need filed by Xcel Energy and Great River Energy estimates the Twin Cities to La Crosse line would extend about 150 miles.

It likely would be a single-pole, double-circuit, 345-kilovolt line, said Carlsgaard.

While project critic Carol Overland claimed the lines will pave the way for construction of new coal plants, Xcel spokesman Brian Elwood said the opposite is true. No new coal plants are scheduled to be built, he said, because of this project.

“This is the first time this approach has been taken in building transmission lines. It’s truly unique,” Elwood said.

Overland sees the motive as a simple one: The utilities want wholesale power moving across the massive grid because, unlike retail power, itÂ’s not regulated.

“They want these (power lines)... so they can get the money,” Overland said.

ThatÂ’s not true, said Jim Alders, XcelÂ’s director of regulatory administration. In fact, he said, there are two layers of regulations for wholesale transactions between utilities, and retail transactions between utilities and their customers.

“All power transactions are regulated,” said Alders. “Some are regulated by the federal government and some are regulated by the state.”

Those same state regulators control when a power plant is constructed, and where and what it will be manufacturing.

“State regulators are going to pick the fuel type,” Alders said. “Regardless of what type they pick, we need the transmission network.”

Carl Dombek, spokesman for the Midwest Independent Transmission System Operator — a nonprofit organization controlling transmission on the high-voltage grid — said many companies are taking a “wait-and-see” approach to proposing new coal plants.

With a significant potential for federal climate-change legislation in the near term, utilities are waiting for possible new restrictions.

Dombek, who said thereÂ’s definitely a need for more transmission based on more energy being consumed, said the CapX2020 lines are being proposed in such a way as to facilitate the use of renewables within the grid.

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COVID-19: Daily electricity demand dips 15% globally, says report

COVID-19 Impact on Electricity Demand, per IEA data, shows 15% global load drop from lockdowns, with residential use up, industrial and service sectors down; fossil fuel generation fell as renewables and photovoltaics gained share.

 

Key Points

An overview of how lockdowns cut global power demand, boosted residential use, and increased the renewable share.

✅ IEA review shows at least 15% dip in daily global electricity load

✅ Lockdowns cut commercial and industrial demand; homes used more

✅ Fossil fuels fell as renewables and PV generation gained share

 

The daily demand for electricity dipped at least 15 per cent across the globe, according to Global Energy Review 2020: The impacts of the COVID-19 crisis on global energy demand and CO2 emissions, a report published by the International Energy Agency (IEA) in April 2020, even as global power demand surged above pre-pandemic levels.

The report collated data from 30 countries, including India and China, that showed partial and full lockdown measures adopted by them were responsible for this decrease.

Full lockdowns in countries — including France, Italy, India, Spain, the United Kingdom where daily demand fell about 10% and the midwest region of the United States (US) — reduced this demand for electricity.

 

Reduction in electricity demand after lockdown measures (weather corrected)


 

Source: Global Energy Review 2020: The impacts of the COVID-19 crisis on global energy demand and CO2 emissions, IEA


Drivers of the fall

There was, however, a spike in residential demand for electricity as a result of people staying and working from home. This increase in residential demand, though, was not enough to compensate for reduced demand from industrial and commercial operations.

The extent of reduction depended not only on the duration and stringency of the lockdown, but also on the nature of the economy of the countries — predominantly service- or industry-based — the IEA report said.

A higher decline in electricity demand was noted in countries where the service sector — including retail, hospitality, education, tourism — was dominant, compared to countries that had industrial economies.

The US, for example — where industry forms only 20 per cent of the economy — saw larger reductions in electricity demand, compared to China, where power demand dropped as the industry accounts for more than 60 per cent of the economy.

Italy — the worst-affected country from COVID-19 — saw a decline greater than 25 per cent when compared to figures from last year, even as power demand held firm in parts of Europe during later lockdowns.

The report said the shutting down of the hospitality and tourism sectors in the country — major components of the Italian economy — were said to have had a higher impact, than any other factor, for this fall.

 

Reduced fossil fuel dependency

Almost all of the reduction in demand was reportedly because of the shutting down of fossil fuel-based power generation, according to the report. Instead, the share of electricity supply from renewables in the entire portfolio of energy sources, increased during the pandemic, reflecting low-carbon electricity lessons observed during COVID-19.

This was due to a natural increase in wind and photovoltaic power generation compared to 2019 along with a drop in overall electricity demand that forced electricity producers from non-renewable sources to decrease their supplies, before surging electricity demand began to strain power systems worldwide.

The Power System Operation Corporation of India also reported that electricity production from coal — India’s primary source of electricity — fell by 32.2 per cent to 1.91 billion units (kilowatt-hours) per day, in line with India's electricity demand decline reported during the pandemic, compared to the 2019 levels.

 

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Why Fort Frances wants to build an integrated microgrid to deliver its electricity

Fort Frances Microgrid aims to boost reliability in Ontario with grid-connected and island modes, Siemens feasibility study, renewable energy integration, EV charging expansion, and resilience modeled after First Nations projects and regional biomass initiatives.

 

Key Points

A community microgrid in Fort Frances enabling grid and island modes to improve reliability and integrate renewables.

✅ Siemens-led feasibility via FedNor funding

✅ Grid-connected or islanded for outage resilience

✅ Integrates renewables, EV charging, and industry growth

 

When the power goes out in Fort Frances, Ont., the community may be left in the dark for hours.

The hydro system's unreliability — caused by its location on the provincial power grid — has prompted the town to seek a creative solution: its own self-contained electricity grid with its own source of power, known as a microgrid. 

Located more than 340 kilometres west of Thunder Bay, Ont., on the border of Minnesota, near the Great Northern Transmission Line corridor, Fort Frances gets its power from a single supply point on Ontario's grid. 

"Sometimes, it's inevitable that we have to have like a six- to eight-hour power outage while equipment is being worked on, and that is no longer acceptable to many of our customers," said Joerg Ruppenstein, president and chief executive officer of Fort Frances Power Corporation.

While Ontario's electrical grid serves the entire province, and national efforts explore macrogrids, a microgrid is contained within a community. Fort Frances hopes to develop an integrated, community-based electric microgrid system that can operate in two modes:

  • Grid-connected mode, which means it's connected to the provincial grid and informed by western grid planning approaches
  • Island mode, which means it's disconnected from the provincial grid and operates independently

The ability to switch between modes allows flexibility. If a storm knocks down a line, the community will still have power.

The town has been given grant funding from the Federal Economic Development Agency for Northern Ontario (FedNor), echoing smart grid funding in Sault Ste. Marie initiatives, for the project. On Monday night, council voted to grant a request for proposal to Siemens Canada Limited to conduct a feasibility study into a microgrid system.

The study, anticipated to be completed by the end of 2023 or early 2024, will assess what an integrated community-based microgrid system could look like in the town of just over 7,000 people, said Faisal Anwar, chief administrative officer of Fort Frances. A timeline for construction will be determined after that. 

The community is still reeling from the closure of the Resolute Forest Products pulp and paper mill in 2014 and faces a declining population, said Ruppenstein. It's hoped the microgrid system will help attract new industry to replace those lost workers and jobs, drawing on Manitoba's hydro experience as a model.

This gives the town a competitive advantage.

"If we were conceivably to attract a larger industrial player that would consume a considerable amount of energy, it would result in reduced rates for everyone…we're the only utility really in Ontario that can offer that model," Ruppenstein said.

The project can also incorporate renewable energy like solar or wind power, as seen in B.C.'s clean energy shift efforts, into the microgrid system, and support the growth of electric vehicles, he said. Many residents fill their gas tanks in Minnesota because it's cheaper, but Fort Frances has the potential to become a hub for electric vehicle charging.

A few remote First Nations have recently switched to microgrid systems fuelled by green energy, including Gull Bay First Nation and Fort Severn First Nation. These are communities that have historically relied on diesel fuel either flown in, which is incredibly expensive, or transported via ice roads, which are seeing shorter seasons each year.

Natural Resources Minister Jonathan Wilkinson was in Thunder Bay, Ont., to announce $35 million for a biomass generation facility in Whitesand First Nation, complementing federal funding for the Manitoba-Saskatchewan transmission line elsewhere in the region.

 

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Doug Ford ‘proud’ of decision to tear up hundreds of green energy contracts

Ontario Renewable Energy Cancellations highlight Doug Ford's move to scrap wind turbine contracts, citing electricity rate relief and taxpayer savings, while critics, the NDP, and industry warn of job losses, termination fees, and auditor scrutiny.

 

Key Points

Ontario's termination of renewable contracts, defended as cost and rate relief, faces disputes over savings and jobs.

✅ PCs cite electricity rate relief and taxpayer savings.

✅ Critics warn of job losses and termination fees.

✅ Auditor inquiry sought into contract cancellation costs.

 

Ontario Premier Doug Ford, whose new stance on wind power has drawn attention, said Thursday he is “proud” of his decision to tear up hundreds of renewable energy deals, a move that his government acknowledges could cost taxpayers more than $230 million.

Ford dismissed criticism that his Progressive Conservatives are wasting public money, telling a news conference that the cancellation of 750 contracts signed by the previous Liberal government will save cash, even as Ontario moves to reintroduce renewable energy projects in the coming years.

“I’m so proud of that,” Ford said of his decision. “I’m proud that we actually saved the taxpayers $790 million when we cancelled those terrible, terrible, terrible wind turbines that really for the last 15 years have destroyed our energy file.”

Later Thursday, Ford went further in defending the cancelled contracts, saying “if we had the chance to get rid of all the wind mills we would,” though a court ruling near Cornwall challenged such cancellations.

The NDP first reported the cost of the cancellations Tuesday, saying the $231 million figure was listed as “other transactions”, buried in government documents detailing spending in the 2018-2019 fiscal year.

The Progressive Conservatives have said the final cost of the cancellations, which include the decommissioning of a wind farm already under construction in Prince Edward County, Ont., has yet to be established, amid warnings about wind project cancellation costs from developers.

The government has said it tore up the deals because the province didn’t need the power and it was driving up electricity rates, and the decision will save millions over the life of the contracts. Industry officials have disputed those savings, saying the cancellations will just mean job losses for small business, and ignore wind power’s growing competitiveness in electricity markets.

NDP Leader Andrea Horwath has asked Ontario’s auditor general to investigate the contracts and their termination fees, amid debates over Ontario’s electricity future among leadership contenders. She called Ford’s remarks on Thursday “ridiculous.”

“Every jurisdiction around the world is trying to figure out how to bring more renewables onto their electricity grids,” she said. “This government is taking us backwards and costing us at the very least $231 million in tearing these energy contracts.”

At the federal level, a recent green electricity contract with an Edmonton company underscores that shift.

 

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Data Center Boom Poses a Power Challenge for U.S. Utilities

U.S. Data Center Power Demand is straining electric utilities and grid reliability as AI, cloud computing, and streaming surge, driving transmission and generation upgrades, demand response, and renewable energy sourcing amid rising electricity costs.

 

Key Points

The rising electricity load from U.S. data centers, affecting utilities, grid capacity, and energy prices.

✅ AI, cloud, and streaming spur hyperscale compute loads

✅ Grid upgrades: transmission, generation, and substations

✅ Demand response, efficiency, and renewables mitigate strain

 

U.S. electric utilities are facing a significant new challenge as the explosive growth of data centers puts unprecedented strain on power grids across the nation. According to a new report from Reuters, data centers' power demands are expected to increase dramatically over the next few years, raising concerns about grid reliability and potential increases in electricity costs for businesses and consumers.


What's Driving the Data Center Surge?

The explosion in data centers is being fueled by several factors, with grid edge trends offering early context for these shifts:

  • Cloud Computing: The rise of cloud computing services, where businesses and individuals store and process data on remote servers, significantly increases demand for data centers.
  • Artificial Intelligence (AI): Data-hungry AI applications and machine learning algorithms are driving a massive need for computing power, accelerating the growth of data centers.
  • Streaming and Video Content: The growth of streaming platforms and high-definition video content requires vast amounts of data storage and processing, further boosting demand for data centers.


Challenges for Utilities

Data centers are notorious energy hogs. Their need for a constant, reliable supply of electricity places  heavy demand on the grid, making integrating AI data centers a complex planning challenge, often in regions where power infrastructure wasn't designed for such large loads. Utilities must invest significantly in transmission and generation capacity upgrades to meet the demand while ensuring grid stability.

Some experts warn that the growth of data centers could lead to brownouts or outages, as a U.S. blackout study underscores ongoing risks, especially during peak demand periods in areas where the grid is already strained. Increased electricity demand could also lead to price hikes, with utilities potentially passing the additional costs onto consumers and businesses.


Sustainable Solutions Needed

Utility companies, governments, and the data center industry are scrambling to find sustainable solutions, including using AI to manage demand initiatives across utilities, to mitigate these challenges:

  • Energy Efficiency: Data center operators are investing in new cooling and energy management solutions to improve energy efficiency. Some are even exploring renewable energy sources like onsite solar and wind power.
  • Strategic Placement: Authorities are encouraging the development of data centers in areas with abundant renewable energy and access to existing grid infrastructure. This minimizes the need for expensive new transmission lines.
  • Demand Flexibility: Utility companies are experimenting with programs as part of a move toward a digital grid architecture to incentivize data centers to reduce their power consumption during peak demand periods, which could help mitigate power strain.


The Future of the Grid

The rapid growth of data centers exemplifies the significant challenges facing the aging U.S. electrical grid, with a recent grid report card highlighting dangerous vulnerabilities. It highlights the need for a modernized power infrastructure, capable of accommodating increasing demand spurred by new technologies while addressing climate change impacts that threaten reliability and affordability.  The question for utilities, as well as data center operators, is how to balance the increasing need for computing power with the imperative of a sustainable and reliable energy future.

 

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PG&E keeps nearly 60,000 Northern California customers in the dark to reduce wildfire risk

PG&E Public Safety Power Shutoff reduces wildfire risk during extreme winds, triggering de-energization across the North Bay and Sierra Foothills under red flag warnings, with safety inspections and staged restoration to improve grid resilience.

 

Key Points

A utility protocol to de-energize lines during extreme fire weather, reducing ignition risks and improving grid safety.

✅ Triggered by red flag warnings, humidity, wind, terrain

✅ Temporary de-energization of transmission and distribution lines

✅ Inspections precede phased restoration to minimize wildfire risk

 

PG&E purposefully shut off electricity to nearly 60,000 Northern California customers Sunday night, aiming to mitigate wildfire risks from power lines during extreme winds.

Pacific Gas and Electric planned to restore power to 70 percent of affected customers in the North Bay and Sierra Foothills late Monday night. As crews inspect lines for safety by helicopter, vehicles and on foot, the remainder will have power sometime Tuesday.

While it was the first time the company shut off power for public safety, PG&E announced its criteria and procedures for such an event in June, said spokesperson Paul Doherty. After wildfires devastated Northern California's wine country last October, he added, PG&E developed its community wildfire safety program division to make power grids and communities more resilient, and prepares for winter storm season through enhanced local response. 

Two sagging PG&E power lines caused one of those wildfires during heavy winds, killing four people and injuring a firefighter, the California Department of Forestry and Fire Protection determined earlier this month. Trees or tree branches hitting PG&E power lines started another four wildfires in October 2017. Altogether, the power company has been blamed for igniting 13 wildfires last year.

"We're adapting our electric system our operating practices to improve safety and reliability," Doherty said of the safety program. "That's really the bottom line for us."

Turning off power to so many customers was a "last resort given the extreme fire danger conditions these communities are experiencing," Pat Hogan, senior vice president of electric operations, said in a statement. Conditions that led the company to shut off power included the National Weather Service's red flag fire warnings, humidity levels, sustained winds, temperature, dry fuel and local terrain, Doherty said, amid possible rolling blackouts during grid strain.

The company de-energized more than 78 miles of transmission lines and more than 2,150 miles of distribution power lines Sunday night. Many schools in the area were closed Monday because of the planned power outage, highlighting unequal access to electricity across communities.

Late Saturday and early Sunday, PG&E warned 97,000 customers in 12 counties that the shut off might go into effect. Through automated calls, texts and emails, the company encouraged customers to have drinking water, canned food, flashlights, prescriptions and baby supplies on hand.

Power was also turned off in Southern California on Monday.

San Diego Gas & Electric turned off service to about 360 customers near Cleveland National Forest, where multiple fires have scorched large swaths of land in recent years.

SDG&E has pre-emptively shut off power to customers in the past, most recently in December when 14,000 customers went without power.

Southern California Edison, the primary electric provider across Southern California — including Los Angeles — has a similar power shutoff program. As of Monday night, SCE had yet to turn off power in any of its service areas, a spokesperson told USA TODAY.

 

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Ontario plunging into energy storage as electricity supply crunch looms

Ontario Energy Storage Procurement accelerates grid flexibility as IESO seeks lithium batteries, pumped storage, compressed air, and flywheels to balance renewables, support EV charging, and complement gas peakers during Pickering refits and rising electricity demand.

 

Key Points

Ontario's plan to procure 2,500 MW of storage to firm renewables, aid EV charging, and add flexible grid capacity.

✅ 2,500 MW storage plus 1,500 MW gas for 2025-2027 reliability

✅ Mix: lithium batteries, pumped storage, compressed air, flywheels

✅ Enables VPPs via EVs, demand response, and hybrid solar-storage

 

Ontario is staring down an electricity supply crunch and amid a rush to secure more power, it is plunging into the world of energy storage — a relatively unknown solution for the grid that experts say could also change energy use at home.

Beyond the sprawling nuclear plants and waterfalls that generate most of the province’s electricity sit the batteries, the underground caverns storing compressed air to generate electricity, and the spinning flywheels waiting to store energy at times of low demand and inject it back into the system when needed.

The province’s energy needs are quickly rising, with the proliferation of electric vehicles and growing Canada-U.S. collaboration on EV adoption, and increasing manufacturing demand for electricity on the horizon just as a large nuclear plant that supplies 14 per cent of Ontario’s electricity is set to be retired and other units are being refurbished.

The government is seeking to extend the life of the Pickering Nuclear Generating Station, planning an import agreement for power with Quebec, rolling out conservation programs, and — controversially — relying on more natural gas to fill the looming gap between demand and supply, amid Northern Ontario sustainability debates.

Officials with the Independent Electricity System Operator say a key advantage of natural gas generation is that it can quickly ramp up and down to meet changes in demand. Energy storage can provide that same flexibility, those in the industry say.

Energy Minister Todd Smith has directed the IESO to secure 1,500 megawatts of new natural gas capacity between 2025 and 2027, along with 2,500 megawatts of clean technology such as energy storage that can be deployed quickly, which together would be enough to power the city of Toronto.

It’s a far cry from the 54 megawatts of energy storage in use in Ontario’s grid right now.

Smith said in an interview that it’s the largest active procurement for energy storage in North America.

“The one thing that we want to ensure that we do is continue to add clean generation as much as possible, and affordable and clean generation that’s reliable,” he said.

Rupp Carriveau, director of the Environmental Energy Institute at the University of Windsor, said the timing is good.

“The space is there, the technology is there, and the willingness among private industry to respond is all there,” he said. “I know of a lot of companies that have been rubbing their hands together, looking at this potential to construct storage capacity.”

Justin Rangooni, the executive director of Energy Storage Canada, said because of the relatively tight timelines, the 2,500 megawatts is likely to be mostly lithium batteries. But there are many other ways to store energy, other than a simple battery.

“As we get to future procurements and as years pass, you’ll start to see possibly pump storage, compressed air, thermal storage, different battery chemistry,” he said.

Pump storage involves using electricity during off-peak periods to pump water into a reservoir and slowly releasing it to run a turbine and generate electricity when it’s needed. Compressed air works similarly, and old salt caverns in Goderich, Ont., are being used to store the compressed air.

In thermal storage, electricity is used to heat water when demand is low and when it’s needed, water stored in tanks can be used as heat or hot water.

Flywheels are large spinning tops that can store kinetic energy, which can be used to power a turbine and produce electricity. A flywheel facility in Minto, Ont., also installed solar panels on its roof and became the first solar storage hybrid facility in Ontario, said a top IESO official.

Katherine Sparkes, the IESO’s director of innovation, research and development, said it’s exciting, from a grid perspective.

“As we kind of look to the future and we think about gas phase out and electrification, one of the big challenges that all power systems across North America and around the world are looking at is: how do you accommodate increasing amounts of variable, renewable resources and just make better use of your grid assets,” she said.

“Hybrids, storage generation pairings, gives you that opportunity to deal with the variability of renewables, so to store electricity when the sun isn’t shining, or the wind isn’t blowing, and use it when you need it to.”

The small amount of storage already in the system provides more fine tuning of the electricity system, whereas 2,500 megawatts will be a more “foundational” part of the toolkit, said Sparkes.

But what’s currently on the grid is far from the only storage in the province. Many commercial and industrial consumers, such as large manufacturing facilities or downtown office buildings, are using storage to manage their electricity usage, relying on battery energy when prices are high.

The IESO sees that as an opportunity and has changed market rules to allow those customers to sell electricity back to the grid when needed.

As well, the IESO has its eye on the thousands of mobile batteries in electric vehicles, a trend seen in California, that shuttle people around the province every day but sit unused for much of the time.

“If we can enable those batteries to work together in aggregation, or work with other types of technologies like solar or smart building systems in a configuration, like a group of technologies, that becomes a virtual power plant,” Sparkes said.

Peak Power, a company that seeks to “make power plants obsolete,” is running a pilot project with electric vehicles in three downtown Toronto office buildings in which the car batteries can provide electricity to reduce the facility’s overall demand during peak periods using vehicle-to-building charging with bidirectional chargers.

In that model, one vehicle can earn $8,000 per year, said cofounder and chief operating officer Matthew Sachs.

“Battery energy storage will change the energy industry in the same way and for the same reasons that refrigeration changed the milk industry,” he said.

“As you had refrigeration, you could store your commodity and that changed the distribution channels of it. So I believe that energy storage is going to radically change the distribution channels of energy.”

If every home has a solar panel, an electric vehicle and a residential battery, it becomes a generating station, a decentralization that’s not only more environmentally friendly, but also relies less on “monopolized utilities,” Sachs said.

In the next decade, energy demand from electric vehicles is projected to skyrocket, making vehicle-to-grid integration increasingly relevant, and Sachs said the grid can’t grow enough to accommodate a peak demand of hundreds of thousands of vehicles being plugged in to charge at the end of the workday commute. Authorities need to be looking at more incentives such as time-of-use pricing and price signals to ensure the demand is evened out, he said.

“It’s a big risk as much as it’s a big opportunity,” he said. “If we do it wrong, it will cost us billions to fix. If we do it right, it can save us billions.”

Jack Gibbons, the chair of the Ontario Clean Air Alliance, said the provincial and federal governments need to fund and install bidirectional chargers in order to fully take advantage of electric vehicles.

“This is a huge missed opportunity,” he said.

 

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