Duke Energy Renewables acquires three California solar projects from SunPower


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Duke Energy Renewables SunPower Solar Acquisition boosts utility-scale capacity in Kern County, California: 55 MW from Rio Bravo I, Rio Bravo II, and Wildwood Solar II under 20-year PPAs with Southern California Edison.

 

Key Points

A 55 MW purchase of three Kern County utility-scale solar plants with 20-year SCE PPAs.

✅ 55 MW across Rio Bravo I, Rio Bravo II, Wildwood Solar II

✅ 20-year power purchase agreements with SCE

✅ High-efficiency SunPower panels; utility-scale PV in Kern County

 

Duke Energy Renewables, amid a surge in Duke solar demand, announced today it has acquired three solar power projects from SunPower Corp. totaling 55 megawatts (MW).

The sites include the 20-MW Rio Bravo I, the 20-MW Rio Bravo II, and the 15-MW Wildwood Solar II solar power plants. They are located in Kern County, California, as the state advances the Crimson Energy Storage Project to bolster grid reliability, adjacent to two existing solar sites owned by Duke Energy Renewables.

"These solar projects are excellent facilities that increase our solar presence in California by 50 percent," said Rob Caldwell, president, Duke Energy Renewables and Distributed Energy Technology. "As we continue to grow our footprint in the state, we're pleased to provide cost-efficient, sustainable power systems that contribute to California's leadership in renewable energy."

The acquisition was completed in late December, the same month the facilities were placed in service. Southern California Edison is purchasing the power generated by the plants under 20-year agreements, while Amazon clean energy projects continue to expand corporate demand.

"Forward-thinking utilities today are diversifying their energy portfolio with increasing amounts of solar capacity," said Ty Daul, SunPower senior vice president, Americas Power Plants. "We are proud to partner with Duke Energy to serve more California customers with affordable, emission free solar power generated from these facilities."

Industry analyses indicate that renewable developers using diverse energy sources can strengthen project economics and reliability.

The sites consist of high-efficiency SunPower solar panels. More than 2,600 MW of solar power plants worldwide are using SunPower's leading solar technology, reflecting rapid growth in markets such as Alberta solar growth across North America.

 

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Power Outage Affects 13,000 in North Seattle

North Seattle Power Outage disrupts 13,000 in Ballard, Northgate, and Lake City as Seattle City Light crews repair equipment failures. Aging infrastructure, smart grid upgrades, microgrids, and emergency preparedness highlight resilience and reliability challenges.

 

Key Points

A major outage affecting 13,000 in North Seattle from equipment failures and aging grid, prompting repairs and planning.

✅ 13,000 customers in Ballard, Northgate, Lake City affected

✅ Cause: equipment failures and aging infrastructure

✅ Crews, smart grid upgrades, and preparedness improve resilience

 

On a recent Wednesday morning, a significant power outage struck a large area of North Seattle, affecting approximately 13,000 residents and businesses. This incident not only disrupted daily routines, as seen in a recent London outage, but also raised questions about infrastructure reliability and emergency preparedness in urban settings.

Overview of the Outage

The outage began around 9 a.m., with initial reports indicating that neighborhoods including Ballard, Northgate, and parts of Lake City were impacted. Utility company Seattle City Light quickly dispatched crews to identify the cause of the outage and restore power as soon as possible. By noon, the utility reported that repairs were underway, with crews working diligently to restore service to those affected.

Such outages can occur for various reasons, including severe weather, such as windstorm-related failures, equipment failure, or accidents involving utility poles. In this instance, the utility confirmed that a series of equipment failures contributed to the widespread disruption. The situation was exacerbated by the age of some infrastructure in the area, highlighting ongoing concerns about the need for modernization and upgrades.

Community Impact

The power outage caused significant disruptions for residents and local businesses. Many households faced challenges as their morning routines were interrupted—everything from preparing breakfast to working from home became more complicated without electricity. Schools in the affected areas also faced challenges, as some had to adjust their schedules and operations.

Local businesses, particularly those dependent on refrigeration and electronic payment systems, felt the immediate impact. Restaurants struggled to serve customers without power, while grocery stores dealt with potential food spoilage, leading to concerns about lost inventory and revenue. The outage underscored the vulnerability of businesses to infrastructure failures, as recent Toronto outages have shown, prompting discussions about contingency plans and backup systems.

Emergency Response

Seattle City Light’s swift response was crucial in minimizing the outage's impact. Utility crews worked through the day to restore power, and the company provided regular updates to the community, keeping residents informed about progress and estimated restoration times. This transparent communication was essential in alleviating some of the frustration among those affected, and contrasts with extended outages in Houston that heightened public concern.

Furthermore, the outage served as a reminder of the importance of emergency preparedness for both individuals and local governments, and of utility disaster planning that supports resilience. Many residents were left unprepared for an extended outage, prompting discussions about personal emergency kits, alternative power sources, and community resources available during such incidents. Local officials encouraged residents to stay informed about power outages and to have a plan in place for emergencies.

Broader Implications for Infrastructure

This incident highlights the broader challenges facing urban infrastructure. Many cities, including Seattle, are grappling with aging power grids that struggle to keep up with modern demands, and power failures can disrupt transit systems like the London Underground during peak hours. Experts suggest that regular assessments and updates to infrastructure are critical to ensuring reliability and resilience against both natural and human-made disruptions.

In response to increasing frequency and severity of power outages, including widespread windstorm outages in Quebec, there is a growing call for investment in modern technologies and infrastructure. Smart grid technology, for instance, can enhance monitoring and maintenance, allowing utilities to respond more effectively to outages. Additionally, renewable energy sources and microgrid systems could offer more resilience and reduce reliance on centralized power sources.

The recent power outage in North Seattle was a significant event that affected thousands of residents and businesses. While the immediate response by Seattle City Light was commendable, the incident raised important questions about infrastructure reliability and emergency preparedness. As cities continue to grow and evolve, the need for modernized power systems and improved contingency planning will be crucial to ensuring that communities can withstand future disruptions.

As residents reflect on this experience, it serves as a reminder of the interconnectedness of urban living and the critical importance of reliable infrastructure in maintaining daily life. With proactive measures, cities can work towards minimizing the impact of such outages and building a more resilient future for their communities.

 

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How IRENA Study Will Resolve Philippines’ Electricity Crisis

Philippines Renewable Energy Mini-Grids address rising electricity demand, rolling blackouts, off-grid electrification, and decentralized power in an archipelago, leveraging solar, wind, and hybrid systems to close the generation capacity gap and expand household access.

 

Key Points

Decentralized solar, wind, and hybrid systems powering off-grid areas to relieve shortages and expand access.

✅ Targets 2.3M unelectrified homes with reliable clean power

✅ Mitigates rolling blackouts via modular mini-grid deployments

✅ Supports energy access, resilience, and grid decentralization

 

The reason why IRENA made its study in the Philippines is because of the country’s demand for electricity is on a steady rise while the generating capacity lags behind. To provide households the electricity, the government is constrained to implement rolling blackouts in some regions. By 2030, the demand for electricity is projected to reach 30 million kilowatts as compared to 17 million kilowatts which is its current generating capacity.

One of the country’s biggest conglomerations, San Miguel Corporation is accountable for almost 20% of power output. It has power plants that has a 900,000-kW generation capacity. Another corporation in the energy sector, Aboitiz Power, has augmented its facilities as well to keep up with the demand. As a matter fact, even foreign players such as Tokyo Electric Power and Marubeni, as a result of the gradual privatization of the power industry which started in 2001, have built power plants in the country, a challenge mirrored in other regions where electricity for all demands greater investment, yet the power supply remains short.

And so, the IRENA came up with the study entitled “Accelerating the Deployment of Renewable Energy Mini-Grids for Off-Grid Electrification – A Study on the Philippines” to provide a clearer picture of what the current state of the crisis is and lay out possible solutions. It showed that as of 2016, a record year for renewables worldwide, the Philippines has approximately 2.3 million households without electricity. With only 89.6 percent of household electrification, that leaves about 2.36 million homes either with limited power of four to six hours each day or totally without electricity.

By the end of 2017, the Philippine government will have provided 90% of Philippine households with electricity. It is worth mentioning that in 2014, the National Capital Region together with two other regions had received 90 percent electrification. However, some areas are still unable to access power that’s within or above the national average. IRENA’s study has become a source of valuable information and analysis to the Philippines’ power systems and identified ways on how to surmount the challenges involving power systems decentralization, with renewable energy funding supporting those mini-grids which are either powered in parts or in full by renewable energy resources. This, however, does not discount the fact that providing electricity in every household still is an on-going struggle. Considering that the Philippines is an archipelago, providing enough, dependable, and clean modern energy to the entire country, including the remote and isolated islands is difficult. The onset of renewable energy is a viable and cost-effective option to support the implementation of mini-grids, as shown by Ireland's green electricity targets rising rapidly.

 

 

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Windstorm Causes Significant Power Outages

Vancouver October 2024 Windstorm brought extreme weather to British Columbia, causing power outages, storm damage, and downed lines as BC Hydro crews led emergency response and restoration, highlighting climate change resilience and community preparedness.

 

Key Points

A severe storm with 100 km/h gusts that caused outages and damage in Vancouver, prompting wide power restoration.

✅ 100 km/h gusts toppled trees and downed power lines

✅ Over 200,000 BC Hydro customers lost electricity

✅ Crews and communities coordinated emergency response

 

In October 2024, a powerful windstorm swept through the Vancouver area, resulting in widespread power outages and disruption across the region. The storm, characterized by fierce winds and heavy rainfall, reflected conditions seen when strong winds in the Miami Valley knocked out power earlier this year, and was part of a larger weather pattern that affected much of British Columbia. Residents braced for the impacts, with local authorities and utility companies preparing for the worst.

The Storm's Impact

The windstorm hit Vancouver with wind gusts exceeding 100 km/h, toppling trees, and downing power lines. As the storm progressed, reports of damaged properties and fallen trees began to flood in. Many neighborhoods experienced significant power outages, mirroring widespread outages in Quebec earlier in the season, with thousands of residents left without electricity for extended periods. The areas hardest hit included the West End, Kitsilano, and parts of the North Shore, where the impact of the storm was particularly severe.

Utility companies, including BC Hydro operations, mobilized their crews quickly in response to the storm's aftermath. Emergency response teams worked tirelessly to restore power, often facing challenging conditions. The restoration efforts were complicated by the sheer number of outages reported—over 200,000 customers were affected at the height of the storm. Crews encountered not only downed lines but also hazardous conditions as they navigated through debris-laden streets.

Community Response and Resilience

In the wake of the storm, the community showcased remarkable resilience. Local residents rallied together to assist one another, sharing resources and providing support to those most affected. Many community centers opened their doors as emergency shelters, offering warmth and safety to those without power, a step also taken when a London power outage disrupted mornings for thousands across the city.

Authorities also emphasized the importance of preparedness in such situations. They urged residents to have emergency kits ready, including food, water, and essential supplies, noting that nearby areas like North Seattle can face sudden outages with little warning. Local officials highlighted the value of staying informed through weather updates and alerts, allowing residents to make informed decisions during extreme weather events.

The Role of Climate Change

The October windstorm serves as a stark reminder of the increasing frequency and intensity of extreme weather events, a trend often linked to climate change. Experts have noted that rising global temperatures are contributing to more severe weather patterns, including stronger storms and increased Toronto flooding events. As cities like Vancouver face the reality of climate change, discussions about infrastructure resilience and adaptation strategies have gained urgency.

City planners and environmental advocates are pushing for initiatives that enhance the city's ability to withstand extreme weather. This includes improving stormwater management systems, increasing green spaces to absorb rainfall, and investing in renewable energy sources. By addressing these challenges proactively, Vancouver aims to mitigate the impacts of future storms and protect its residents.

Moving Forward

As recovery efforts continue, the focus now shifts to restoring normalcy and preparing for future weather events. Residents are encouraged to report any ongoing outages or hazards to local authorities and to stay updated through reliable news sources. BC Hydro and other utility companies are committed to transparency, providing regular updates on power restoration efforts, even as outages can persist for days as seen in Toronto after a spring storm.

The October 2024 windstorm will be remembered not only for its immediate impacts but also as a catalyst for discussions on resilience and community preparedness. As Vancouver looks ahead, the lessons learned from this storm will shape strategies for better handling extreme weather, ensuring that the city is equipped to face the challenges posed by a changing climate.

In conclusion, while the windstorm caused significant disruption and hardship for many, it also highlighted the strength of community spirit and the importance of proactive planning in the face of climate challenges. Vancouver's response and recovery will be crucial in building a more resilient future for all its residents.

 

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Coal CEO blasts federal agency's decision on power grid

FERC Rejects Trump Coal Plan, denying subsidies for coal-fired and nuclear plants as energy policy shifts toward natural gas and renewables, citing no grid reliability threat and warning about electricity prices and market impacts.

 

Key Points

FERC unanimously rejected subsidies for coal and nuclear plants, finding no grid reliability risk from retirements.

✅ Unanimous FERC vote rejects coal and nuclear compensation

✅ Cites no threat to grid reliability from plant retirements

✅ Opponents warned subsidies would distort power markets and prices

 

A decision by an independent energy agency to reject the Trump administration’s electricity pricing plan to bolster the coal industry could lead to more closures of coal-fired power plants and the loss of thousands of jobs, a top coal executive said Tuesday.

Robert Murray, CEO of Ohio-based Murray Energy Corp., called the action by the Federal Energy Regulatory Commission “a bureaucratic cop-out” that will raise the cost of electricity and jeopardize the reliability and security of the nation’s electric grid.

“While FERC commissioners sit on their hands and refuse to take the action directed by Energy Secretary Rick Perry and President Donald Trump, the decommissioning of more coal-fired and nuclear plants could result, further jeopardizing the reliability, resiliency and security of America’s electric power grids,” Murray said. “It will also raise the cost of electricity for all Americans.”

The five-member energy commission voted unanimously Monday to reject Trump’s plan to reward nuclear and coal-fired power plants for adding reliability to the nation’s power grid. The plan would have made the plants eligible for billions of dollars in government subsidies and help reverse a tide of bankruptcies and loss of market share suffered by the once-dominant coal industry as utilities' shift to natural gas and renewable energy continues.

The Republican-controlled commission said there’s no evidence that any past or planned retirements of coal-fired power plants pose a threat to reliability of the nation’s electric grid.

Murray disputed that and said the recent cold snap that hit the East Coast showed coal’s value, as power users in the Southeast were asked to cut back on electricity usage because of a shortage of natural gas. “If it were not for the electricity generated by our nation’s coal-fired and nuclear power plants, we would be experiencing massive brownouts risk and blackouts in this country,” he said.

Murray Energy is the largest privately owned coal company in the United States, with mining operations in Ohio, Illinois, Kentucky, Utah and West Virginia. Robert Murray, a Trump friend and political supporter, has been pushing hard for federal assistance for his industry. The Associated Press reported last year that Murray asked the Trump administration to issue an emergency order protecting coal-fired power plants from closing. Murray warned that failure to act could cause thousands of coal miners to be laid off and force his largest customer, Ohio-based FirstEnergy Solutions, into bankruptcy.

Perry ultimately rejected Murray’s request, but later asked energy regulators to boost coal and nuclear plants as the administration moved to replace the Clean Power Plan with a more limited approach.

The plan drew widespread opposition from business and environmental groups that frequently disagree with each other, even as some coal and business interests backed the EPA's Affordable Clean Energy rule in court.

Jack Gerard, president and CEO of the American Petroleum Institute, said Tuesday that the Trump plan was “far too narrow” in its focus on power sources that maintain a 90-day fuel supply.

API, the largest lobbying group for oil and gas industry, supports coal and other energy sources, Gerard said, “but we should not put our eggs in an individual basket defined as a 90-day fuel supply (while) unnecessarily intervening in private markets.”

 

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Americans Keep Using Less and Less Electricity

U.S. Electricity Demand Decoupling signals GDP growth without higher load, driven by energy efficiency, LED adoption, services-led output, and rising renewables integration with the grid, plus EV charging and battery storage supporting decarbonization.

 

Key Points

GDP grows as electricity use stays flat, driven by efficiency, renewables, and a shift toward services and output.

✅ LEDs and codes cut residential and commercial load intensity.

✅ Wind, solar, and gas gain share as coal and nuclear struggle.

✅ EVs and storage can grow load and enable grid decarbonization.

 

By Justin Fox

Economic growth picked up a little in the U.S. in 2017. But electricity use fell, with electricity sales projections continuing to decline, according to data released recently by the Energy Information Administration. It's now been basically flat for more than a decade:


 

Measured on a per-capita basis, electricity use is in clear decline, and is already back to the levels of the mid-1990s.

 


 

Sources: U.S. Energy Information Administration, U.S. Bureau of Economic Analysis

*Includes small-scale solar generation from 2014 onward

 

I constructed these charts to go all the way back to 1949 in part because I can (that's how far back the EIA data series goes) but also because it makes clear what a momentous change this is. Electricity use rose and rose and rose and then ... it didn't anymore.

Slower economic growth since 2007 has been part of the reason, but the 2017 numbers make clear that higher gross domestic product no longer necessarily requires more electricity, although the Iron Law of Climate is often cited to suggest rising energy use with economic growth. I wrote a column last year about this big shift, and there's not a whole lot new to say about what's causing it: mainly increased energy efficiency (driven to a remarkable extent by the rise of LED light bulbs), and the continuing migration of economic activity away from making tangible things and toward providing services and virtual products such as games and binge-watchable TV series (that are themselves consumed on ever-more-energy-efficient electronic devices).

What's worth going over, though, is what this means for those in the business of generating electricity. The Donald Trump administration has made saving coal-fired electric plants a big priority; the struggles of nuclear power plants have sparked concern from multiple quarters. Meanwhile, U.S. natural gas production has grown by more than 40 percent since 2007, thanks to hydraulic fracturing and other new drilling techniques, while wind and solar generation keep making big gains in cost and market share. And this is all happening within the context of a no-growth electricity market.

In China, a mystery in China's electricity data has complicated global comparisons.

 

Here are the five main sources of electric power in the U.S.:


 

The big story over the past decade has been coal and natural gas trading places as the top fuel for electricity generation. Over the past year and a half coal regained some of that lost ground as natural gas prices rose from the lows of early 2016. But with overall electricity use flat and production from wind and solar on the rise, that hasn't translated into big increases in coal generation overall.

Oh, and about solar. It's only a major factor in a few states (California especially), so it doesn't make the top five. But it's definitely on the rise.

 

 

What happens next? For power generators, the best bet for breaking out of the current no-growth pattern is to electrify more of the U.S. economy, especially transportation. A big part of the attraction of electric cars and trucks for policy-makers and others is their potential to be emissions-free. But they're only really emissions-free if the electricity used to charge them is generated in an emissions-free manner -- creating a pretty strong business case for continuing "decarbonization" of the electric industry. It's conceivable that electric car batteries could even assist in that decarbonization by storing the intermittent power generated by wind and solar and delivering it back onto the grid when needed.

I don't know exactly how all this will play out. Nobody does. But the business of generating electricity isn't going back to its pre-2008 normal. 

 

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Hong Kong to expect electricity bills to rise 1 or 2 per cent

Hong Kong Electricity Tariff Increase reflects a projected 1-2% rise as HK Electric and CLP Power shift to cleaner fuel and natural gas, expand gas-fired units and LNG terminals, and adjust the fuel clause charge.

 

Key Points

An expected 1-2% 2018 rise from cleaner fuel, natural gas projects, asset growth, and shrinking fuel cost surpluses.

✅ Expected 1-2% rise amid cleaner fuel and gas shift

✅ Fuel clause charge and asset expansion pressure prices

✅ HK Electric and CLP Power urged to use surpluses prudently

 

Hong Kong customers have been asked to expect higher electricity bills next year, as seen with BC Hydro rate increases in Canada, with a member of a government panel on energy policy anticipating an increase in tariffs of one or two per cent.

The environment minister, Wong Kam-sing, also hinted they should be prepared to dig deeper into their pockets for electricity, as debates over California electric bills illustrate, in the wake of power companies needing to use more expensive but cleaner fuel to generate power in the future.

HK Electric supplies power to Hong Kong Island, Lamma Island and Ap Lei Chau. Photo: David Wong

The city’s two power companies, HK Electric and CLP Power, are to brief lawmakers on their respective annual tariff adjustments for 2018, amid Ontario electricity price pressures drawing international attention, at a Legislative Council economic development panel meeting on Tuesday.

HK Electric supplies electricity to Hong Kong Island and neighbouring Lamma Island and Ap Lei Chau, while CLP Power serves Kowloon and the New Territories, including Lantau Island.

Wong said on Monday: “We have to appreciate that when we use cleaner fuel, there is a need for electricity tariffs to keep pace. I believe it is the hope of mainstream society to see a low-carbon and healthier environment.”

Secretary for the Environment Wong Kam-sing believes most people desire a low-carbon environment. Photo: Sam Tsang

But he declined to comment on how much the tariffs might rise.

World Green Organisation chief executive William Yu Yuen-ping, also a member of the Energy Advisory Committee, urged the companies to better use their “overflowing” surpluses in their fuel cost recovery accounts.

Tariffs are comprised of two components: a basic amount reflecting a company’s operating costs and investments, and the fuel clause charge, which is based on what the company projects it will pay for fuel for the year.

William Yu of World Green Organisation says the companies should use their surpluses more carefully. Photo: May Tse

Critics have claimed the local power suppliers routinely overestimate their fuel costs and amass huge surpluses.

In recent years, the two managed to freeze or cut their tariffs thanks to savings from lower fuel costs. Last year, HK Electric offered special rebates to its customers, which saw its tariff drop by 17.2 per cent. CLP Power froze its own charge for 2017.

Yu said the two companies should use the surpluses “more carefully” to stabilise tariffs.

Rise after fall in Hong Kong electricity use linked to subsidies

“We estimate a big share of the surplus has been used up and so the honeymoon period is over.”

Based on his group’s research, Yu believed the tariffs would increase by one or two per cent.

Economist and fellow committee member Billy Mak Sui-choi said the expansion of the power companies’ fixed asset bases, such as building new gas-fired units and offshore liquefied natural gas terminals, a pattern reflected in Nova Scotia's 14% rate hike recently approved by regulators, would also cause tariffs to rise.

To fight climate change and improve air quality, the government has pledged to cut carbon intensity by between 50 and 60 per cent by 2020. Officials set a target of boosting the use of natural gas for electricity generation to half the total fuel mix from 2020.

Both power companies are privately owned and monitored by the government through a mutually agreed scheme of control agreements, akin to oversight seen under the UK energy price cap in other jurisdictions. These require the firms to seek government approval for their development plans, including their projected basic tariff levels.

At present, the permitted rate of return on their net fixed assets is 9.99 per cent. The deals are due to expire late next year.

Earlier this year, officials reached a deal with the two companies on the post-2018 scheme, settling on a 15-year term. The new agreements slash their permitted rate of return to 8 per cent.

 

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