Xcel Energy and Boulder are transforming the industry

By The Denver Post


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These are certainly interesting times for the electric utility industry and its customers. With the eyebrow-raising announcement that Xcel Energy has selected Boulder, Colorado as their first Smart Grid City, the company has further transformed their reputation into one of the most forward-thinking utilities in the country.

In many respects, Boulder is an ideal candidate for Xcel Energy's bold initiative. It meets the company's size and urban density criteria. Plus, its residents have long supported environmental quality and the early adoption of efficient and renewable energy technologies.

The Smart Grid City initiative offers this green, tech-savvy community the opportunity to push the utility to realize the full the potential of its plan. The Boulder City Council voted unanimously to collaborate with Xcel Energy in the Smart Grid City initiative, recognizing that it can help the City achieve its stated goal of reducing greenhouse gas emissions to 7 percent below 1990 levels by 2012.

Xcel Energy will be among the first U.S. utilities to implement the smart grid concept in a big way - on the scale of a medium-sized city. The potential of smart grid technology is to enable the intelligent integration of the power grid, the building stock, and the vehicle fleet, to make energy use in each of these sectors more efficient and more reliant on renewable sources.

To do this, it will combine advanced communications and smart meters with programmable in-home controls that allow customers to automate their home energy use as well as support plug-in hybrid electric vehicles.

At Rocky Mountain Institute, we call this vision the Next Generation Utility, and it is a key step in making utilities compatible with the carbon-constrained future that we are entering. It will renew our aging and brittle power infrastructure. And, it also allows utilities to increasingly meet the demands of the digital economy with zero- or low-carbon resources, such as wind and solar.

Participating Boulder residents will benefit from an array of cutting-edge technologies in their homes and offices. Intelligent controls will manage appliances and equipment energy consumption and automatically turn themselves on when they sense the electric supplies are adequate and turn off or "power down" when they sense supplies are strained.

Also, residents will experience and learn more about how distributed generation technologies such as electric and plug-in hybrid vehicles impact their grid-how they recharge from the grid during the night and sell energy back to the utility while parked during the day.

Connecting and coordinating these distributed, clean, and efficient energy resources will be the smart grid, a grid that carries both energy and information across an omni-directional web to produce electricity cleanly and use it wisely.

In truth, the electric grid hasn't changed much since Thomas Edison's time. His inventions and the development of the electricity system are exhibited at the National Museum of American History in Washington, D.C., and many of the technologies displayed-generators, distribution wires, transformers-are still recognizable in the electricity industry today. But all that's about to change.

As Xcel Energy and the City of Boulder lead the transformation of the electricity industry in the Smart Grid City, yesterday's power technology will finally be a thing of the past. Let's hope others around the nation step up quickly and follow them into the future.

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Severe heat: 5 electricity blackout risks facing the entire U.S., not just Texas

Texas power grid highlights ERCOT reliability strains from extreme heat, climate change, and low wind, as natural gas and renewables balance tight capacity amid EV charging growth, heat pumps, and blackout risk across the U.S.

 

Key Points

Texas power grid is ERCOT-run and isolated, balancing natural gas and wind amid extreme weather and electrification.

✅ Isolated from other U.S. grids, limited import support

✅ Vulnerable to extreme heat, winter storms, low wind

✅ Demand growth from EVs and heat pumps stresses capacity

 

Texas has a unique state-run power grid facing a Texas grid crisis that has raised concerns, but its issues with extreme weather, and balancing natural gas and wind, hold lessons for an entire U.S. at risk for power outages from climate change.

Grid operator the Electric Reliability Council of Texas, or ERCOT, which has drawn criticism from Elon Musk recently, called on consumers to voluntarily reduce power use on Monday when dangerous heat gripped America’s second-most populous state.

The action paid off as the Texas grid avoided blackouts — and a repeat of its winter crisis — despite record or near-record temperatures that depleted electric supplies amid a broader supply-chain crisis affecting utilities this summer, and risked lost power to more than 26 million customers. ERCOT later on Monday lifted the call for conservation.

For sure, it’s a unique situation, as the state-run power grid system runs outside the main U.S. grids. Still, all Americans can learn from Texas about the fragility of a national power grid that is expected to be challenged more frequently by hot and cold weather extremes brought on by climate change, including potential reliability improvements policymakers are weighing.

The grid will also be tested by increased demand to power electric vehicles (EVs) and conversions to electric heat pumps — all as part of a transition to a “greener” future.

 

Why is Texas different?
ERCOT, the main, but not only, Texas grid, is unique in its state-run, and not regional, format used by the rest of the country. Because it’s an energy-rich state, Texas has been able to set power prices below those seen in other parts of the country, and its independence gives it more pricing authority, while lawmakers consider market reforms to avoid blackouts. But during unusual strain on the system, such as more people blasting their air conditioners longer to combat a record heat wave, it also has no where else to turn.

A lethal winter power shortage in February 2021, during a Texas winter storm that left many without power and water, notoriously put the state and its independent utility in the spotlight when ERCOT failed to keep residents warm and pipes from bursting. Texas’s 2021 outage left more than 200 people dead and rang up $20 billion in damage. Fossil-fuel CL00, 0.80% backers pointed to the rising use of intermittent wind power, which generates 23% of Texas’s electricity. Others said natural-gas equipment was frozen under the extreme conditions.

This week, ERCOT is asking for voluntary conservation between 2 p.m. and 8 p.m. local time daily due to record high electricity demand from the projected heat wave, and also because of low wind. ERCOT said current projections show wind generation coming in at less than 10% of capacity. ERCOT stressed that no systemwide outages are expected, and Gov. Greg Abbott has touted grid readiness heading into fall, but it was acting preemptively.

A report late last year from the North American Electric Reliability Corp. (NERC) said the Texas system without upgrades could see a power shortfall of 37% in extreme winter conditions. NERC’s outlook suggested the state and ERCOT isn’t prepared for a repeat of weather extremes.

 

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Quebec authorizes nearly 1,000 megawatts of electricity for 11 industrial projects

Quebec Large-Scale Power Connections allocate 956 MW via Hydro-Québec to battery, bioenergy, and green hydrogen projects, including Northvolt and data centers, advancing grid capacity, industrial electrification, and Quebec's energy transition.

 

Key Points

Allocations of 956 MW via Hydro-Québec to projects in batteries, bioenergy, and green hydrogen across Quebec.

✅ 11 projects approved, totaling 956 MW across Quebec

✅ Focus: batteries, bioenergy, green hydrogen, data centers

✅ Selection weighed grid impact, economics, environmental criteria

 

The Quebec government has unveiled the list of 11 companies whose projects were given the go-ahead for large-scale power connections of 5 megawatts or more, for a total of 956 MW, even as planned exports to New York continue to factor into supply.

Five of the selected projects relate to the battery sector, reflecting EV battery investments by Canada and Quebec, and two to the bioenergy sector.

TES Canada's plan to build a green hydrogen production plant in Shawinigan, announced on Friday, is on the list.

Hydro-Québec will also supply 5 MW or more to the future Northvolt battery plant at its facilities in Saint-Basile-le-Grand and McMasterville.

Other industrial projects selected are those of Air Liquide Canada, Ford-Ecopro CAM Canada S.E.C, Nouveau monde Graphite and Volta Energy Solutions Canada.

Bioenergy projects include Greenfield Global Québec, in Varennes, and WM Québec, in Sainte-Sophie.

There's also Duravit Canada's manufacturing project in Matane, Quebec Iron Ore's green steel project in Fermont, Côte-Nord, and Vantage Data Centers CanadaQC4's data center project in Pointe-Claire.

All projects were selected las August "according to defined analysis criteria, such as technical connection capacities and impact on the Quebec power grid operations, economic and regional development spinoffs, environmental and social impact, as well as consistency with government orientations," states the press release from the office of Pierre Fitzgibbon, Quebec's Economy, Innovation and Energy Minister.

"With energy balances tightening and the electrification of our economy on the rise, we need to choose the most promising projects and allocate available electricity wisely," said Fitzgibbon.

Cross-border capacity expansions, including the Maine transmission corridor now approved, are also shaping regional power flows.

"These 11 projects will accelerate the energy transition, while creating significant economic spinoffs throughout Quebec."

The government is continuing its analysis of other energy-intensive industrial projects to help make the transition to a greener economy, even as experts question Quebec's EV strategy in policy circles, until March 31.

 

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Experiment Shows We Can Actually Generate Electricity From The Night Sky

Nighttime thermoradiative power converts outgoing infrared radiation into electricity using semiconductor photodiodes, leveraging negative illumination and sky cooling to harvest renewable energy from Earth-to-space heat flow when solar panels rest, regardless of weather.

 

Key Points

Nighttime thermoradiative power converts Earth's outgoing infrared heat into electricity using semiconductor diodes.

✅ Uses negative illumination to tap Earth-to-space heat flow

✅ Infrared semiconductor photodiodes generate small nighttime current

✅ Theoretical output ~4 W/m^2; lab demo reached 64 nW/m^2

 

There's a stark contrast between the freezing temperatures of space and the relatively balmy atmosphere of Earth, and that contrast could help generate electricity, scientists say – and alongside concepts such as space-based solar power, utilizing the same optoelectronic physics used in solar panels. The obvious difference this would have compared with solar energy is that it would work during the night time, a potential source of renewable power that could keep on going round the clock and regardless of weather conditions.

Solar panels are basically large-scale photodiodes - devices made out of a semiconducting material that converts the photons (light particles) coming from the Sun into electricity by exciting electrons in a material such as silicon, while concepts like space solar beaming could complement them during adverse weather.

In this experiment, the photodiodes work 'backwards': as photons in the form of infrared radiation - also known as heat radiation - leave the system, a small amount of energy is produced, similar to how raindrop electricity harvesting taps ambient fluxes in other experiments.

This way, the experimental system takes advantage of what researchers call the "negative illumination effect" – that is, the flow of outgoing radiation as heat escapes from Earth back into space. The setup explained in the new study uses an infrared semiconductor facing into the sky to convert this flow into electrical current.

"The vastness of the Universe is a thermodynamic resource," says one of the researchers, Shanhui Fan from Stanford University in California.

"In terms of optoelectronic physics, there is really this very beautiful symmetry between harvesting incoming radiation and harvesting outgoing radiation."

It's an interesting follow-up to a research project Fan participated in last year: a solar panel that can capture sunlight while also allowing excess heat in the form of infrared radiation to escape into space.

In the new study, this "energy harvesting from the sky" process can produce a measurable amount of electricity, the researchers have shown – though for the time being it's a long way from being efficient enough to contribute to our power grids, but advances in peer-to-peer energy sharing could still make niche deployments valuable.

In the team's experiments they were able to produce 64 nanowatts per square metre (10.8 square feet) of power – only a trickle, but an amazing proof of concept nevertheless. In theory, the right materials and conditions could produce a million times more than that, and analyses of cheap abundant electricity show how rapidly such advances compound, reaching about 4 watts per square metre.

"The amount of power that we can generate with this experiment, at the moment, is far below what the theoretical limit is," says one of the team, Masashi Ono from Stanford.

When you consider today's solar panels are able to generate up to 100-200 watts per square metre, and in China solar is cheaper than grid power across every city, this is obviously a long way behind. Even in its earliest form, though, it could be helpful for keeping low-power devices and machines running at night: not every renewable energy device needs to power up a city.

Now that the researchers have proved this can work, the challenge is to improve the performance of the experimental device. If it continues to show promise, the same idea could be applied to capture energy from waste heat given off by machinery, and results in humidity-powered generation suggest ambient sources are plentiful.

"Such a demonstration of direct power generation of a diode facing the sky has not been previously reported," explain the researchers in their published paper.

"Our results point to a pathway for energy harvesting during the night time directly using the coldness of outer space."

The research has been published in Applied Physics Letters.

 

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Canadian Gov't and PEI invest in new transmission line to support wind energy production

Skinners Pond Transmission Line expands PEI's renewable energy grid, enabling wind power integration, grid reliability, and capacity for the planned 40 MW windfarm, funded through the Green Infrastructure Stream to support sustainable economic growth.

 

Key Points

A 106-km grid project enabling PEI wind power, increasing capacity and reliability, linking Skinners Pond to Sherbrooke.

✅ 106-km line connects Skinners Pond to Sherbrooke substation

✅ Integrates 40 MW windfarm capacity by 2025

✅ Funded by Canada and PEI via Green Infrastructure Stream

 

The health and well-being of Canadians are the top priorities of the Governments of Canada and Prince Edward Island. But the COVID-19 pandemic has affected more than Canadians' personal health. It is having a profound effect on the economy.

That is why governments have been taking decisive action together to support families, businesses and communities, and continue to look ahead to planning for our electricity future and see what more can be done.

Today, Bobby Morrissey, Member of Parliament for Egmont, on behalf of the Honourable Catherine McKenna, Minister of Infrastructure and Communities, the Honourable Dennis King, Premier of Prince Edward Island, the Honourable Dennis King, Premier of Prince Edward Island, and the Honourable Steven Myers, Prince Edward Island Minister of Transportation, Infrastructure and Energy, announced funding to build a new transmission line from Sherbrooke to Skinners Pond, as part of broader Canadian collaboration on clean energy, with several premiers nuclear reactor technology to support future needs as well.

The new 106-kilometre transmission line and its related equipment will support future wind energy generation projects in western Prince Edward Island, complementing the Eastern Kings wind farm expansion already advancing. Once completed, the transmission line will increase the province's capacity to manage the anticipated 40 megawatts from the future Skinner's Pond Windfarm planned for 2025 and provide connectivity to the Sherbrooke substation to the northeast of Summerside.

The Government of Canada is investing $21.25 million and the Government of Prince Edward Island is providing $22.75 million in this project, reflecting broader investments in new turbines across Canada, through the Green Infrastructure Stream (GIS) of the Investing in Canada infrastructure program.

This projects is one in a series of important project announcements that will be made across the province over the coming weeks. The Governments of Canada and Prince Edward Island are working cooperatively to support jobs, improve communities and build confidence, while safely and sustainably restoring economic growth, as Nova Scotia increases wind and solar projects across the region.

"Investing in renewable energy infrastructure is essential to building healthy, inclusive, and resilient communities. The new Skinners Pond transmission line will support Prince Edward Island's production of green energy, focusing on wind resources rather than expanded biomass use in the mix. Projects like this also support economic growth and help us build a greener future for the next generation of Islanders."

Bobby Morrissey, Member of Parliament for Egmont, on behalf of the Honourable Catherine McKenna, Minister of Infrastructure and Communities

"We live on an Island that has tremendous potential in further developing renewable energy. We have an opportunity to become more sustainable and be innovative in our approach, and learn from regions where provinces like Manitoba have clean energy to help neighbouring provinces through interties. The strategic investment we are making today in the Skinner's Pond transmission line will allow Prince Edward Island to further harness the natural power of wind to create clean, locally produced and locally used energy that will benefit of all Islanders."

 

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PG&E’s Pandemic Response Includes Precautionary Health and Safety Actions; Moratorium on Customer Shutoffs for Nonpayment

PG&E COVID-19 Shutoff Moratorium suspends service disconnections, offers flexible payment plans, and expands customer support with safety protocols, social distancing, and public health guidance for residential and commercial utility customers during the pandemic.

 

Key Points

A temporary halt to utility shutoffs with flexible payment plans to support PG&E customers during COVID-19.

✅ Suspends shutoffs for residential and commercial accounts

✅ Offers most flexible payment plans upon COVID-19 hardship

✅ Enhances safety: social distancing, PPE, remote work protocols

 

Pacific Gas and Electric Company has announced that due to the COVID-19 pandemic, it has voluntarily implemented a moratorium on service disconnections for non-payment, effective immediately. This suspension, similar to policies in New Jersey and New York, will apply to both residential and commercial customers and will remain in effect until further notice. To further support customers who may be impacted by the pandemic, PG&E will offer its most flexible pay plans to customers who indicate either an impact or hardship as a result of COVID-19. PG&E will continue to monitor current events and identify opportunities to support our customers and communities through concrete actions.

In addition to the moratorium on service shut-offs, PG&E’s response to the COVID-19 pandemic is focused on efforts to protect the health and safety of its customers, employees, contractors and the communities it serves, including ongoing wildfire risk reduction efforts that continue alongside its pandemic response. Actions the company has taken include providing guidance for employees who have direct customer contact to take social distancing precautionary measures, such as avoiding handshakes and wearing disposable nitrile gloves while in customers' homes, and continuing safety work related to power line-related fires across its service area.

Customers who visit local offices to pay bills and are sick or experiencing symptoms are being asked to use other payment options such as online or by phone, as seen when Texas utilities waived fees during the pandemic, at 1-877-704-8470.

“We recognize that this is a rapidly changing situation and an uncertain time for many of our customers. Our most important responsibility is the health and safety of our customers and employees. We also want to provide some relief from the stress and financial challenges many are facing during this worldwide, public health crisis, and with rates set to stabilize in 2025 the company remains focused on affordability. We understand that many of our customers may experience a personal financial strain due to the slowdown in the economy related to the pandemic, and programs like the Wildfire Assistance Program can help eligible customers,” said Chief Customer Officer and Senior Vice President Laurie Giammona.

Internally, the company is taking advanced cleaning measures, communicating best practices frequently with employees, and is asking its leaders to let employees work remotely if their job allows, while avoiding critical business disruption. PG&E has activated an enterprise-wide incident response team and is vigilantly monitoring the Centers for Disease Control and Prevention and World Health Organization for updates related to the virus. The company is committed to continue addressing customer service needs and does not expect any disruption in gas or electric service due to the public health crisis.

 

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840 million people have no electricity – World Bank must fund more energy projects

World Bank Energy Policy debates financing for coal, oil, gas, and renewables to fight energy poverty, expand grid reliability, ensure baseload power, and balance climate goals with development finance for affordable, reliable electricity access.

 

Key Points

It outlines the bank's stance on financing fossil fuels and renewables to expand affordable, reliable electricity.

✅ Focus on energy access, baseload reliability, and poverty alleviation

✅ Debate over coal, gas, and renewables in development finance

✅ Geopolitics: China and Russia fill funding gaps, raising risks

 

Why isn’t the World Bank using all available energy resources in its global efforts to fight poverty? That’s the question I’ve asked World Bank President David Malpass. Nearly two years ago, the multilateral development bank decided to stop supporting critical coal, oil and gas projects that help people in developing countries escape poverty.

Along with 11 other senators, and as a member who votes on whether to give U.S. taxpayer dollars to the World Bank, I am pressing the bank to lift these restrictions. Developing countries desperately need access to a steady supply of affordable, reliable clean electricity to support economic growth.

The World Bank has pulled funding for critical electricity projects in poor countries, including high-efficiency power stations that are fueled by coal, even as efforts to revitalize coal communities with clean energy have grown.

Despite Kosovo having the world’s fifth-largest reserves of coal, the bank announced it would only support new energy projects from renewable sources going forward. Kosovo’s Minister of Economic Development Valdrin Lluka responded: “We don’t have the luxury to do such experiments in a poor country such as Kosovo. … It is in our national security interest to secure base energy inside our country.”

The World Bank’s misguided move comes as 840 million people worldwide are living without electricity, including 70 percent of sub-Saharan Africa, and as the fall in global energy investment may lead to shortages.

Even more troubling, nearly 3 billion people in developing countries rely on fuels like wood and other biomass for cooking and home heating, resulting in serious health problems and premature deaths, and the pandemic saw widespread electricity shut-offs that deepened energy insecurity. In 2016, household smoke killed an estimated 2.6 million people.

The World Bank’s mission is to lift people out of poverty. The bank is now compromising that mission in favor of a political agenda targeting certain energy sources.

With the World Bank blocking financing to affordable and reliable energy projects, Russia and China are stepping up their investments in order to gain geopolitical leverage.

President Vladimir Putin is pursuing Russian oil and gas projects in Mozambique, Gabon, and Angola. China’s Belt and Road Initiative is supporting traditional energy resources, with 36 percent of its power projects from 2014 to 2017 involving coal. South Africa had to turn to the China Development Bank to fund its $1.5 billion coal-fired power plant.

There are real risks for countries partnering with China and Russia on these projects. Developing countries are facing what some are calling China’s “debt trap” diplomacy. These nations have also raised concerns over safety compliance, unfair business practices, and labor standards.

As the bank’s largest contributor, the United States has a duty to make sure U.S. taxpayer dollars are used wisely and effectively. Every U.S. dollar at the World Bank should make a difference for people in the developing world.

My colleagues and I have asked the bank to pursue an all-of-the-above energy strategy as it strives to achieve its mission to end extreme poverty and promote shared prosperity. We will take the bank’s response into account during the congressional appropriations process.

The United States is a top global energy producer. And yet Democrats running for president are pursuing anti-energy policies that would hurt not only the United States but the entire world, with implications for U.S. national security as well.

Utilizing our abundant energy resources has fueled an American energy renaissance and a booming U.S. economy, even as disruptions in coal and nuclear have strained the grid, with millions of new jobs and higher wages.

People who are struggling to survive and thrive in developing countries deserve the same opportunity to access affordable and reliable sources of power.

As Microsoft founder and global philanthropist Bill Gates has noted of renewables: "Many people experiencing energy poverty live in areas without access to the kind of grids that are needed to make those technologies cheap and reliable enough to replace fossil fuels."

Ultimately, there is a role for all sources of energy to help countries alleviate poverty and improve the education, health and wellbeing of their people.

The solution to ending energy poverty does not lie in limiting options, but in using all available options. The World Bank must recommit to ending extreme poverty by helping countries use all of the world’s abundant energy resources. Let’s end energy poverty now.

 

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