Renewables became the second-most prevalent U.S. electricity source in 2020


2020 us renewables graph

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2020 U.S. Renewable Electricity Generation set a record as wind, solar, hydro, biomass, and geothermal produced 834 billion kWh, surpassing coal and nuclear, second only to natural gas in nationwide power output.

 

Key Points

The record year when renewables made 834 billion kWh, topping coal and nuclear in U.S. electricity.

✅ Renewables supplied 21% of U.S. electricity in 2020

✅ Coal output fell 20% y/y; nuclear slipped 2% on retirements

✅ EIA forecasts renewables rise in 2021-2022; coal rebounds

 

In 2020, renewable energy sources (including wind, hydroelectric, solar, biomass, and geothermal energy) generated a record 834 billion kilowatthours (kWh) of electricity, or about 21% of all the electricity generated in the United States. Only natural gas (1,617 billion kWh) produced more electricity than renewables in the United States in 2020. Renewables surpassed both nuclear (790 billion kWh) and coal (774 billion kWh) for the first time on record. This outcome in 2020 was due mostly to significantly less coal use in U.S. electricity generation and steadily increased use of wind and solar generation over time, amid declining consumption trends nationwide.

In 2020, U.S. electricity generation from coal in all sectors declined 20% from 2019, while renewables, including small-scale solar, increased 9%. Wind, currently the most prevalent source of renewable electricity in the United States, grew 14% in 2020 from 2019, and the EIA expects solar and wind to be larger sources in summer 2022, reflecting continued growth. Utility-scale solar generation (from projects greater than 1 megawatt) increased 26%, and small-scale solar, such as grid-connected rooftop solar panels, increased 19%, while early 2021 January power generation jumped year over year.

Coal-fired electricity generation in the United States peaked at 2,016 billion kWh in 2007 and much of that capacity has been replaced by or converted to natural gas-fired generation since then. Coal was the largest source of electricity in the United States until 2016, and 2020 was the first year that more electricity was generated by renewables and by nuclear power than by coal (according to our data series that dates back to 1949). Nuclear electric power declined 2% from 2019 to 2020 because several nuclear power plants retired and other nuclear plants experienced slightly more maintenance-related outages.

We expect coal-fired generation to increase in the United States during 2021 as natural gas prices continue to rise and as coal becomes more economically competitive. Based on forecasts in our Short-Term Energy Outlook (STEO), we expect coal-fired electricity generation in all sectors in 2021 to increase 18% from 2020 levels before falling 2% in 2022. We expect U.S. renewable generation across all sectors to increase 7% in 2021 and 10% in 2022, and in 2021, non-fossil fuel sources accounted for about 40% of U.S. electricity. As a result, we forecast coal will be the second-most prevalent electricity source in 2021, and renewables will be the second-most prevalent source in 2022. We expect nuclear electric power to decline 2% in 2021 and 3% in 2022 as operators retire several generators.

 

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UK sets new record for wind power generation

Britain Wind Generation Record underscores onshore and offshore wind momentum, as National Grid ESO reported 20.91 GW, boosting zero-carbon electricity, renewables share, and grid stability amid milder weather, falling gas prices, and net zero goals.

 

Key Points

The Britain wind generation record is 20.91 GW, set on 30 Dec, driven by onshore and offshore turbines.

✅ Set on 30 Dec 2022 with peak output of 20.91 GW.

✅ Zero-carbon sources hit 87.2% of grid supply.

✅ Driven by onshore and offshore wind; ESO reported stability.

 

Britain has set a new record for wind generation as power from onshore and offshore turbines helped boost clean energy supplies late last year.

National Grid’s electricity system operator (ESO), which handles Great Britain’s grid operations, said that a new record for wind generation was set on 30 December, when 20.91 gigawatts (GW) were produced by turbines.

This represented the third time Britain’s fleet of wind turbines set new generation records in 2022. In May, National Grid had to ask some turbines in the west of Scotland to shut down, as the network was unable to store such a large amount of electricity when a then record 19.9GW of power was produced – enough to boil 3.5m kettles.

The ESO said a new record was also set for the share of electricity on the grid coming from zero-carbon sources – renewables and nuclear – which supplied 87.2% of total power. These sources have accounted for about 55% to 59% of power over the past couple of years.

The surge in wind generation represents a remarkable reversal in fortunes as a cold snap that enveloped Britain and Europe quickly turned to milder weather.

Power prices had soared as the freezing weather forced Britons to increase their heating use, pushing up demand for energy despite high bills.

The cold weather came with a period of low wind, reducing the production of Britain’s windfarms to close to zero.

Emergency coal-fired power units at Drax in North Yorkshire were put on standby but ultimately not used, while gas-fired generation accounted for nearly 60% of the UK’s power output at times.

However, milder weather in the UK and Europe in recent days has led to a reduction in demand from consumers and a fall in wholesale gas prices. It has also reduced the risk of power cuts this winter, which National Grid had warned could be a possibility.

Wind generation is increasingly leading the power mix in Britain and is seen as a crucial part of Britain’s move towards net zero. The prime minister, Rishi Sunak, is expected to overturn a moratorium on new onshore wind projects with a consultation on the matter due to run until March.

 

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Will Electric Vehicles Crash The Grid?

EV Grid Readiness means utilities preparing the power grid for electric vehicles with smart charging, demand response, V2G, managed load, and renewable integration to maintain reliability, prevent outages, and optimize infrastructure investment.

 

Key Points

EV Grid Readiness is utilities' ability to support mass EV charging with smart load control, V2G, and grid upgrades.

✅ Managed charging shifts load off-peak to reduce stress and costs

✅ V2G enables EVs to supply power and balance renewables

✅ Utilities plan upgrades, rate design, and demand response

 

There's little doubt that the automobile industry is beginning the greatest transformation it has ever seen as the American EV boom gathers pace. The internal combustion engine, the heart of the automobile for over 100 years, is being phased out in favor of battery electric powered vehicles. 

Industry experts know that it's no longer a question of will electric vehicles take over, the only question remaining is how quickly will it happen. If electric vehicle adoption accelerates faster than many have predicted, can the power grid, and especially state power grids across the country, handle the additional load needed to "fuel" tens of millions of EVs?

There's been a lot of debate on this subject, with, not surprisingly, those opposed to EVs predicting doomsday scenarios including power outages, increased electricity rates, and frequent calls from utilities asking customers to stop charging their cars.

There have also been articles written that indicate the grid will be able to handle the increased power demand needed to fuel a fully electric transportation fleet. Some even explain how electric vehicles will actually help grid stability overall, not cause problems.

So we decided to go directly to the source to get answers. We reached out to two industry professionals that aren't just armchair experts. These are two of the many people in the country tasked with the assignment of making sure we don't have problems as more and more electric vehicles are added to the national fleet. 

"Let's be clear. No one is forcing anyone to stop charging their EV." - Eric Cahill, speaking about the recent request by a California utility to restrict unnecessary EV charging during peak demand hours when possible

Both Eric Cahill, who is the Strategic Business Planner for the Sacramento Municipal Utility District in California, and John Markowitz, the Senior Director and Head of eMobility for the New York Power Authority agreed to recorded interviews so we could ask them if the grid will be ready for millions of EVs.  

Both Cahill and Markowitz explained that, while there will be challenges, they are confident that their respective districts will be ready for the additional power demand that electric vehicles will require. It's also important to note that the states that they work in, California and New York, with California expected to need a much bigger grid to support the transition, have both banned the sale of combustion vehicles past 2035. 

That's important because those states have the most aggressive timelines to transition to an all-electric fleet, and internationally, whether the UK grid can cope is a parallel question, so if they can provide enough power to handle the increased demand, other states should be able to also. 

We spoke to both Cahill and Markowitz for about thirty minutes each, so the video is about an hour long. We've added chapters for those that want to skip around and watch select topics. 

We asked both guests to explain what they believe some of the biggest challenges are, including how energy storage and mobile chargers could help, if 2035 is too aggressive of a timeline to ban combustion vehicles, and a number of other EV charging and grid-related questions. 

Neither of our guests seemed to indicate that they were worried about the grid crashing, or that 2035 was too soon to ban combustion vehicles. In fact, they both indicated that, since they know this is coming, they have already begun the planning process, with proper management in place to ensure the lights stay on and there are no major electricity disruptions caused by people charging their cars. 

So check out the video and let us know your thoughts. This has been a hot topic of discussion for many years now. Now that we've heard from the people in charge of providing us the power to charge our EVs, can we finally put the concerns to rest now? As always, leave your comments below; we want to hear your opinions as well.

 

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German steel powerhouse turns to 'green' hydrogen produced using huge wind turbines

Green Hydrogen for Steelmaking enables decarbonization in Germany by powering electrolyzers with wind turbines at Salzgitter. Partners Vestas, Avacon, and Linde support renewable hydrogen for iron ore reduction, cutting CO2 in heavy industry.

 

Key Points

Hydrogen from renewable-powered electrolysis replacing coal in iron ore reduction, cutting CO2 emissions from steelmaking

✅ 30 MW Vestas wind farm powers 2x1.25 MW electrolyzers.

✅ Salzgitter, Avacon, Linde link sectors to replace fossil fuels.

✅ Targets CO2 cuts in iron ore reduction and steel smelting.

 

A major green hydrogen facility in Germany has started operations, with those behind the project hoping it will help to decarbonize the energy-intensive steel industry in the years ahead. 

The "WindH2" project involves German steel giant Salzgitter, E.ON subsidiary Avacon and Linde, a firm specializing in engineering and industrial gases, and aligns with calls for hydrogen-ready power plants in Germany today.

Hydrogen can be produced in a number of ways. One method includes using electrolysis, with an electric current splitting water into oxygen and hydrogen, and advances in PEM hydrogen technology continue to improve efficiency worldwide.

If the electricity used in the process comes from a renewable source such as wind or solar, as underscored by recent German renewables gains, then it's termed "green" or "renewable" hydrogen.

The development in Germany is centered around seven new wind turbines operated by Avacon and two 1.25 megawatt (MW) electrolyzer units installed by Salzgitter Flachstahl, which is part of the wider Salzgitter Group. The facilities were presented to the public this week. 

The turbines, from Vestas, have a hub height of 169 meters and a combined capacity of 30 MW. All are located on premises of the Salzgitter Group, with three situated on the site of a steel mill in the city of Salzgitter, Lower Saxony, northwest Germany, where grid expansion woes can affect project timelines.

The hydrogen produced using renewables will be utilized in processes connected to the smelting of iron ore. Total costs for the project come to roughly 50 million euros (around $59.67 million), with the building of the electrolyzers subsidized by state-owned KfW, while a national net-zero roadmap could reduce electricity costs over time.

"Green gases have the wherewithal to become 'staple foodstuff' for the transition to alternative energies and make a considerable contribution to decarbonizing industry, mobility and heat," E.ON's CEO, Johannes Teyssen, said in a statement issued Thursday.

"The jointly realized project symbolizes a milestone on the path to virtually CO2 free production and demonstrates that fossil fuels can be replaced by intelligent cross-sector linking," he added.

According to the International Energy Agency, the iron and steel sector is responsible for 2.6 gigatonnes of direct carbon dioxide emissions each year, a figure that, in 2019, was greater than the direct emissions from sectors such as cement and chemicals. 

It adds that the steel sector is "the largest industrial consumer of coal, which provides around 75% of its energy demand."

The project in Germany is not unique in focusing on the role green hydrogen could play in steel manufacturing.

Across Europe, projects are also exploring natural gas pipe storage to balance intermittent renewables and enable sector coupling.

H2 Green Steel, a Swedish firm backed by investors including Spotify founder Daniel Ek, plans to build a steel production facility in the north of the country that will be powered by what it describes as "the world's largest green hydrogen plant."

In an announcement last month the company said steel production would start in 2024 and be based in Sweden's Norrbotten region.

Other energy-intensive industries are also looking into the potential of green hydrogen, and examples such as Schott's green power shift show parallel decarbonization. A subsidiary of multinational building materials firm HeidelbergCement has, for example, worked with researchers from Swansea University to install and operate a green hydrogen demonstration unit at a site in the U.K.

 

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NREL’s Electric Vehicle Infrastructure Projection Tool Helps Utilities, Agencies, and Researchers Predict Hour-by-Hour Impact of Charging on the Grid

EVI-Pro Lite EV Load Forecasting helps utilities model EV charging infrastructure, grid load shapes, and resilient energy systems, factoring home, workplace, and public charging behavior to inform planning, capacity upgrades, and flexible demand strategies.

 

Key Points

A NREL tool projecting EV charging demand and load shapes to help utilities plan the grid and right-size infrastructure.

✅ Visualizes weekday/weekend EV load by charger type.

✅ Tests home, workplace, and public charging access scenarios.

✅ Supports utility planning, demand flexibility, and capacity upgrades.

 

As electric vehicles (EVs) continue to grow in popularity, utilities and community planners are increasingly focused on building resilient energy systems that can support the added electric load from EV charging, including a possible EV-driven demand increase across the grid.

But forecasting the best ways to adapt to increased EV charging can be a difficult task as EV adoption will challenge state power grids in diverse ways. Planners need to consider when consumers charge, how fast they charge, and where they charge, among other factors.

To support that effort, researchers at the National Renewable Energy Laboratory (NREL) have expanded the Electric Vehicle Infrastructure Projection (EVI-Pro) Lite tool with more analytic capabilities. EVI-Pro Lite is a simplified version of EVI-Pro, the more complex, original version of the tool developed by NREL and the California Energy Commission to inform detailed infrastructure requirements to support a growing EV fleet in California, where EVs bolster grid stability through coordinated planning.

EVI-Pro Lite’s estimated weekday electric load by charger type for El Paso, Texas, assuming a fleet of 10,000 plug-in electric vehicles, an average of 35 daily miles traveled, and 50% access to home charging, among other variables, as well as potential roles for vehicle-to-grid power in future scenarios. The order of the legend items matches the order of the series stacked in the chart.

Previously, the tool was limited to letting users estimate how many chargers and what kind of chargers a city, region, or state may need to support an influx of EVs. In the added online application, those same users can take it a step further to predict how that added EV charging will impact electricity demand, or load shapes, in their area at any given time and inform grid coordination for EV flexibility strategies.

“EV charging is going to look different across the country, depending on the prevalence of EVs, access to home charging, and the kind of chargers most used,” said Eric Wood, an NREL researcher who led model development. “Our expansion gives stakeholders—especially small- to medium-size electric utilities and co-ops—an easy way to analyze key factors for developing a flexible energy strategy that can respond to what’s happening on the ground.”

Tools to forecast EV loads have existed for some time, but Wood said that EVI-Pro Lite appeals to a wider audience, including planners tracking EVs' impact on utilities in many markets. The tool is a user-friendly, free online application that displays a clear graphic of daily projected electric loads from EV charging for regions across the country.

After selecting a U.S. metropolitan area and entering the number of EVs in the light-duty fleet, users can change a range of variables to see how they affect electricity demand on a typical weekday or weekend. Reducing access to home charging by half, for example, results in higher electric loads earlier in the day, although energy storage and mobile charging can help moderate peaks in some cases. That is because under such a scenario, EV owners might rely more on public or workplace charging instead of plugging in at home later in the evening or at night.

“Our goal with the lite version of EVI-Pro is to make estimating loads across thousands of scenarios fast and intuitive,” Wood said. “And if utilities or stakeholders want to take that analysis even deeper, our team at NREL can fill that gap through partnership agreements, too. The full version of EVI-Pro can be tailored to develop detailed studies for individual planners, agencies, or utilities.”

 

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B.C. expands EV charging, leads country in going electric

BC EV Charging Network Funding accelerates CleanBC goals with new public fast-charging stations, supporting ZEV adoption, the Electric Highway, and rebates, lowering fuel costs and emissions across British Columbia under the Clean Transportation Action Plan.

 

Key Points

Funding to expand fast-charging stations, grow ZEV adoption, and advance CleanBC and the Electric Highway.

✅ $26M funds ~250 public fast-charging stations.

✅ Supports Electric Highway and remote access.

✅ Drives ZEV sales under CleanBC targets.

 

As British Columbians are embracing zero-emission vehicles faster than any other jurisdiction in Canada, the Province is helping them go electric with new incentives and $26 million in new funding for public charging stations.

“British Columbians are switching to clean energy and cleaner transportation in record numbers as part of our CleanBC plan and leading Canada in the transition to zero emission vehicles,” said Josie Osborne, Minister of Energy, Mines and Low Carbon Innovation, on Tuesday. “The new funding we are announcing today to expand B.C.’s public charging network will help get more EVs on the road, reduce our reliance on fossil fuels, and lower fuel costs for people.”

The Province’s newly released annual report about zero-emission vehicles (ZEV) shows they represented 18.1% of new light-duty passenger vehicles sold in 2022 – the highest percentage for any province or territory. To support British Columbians’ transition to electric vehicles and to help industry lower its emissions, year-end funding of $26 million will go toward the CleanBC Public Charging Program for light-duty vehicle charging.

The new funding will support approximately 250 more public light-duty fast-charging stations, including stations to complete the B.C. Electric Highway, a CleanBC Roadmap to 2030 commitment that will make recharging easier in every corner of the province.

The 2022 ZEV Update report highlights CleanBC Go Electric rebates and programs that have helped drive growth in the number of electric vehicles in B.C. The number of registered light-duty EVs rose from 5,000 in 2016 to more than 100,000 today – a 1,900% increase in the past six years. Last year, 30,004 zero-emission vehicles were bought in B.C., beating the previous record of 24,263 in 2021.

In addition, the report outlines progress in the installation of public charging stations across British Columbia, supported by B.C. Hydro expansion, which now has one of the largest public charging networks in Canada, with more than 3,800 charging stations at the end of 2022. That compares to just 781 charging stations in 2016.

The CleanBC Roadmap to 2030, released in 2021, details a range of expanded actions to accelerate the switch to cleaner transportation, including strengthening the Zero-Emission Vehicles Act to require 26% of light-duty vehicle sales to be ZEV by 2026, 90% by 2030 and 100% by 2035 – five years ahead of the original target, and implementing the Clean Transportation Action Plan.

George Heyman, Minister of Environment and Climate Change Strategy, said: “Transportation accounts for about 40% of emissions in B.C., which is why we are committed to accelerating requirements for ZEVs and setting new standards for medium- and heavy-duty vehicles. To support this uptake, we continue to expand B.C.’s electric vehicle charging network, including faster EV charging options, with a target of having 10,000 public EV charging stations by 2030.”

Blair Qualey, President and CEO, New Car Dealers Association of BC, said: “B.C.’s new car dealers are proud to be involved in a true partnership that has been so instrumental in B.C. establishing and maintaining a leadership position in zero-emission vehicle adoption. Ongoing investments that continue to support the CleanBC Go Electric rebate program, including home and workplace charging rebates, and the availability of adequate charging infrastructure for consumers and businesses will be critical to the Province meeting its ZEV mandate targets, while also creating the promise of a greener and stronger economic future for British Columbians.”

Harry Constantine, President, Vancouver Electric Vehicle Association, said: “Expanding the buildout of the Electric Highway and establishing a network of charging stations are critical steps for moving the adoption of electric vehicles forward as demand ramps up across B.C. This stands to benefit all British Columbians, including remote communities. We are very pleased to see the Province investing in these measures.”

 

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EV Boom Unexpectedly Benefits All Electricity Customers

Electric Vehicles Lower Electricity Rates by boosting demand, enabling fixed-cost recovery, and encouraging off-peak charging that balances the grid, reduces peaker plant use, and funds utility upgrades, with V2G poised to expand system benefits.

 

Key Points

By boosting off-peak demand and utility revenue, EVs spread fixed costs, cut peaker use, and stabilize the grid.

✅ Off-peak charging flattens load, reducing peaker plant reliance

✅ Higher kWh sales spread fixed grid costs across more users

✅ V2G can supply power during peaks and emergencies

 

Electric vehicles (EVs) are gaining popularity, and it appears they might be offering an unexpected benefit to everyone – including those who don't own an EV.  A new study by the non-profit research group Synapse Energy Economics suggests that the growth of electric cars is actually contributing to lower electricity rates for all ratepayers.


How EVs Contribute to Lower Rates

The study explains several factors driving this surprising trend:

  • Increased Electricity Demand: Electric vehicles require additional electricity, boosting rising electricity demand on the grid.
  • Optimal Charging Times: Many EV owners take advantage of off-peak charging discounts. Charging cars overnight, when electricity demand is typically low, helps to balance state power grids and reduce the need for expensive "peaker" power plants, which are only used to meet occasional spikes in demand.
  • Revenue for Utilities: Electric car charging can generate substantial revenue for utilities, potentially supporting investment in grid improvements, energy storage solutions and renewable energy projects that can bring long-term benefits to all customers.


A Significant Impact

The Synapse Energy Economics study analyzed data from 2011 to 2021 and concluded that EV drivers already contributed over $3 billion more to the grid than their associated costs. That, in turn, reduced monthly electricity bills for all customers.


Benefits May Grow

While the impact on electricity rates has been modest so far, experts anticipate the benefits to grow as EV adoption rates increase. Vehicle-to-grid (V2G) technology, which allows EVs to feed stored power back into the grid during emergencies or high-demand periods, has the potential to further optimize electricity usage patterns and create additional benefits for electric utilities and customers.


National Implications

The findings of this study offer hope to other regions seeking to increase electric vehicle adoption rates and support California's grid stability efforts, which is a key step towards reducing transportation-related greenhouse gas emissions. This news may alleviate concerns about potential electricity rate hikes driven by EV adoption and suggests that the benefits will be broadly shared.


More than Just Environmental Benefits

Electric vehicles bring a clear environmental advantage by reducing reliance on fossil fuels. However, this unexpected economic benefit could further strengthen the case for accelerating the adoption of electric vehicles. This news might encourage policymakers and the public to consider additional incentives or policies, including vehicle-to-building charging approaches, to promote the transition to this cleaner mode of transportation knowing it can yield benefits beyond environmental goals.

 

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