Climate bill would end EPA/state programs

Solid-State AC Switching reimagines electrification with silicon-based, firmware-driven controls, smart outlets, programmable circuit breakers, AC-DC conversion, and embedded sensors for IoT, energy monitoring, surge protection, and safer, globally compatible devices.

Key Points

Solid-state AC switching replaces mechanical switches with silicon chips for intelligent, programmable power control.

✅ Programmable breakers trip faster and add surge and GFCI protection

✅ Shrinks AC-DC conversion, boosting efficiency and device longevity

✅ Enables sensor-rich, IoT-ready outlets with energy monitoring

Electricity is a paradox. On the one hand, it powers our most modern clean cars and miracles of computing like your phone and laptop. On the other hand, it’s one of the least updated, despite efforts to build a smarter electricity infrastructure nationwide, and most ready-for-disruption parts of our homes, offices, and factories.

A startup in Silicon Valley plans to change all that, in California’s energy transition where reliability is top of mind, and has just signed deals with leading global electronics manufacturers to make it happen.

“The end point of the electrification infrastructure of every building out there right now is based on old technology,” Thar Casey, CEO of Amber Solutions, told me recently on the TechFirst podcast. “Basically some was invented ... last century and some came in a little bit later on in the fifties and sixties.”

Ultimately, it’s an almost 18th century part of modern homes.

Even smart homes, with add-ons like the Tesla Powerwall, still rely on legacy switching.

The fuses, breakers, light switches, and electrical outlets in your home are ancient technology that would easily understood by Thomas Edison, who was born in 1847. When you flip a switch and instantly flood your room with light, it feels like a modern right. But you are simply pushing a piece of plastic which physically moves one wire to touch another wire. That completes a circuit, electricity flows, and ... let there be light.

Casey wants to change all that. To transform our hard-wired electrical worlds and make them, in a sense, soft wired. And the addressable market is literally tens of billions of devices.

The core innovation is a transition to solid-state switches.

“Take your table, which is a solid piece of wood,” Casey says. “If you can mimic what an electromechanical switch does, opening and closing, inside that table without any actual moving parts, that means you are now solid state AC switching.”

And solid-state is exactly what Silicon Valley is all about.

“Solid state it means it can be silicon,” Casey says. “It can be a chip, it can be smaller, it can be intelligent, you can have firmware, you can add software ... now you have a mini computer.”

That’s a significant innovation with a huge number of implications. It means that the AC to DC converters attached to every appliance you plug into the wall — the big “bricks” that are part of your power cord, for instance — can now be a tiny fraction of the size. Appliance run on DC, direct current, and the electricity in your walls is AC, alternating current; similar principles underpin advanced smart inverters in solar systems, and it needs to be converted before it’s usable, and that chunk of hardware, with electrolytics, magnetics, transformers and more, can now be replaced, saving space in thermostats, CO2 sensors, coffee machines, hair dryers, smoke detectors ... any small electric device.

(Since those components generally fail before the device does, replacing them is a double win.)

Going solid state also means that you can have dynamic input range: 45 volts all the way up to 600 volts.

So you can standardize one component across many different electric devices, and it’ll work in the U.S., it’ll work in Europe, it’ll work in Japan, and it will work whether it’s getting 100 or 120 or 220 volts.

Building it small and building it solid state has other benefits as well, Casey says, including a much better circuit breaker for power spikes as the U.S. grid faces climate change impacts today.

“This circuit breaker is programmable, it has intelligence, it has WiFi, it has Bluetooth, it has energy monitoring metering, it has surge protection, it has GFCI, and here’s the best part: we trip 3000 times faster than a mechanical circuit breaker.”

What that means is much more ambient intelligence that can be applied all throughout your home. Rather than one CO2 sensor in one location, every power outlet is now a CO2 sensor that can feed virtual power plant programs, too. And a particulate matter sensor and temperature sensor and dampness sensor and ... you name it.

Amber’s next-generation system-on-chip complete replacement for smart outlets
Amber’s next-generation system-on-chip complete replacement for smart outlets JOHN KOETSIER
“We put as many as fifteen functions ... in one single gang box in a wall,” Casey told me.

Solid state is the gift that keeps giving, because now every outlet can be surge-protected. Every outlet can have GFCI — ground fault circuit interruption — not just the ones in your bathroom. And every outlet and light switch in your home can participate in the sensor network that powers your home security system. Oh, and, if you want, Alexa or Siri or the Google Assistant too. Plus energy-efficient dimmers for all lighting appliances that don’t buzz.

So when can you buy Amber switches and outlets?

In a sense, never.

Casey says Amber isn’t trying to be a consumer-facing company and won’t bring these innovations to market themselves. This July, Amber announced a letter of intent with a global manufacturer that includes revenue, plus MOUs with six other major electronics manufacturers. Letters of intent can be a dime a dozen, as can memoranda of understanding, but attaching revenue makes it more serious and significant.

The company has only raised $6.7 million, according to Craft, and has a number of competitors, such as Blixt, which has funding from the European Union, and Atom Power, which is already shipping technology. But since Amber is not trying to be a consumer product and take its innovations to market itself, it needs much less cash to build a brand and a market. You’ll be able to buy Amber’s technology at some point; just not under the Amber name.

“We have over 25 companies that we’re in discussions with,” Casey says. “We’re going to give them a complete solution and back them up and support them toward success. Their success will be our success at the end of the day.”

Ultimately, of course, cost will be a big part of the discussion.

There are literally tens of billions of switches and outlets on the planet, and modernizing all of them won’t happen overnight. And if it’s expensive, it won’t happen quickly either, even as California turns to grid-scale batteries to ease strain.

Casey is a big cagey with costs — there are still a lot of variables, after all. But it seems it won’t cost that much more than current technology.

“This can’t be $1.50 to manufacture, at least not right now, maybe down the road,” he told me. “We’re very competitive, we feel very good. We’re talking to these partners. They recognize that what we’re bringing, it’s a cost that is cost effective.”

Related News

• Electricity Forum News

• Grid Technologies News

Hybrid renewable energy projects integrate wind, solar, and battery storage to enhance grid reliability, reduce curtailment, and provide dispatchable power in markets like Alberta, leveraging photovoltaic tracking, overbuilt transformers, and improved storage economics.

Key Points

Hybrid renewable energy projects combine wind, solar, and storage to deliver reliable, dispatchable clean power.

✅ Combine wind, solar, and batteries for steady, dispatchable output

✅ Lower curtailment by using shared transformers and smart inverters

✅ Boost farm income via leases; diversify risk from oil and gas

Third-generation farmer James Praskach has been burned by the oil and gas sector and watched wicked weather pound his crops flat, but he is hoping a new kind of energy -- the renewable kind -- will pay dividends.

The 39-year-old is part of a landowner consortium that is hosting the sprawling 300-megawatt Blackspring Ridge wind power project in southeastern Alberta.

He receives regular lease payments from the $600-million project that came online in 2014, even though none of the 166 towering wind turbines that surround his land are actually on it.

His lease payments stand to rise, however, when and if the proposed 77-MW Vulcan Solar project, which won regulatory approval in 2016, is green-lighted by developer EDF Renewables Inc.

The panels would cover about 400 hectares of his family's land with nearly 300,000 photovoltaic solar panels in Alberta, installed on racks designed to follow the sun. It would stand in the way of traditional grain farming of the land, but that wouldn't have been a problem this year, Praskach says.

"This year we actually had a massive storm roll through. And we had 100 per cent hail damage on all of (the Vulcan Solar lands). We had canola, peas and barley on it this year," he said, adding the crop was covered by insurance.

Meanwhile, poor natural gas prices and a series of oilpatch financial failures mean rents aren't being paid for about half of the handful of gas wells on his land, showing how a province that is a powerhouse for both fossil and green energy can face volatility -- he's appealed to the Alberta surface Rights Board for compensation.

"(Solar power) would definitely add a level of security for our farming operations," said Praskach.

Hybrid power projects that combine energy sources are a growing trend as selling renewable energy gains traction across markets. Solar only works during the day and wind only when it is windy so combining the two -- potentially with battery storage or natural gas or biomass generation -- makes the power profile more reliable and predictable.

Globally, an oft-cited example is on El Hierro, the smallest of the Canary Islands, where wind power is used to pump water uphill to a reservoir in a volcanic crater so that it can be released to provide hydroelectric power when needed. At times, the project has provided 100 per cent of the tiny island's energy needs.

Improvements in technology such as improving solar and wind power and lower costs for storage mean it is being considered as a hybrid add-on for nearly all of its renewable power projects, said Dan Cunningham, manager of business development at Greengate Power Corp. of Calgary.

Grant Arnold, CEO of developer BluEarth Renewables, agreed.

"The barrier to date, I would say, has been cost of storage but that is changing rapidly," he said. "We feel that wind and storage or solar and storage will be a fundamental way we do business within five years. It's changing very, very rapidly and it's the product everybody wants."

Vulcan Solar was proposed after Blackspring Ridge came online, said David Warner, associate director of business development for EDF Renewables, which now co-owns the wind farm with Enbridge Inc.

"Blackspring actually had incremental capacity in the main power transformers," he said. "Essentially, it was capable of delivering more energy than Blackspring was producing. It was overbuilt."

Vulcan Solar has been sized to utilize the shortfall without producing so much energy that either will ever have to be constrained, he said. Much of the required environmental work has already been done for the wind farm.

Storage is being examined as a potential addition to the project but implementing it depends on the regulatory system. At present, Alberta's regulators are still working on how to permit and control what they call "dispatchable renewables and storage" systems.

EDF announced last spring it would proceed with the Arrow Canyon Solar Project in Nevada which is to combine 200 MW of solar with 75 MW of battery storage by 2022 -- the batteries are to soak up the sun's power in the morning and dispatch the electricity in the afternoon when Las Vegas casinos' air conditioning is most needed.

What is clear is that renewable energy will continue to grow, with Alberta renewable jobs expected to follow -- in a recent report, the International Energy Agency said global electricity capacity from renewables is set to rise by 50 per cent over the next five years, an increase equivalent to adding the current total power capacity of the United States.

The share of renewables is expected to rise from 26 per cent now to 30 per cent in 2024 but will remain well short of what is needed to meet long-term climate, air quality and energy access goals, it added.

Related News

• Electricity Forum News

• Renewable Energy News

Alberta Energy-Only Electricity Market faces capacity market debate, AESO price cap review, and coal-to-gas shifts by TransAlta and Capital Power, balancing reliability with volatility as investment signals evolve across Alberta's grid.

Key Points

An energy market paying generators only for electricity sold, with AESO oversight and a price cap guiding new capacity.

✅ AESO reviewing $999 per MW-h wholesale price cap.

✅ UCP retained energy-only; capacity market plan cancelled.

✅ TransAlta and Capital Power shift to coal-to-gas.

The Kenney government’s decision to cancel the redesign of Alberta’s electricity system to a capacity market won’t side-track two of the province’s largest power generators from converting coal-fired facilities to burn natural gas as part of Alberta’s shift from coal to cleaner energy overall.

But other changes could be coming to the province’s existing energy-only electricity market — including the alteration of the $999 per megawatt-hour (MW-h) wholesale price cap in Alberta.

The heads of TransAlta Corp. and Capital Power Corp. are proceeding with strategies to convert existing coal-fired power generating facilities to use natural gas in the coming years.

Calgary-based TransAlta first announced in 2017 that it would make the switch, as the NDP government was in the midst of overhauling the electricity sector and wind generation began to outpace coal in the province.

At the time, the Notley government planned to phase out coal-fired power by 2030, even as Alberta moved to retire coal by 2023 in practice, and shift Alberta into an electricity capacity market in 2021.

Such a move, made on the recommendation of the Alberta Electric System Operator (AESO), was intended to reduce price volatility and ensure system reliability.

Under the energy-only market, generators receive payments for electricity produced and sold into the grid. In a capacity market, generators are also paid for having power available on demand, regardless of how often they sell energy into the provincial grid.

The UCP government decided last month to ditch plans for a capacity market after consulting with the sector, saying it would be better for consumers.

On a conference call, TransAlta CEO Dawn Farrell said the company will convert coal-fired generating plants to burn gas, although it may alter the mix between simple conversions and switching to so-called “hybrid” plants.

(A hybrid conversion is a larger and more-expensive switch, as it includes installing a new gas turbine and heat-recovery steam generator, but it creates a highly efficient combined cycle unit.)

“Our view is fundamentally that carbon will be priced over the next 20 years no matter what,” she said Friday.

“We cannot get off coal fast enough in this company, and gas right now in Alberta is extremely inexpensive…

“So our coal-to-gas strategy is completely predicated on our belief that it’s not smart to be in carbon-intensive fuels for the future.”

Elsewhere in Canada, the Stop the Shock campaign has advocated for reviving coal power, underscoring ongoing policy debates.

The company said it’s planning the coal-to-gas conversion and re-powering of some or all of the units at its Keephills and Sundance facilities to gas-fired generation sometime between 2020 and 2023.

Similarly, Capital Power CEO Brian Vaasjo said the Edmonton-based company is moving ahead with a project that will allow it to burn both coal and natural gas at its Genesee generating station, even as Ontario’s energy minister sought to explore a halt to natural gas generation elsewhere.

In June, the company announced it would spend an estimated $50 million between 2019 and 2021 to allow it to use gas at the facility.

“What we’re doing is going to be dual fuel, so we will be able to operate 100 per cent natural gas or 100 per cent coal and everything in between,” Vaasjo said in an interview.

“You can expect to see we will be burning coal in the winter when natural gas prices are high, and we will be burning natural gas in summer when gas prices are real low.”

The transition comes as the government’s decision to stick with the energy-only market has been welcomed by players in the industry, and as Alberta's electricity future increasingly leans on wind resources.

A study by electricity consultancy EDC Associates found the capacity market would result in consumers paying an extra $1.4 billion in direct costs in 2021-22, as it required more generation to come online earlier than expected.

These additional costs would have accumulated to $10 billion by 2030, said EDC chief executive Duane-Reid Carlson.

For Capital Power, the decision to stick with the current system makes the province more investable in the future. Vaasjo said there was great uncertainty about the transition to a capacity market, and the possibility of rules shifting further.

Officials with Enmax Corp. said the city-owned utility would not have invested in future generation under the proposed capacity market.

“There is no short-term need (today) for new generation, so we’re just looking at the market and saying, ‘OK, as it evolves, we will see what happens,’” said Enmax vice-president Tim Boston.

Sticking with the energy-only market doesn’t mean Alberta will keep the existing rules.

In a July 25 letter, Alberta Energy Minister Sonya Savage directed AESO chair Will Bridge to examine if changes to the existing market are needed and report back by July 2020.

AESO, which manages the power grid, has been asked to investigate whether the current price cap of $999 per megawatt-hour (MW-h) should be changed.

The price ceiling hasn’t been altered since the energy-only market was implemented by the Klein government about two decades ago.

While allowing prices to go higher would increase volatility, reflecting lessons from Europe’s power crisis about scarcity pricing, during periods of rising demand and limited supply, it would send a signal to generators when investment in new generation is required, said Kent Fellows, a research associate at the University of Calgary’s School of Public Policy.

“Keeping the price (cap) too low could end up costing us more in the long run,” he said.

In a 2016 report, AESO said the province examined raising the price cap to $5,000 per MW-h, but “determined that it was unlikely to be successful in attracting investment due to increased price volatility.”

However, the amount of future generation that will be required in Alberta has been scaled back by the province.

In the United States, the Electricity Reliability Council of Texas (ERCOT) allows wholesale power prices in the state to climb to a cap of $9,000 per megawatt hours as demand rises — as it did Tuesday in the midst of a heat wave, according to Bloomberg.

Jim Wachowich, legal counsel for the Consumers’ Coalition of Alberta, said while few players are exposed to spot electricity prices, he has yet to be convinced raising the cap would be good for Albertans.

“Someone has to show me the evidence, and I suspect that’s what the minister has asked the AESO to do,” he said.

Generators say they believe some tinkering is needed to the energy-only market to ensure new generation is built when it’s required.

“The No. 1 change that the government has to … think about is in pricing,” added Farrell.

“If you don’t have enough of a price signal in an energy-only market to attract new capital, you won’t get new capital — and you’ll run up against the wall.”

Related News

• Electricity Forum News

• Power Generation News

California Income-Based Electricity Rates propose a fixed monthly fee set by income as utilities and the CPUC weigh progressive pricing, aiming to cut low-income bills while PG&E, SCE, and SDG&E retain usage-based charges.

Key Points

CPUC plan adds income-tiered fixed fees to lower low-income bills while keeping per-kWh usage charges.

✅ Adds fixed monthly fees by income to complement per-kWh charges

✅ Cuts bills for low-income households; higher earners pay more

✅ Utilities say revenue neutral; conservation signals preserved

California’s electric bills — already some of the highest in the nation — are rising as electricity prices soar across the state, but regulators are debating a new plan to charge customers based on their income level. 

Typically what you pay for electricity depends on how much you use. But the state’s three largest electric utilities — Southern California Edison Company, Pacific Gas and Electric Company and San Diego Gas & Electric Company — have proposed a plan to charge customers not just for how much energy they use, but also based on their household income, moving toward income-based flat-fee utility bills over time. Their proposal is one of several state regulators received designed to accommodate a new law to make energy less costly for California’s lowest-income customers.

Some state Republican lawmakers are warning the changes could produce unintended results, such as weakening incentives to conserve electricity or raising costs for customers using solar energy, and some have introduced a plan to overturn the charges in the Legislature.

But the utility companies say the measure would reduce electricity bills for the lowest income customers. Those residents would save about $300 per year, utilities estimate.

California households earning more than $180,000 a year would end up paying an average of $500 more a year on their electricity bills, according to the proposal from utility companies. 

The California Public Utilities Commission’s deadline for deciding on the suggested changes is July 1, 2024, as regulators face calls for action from consumers and advocates. The proposals come at a time when many moderate and low-income families are being priced out of California by rising housing costs.  

Who wants to change the fee structure?
Lawmakers passed and Gov. Gavin Newsom signed a comprehensive energy bill last summer that mandates restructuring electricity pricing across the state. 

The Legislature passed the measure in a “trailer-bill” process that limited deliberation. Included in the 21,000-word law are a few sentences requiring the public utilities commission to establish a “fixed monthly fee” based on each customer’s household income. 

A similar idea was first proposed in 2021 by researchers at UC Berkeley and the nonprofit thinktank Next 10. Their main recommendation was to split utility costs into two buckets. Fixed charges, which everyone has to pay just to be connected to the energy grid, would be based on income levels. Variable charges would depend on how much electricity you use.

Utilities say that part of customers’ bills still will be based on usage, but the other portion will reduce costs for lower- and middle-income customers, who “pay a greater percentage of their income towards their electricity bill relative to higher income customers,” the utilities argued in a recent filing. 

They said the current billing system is unjust, regressive and fails to recognize differences in energy usage among households,

“When we were putting together the reform proposal, front and center in our mind were customers who live paycheck to paycheck, who struggle to pay for essentials such as energy, housing and food,” Caroline Winn, CEO of San Diego Gas & Electric in a statement. 

The utilities say in their proposal that the changes likely would not reduce or increase their revenues.

James Sallee, an associate professor at UC Berkeley, said the utilities’ prior system of billing customers mostly by measuring their electric use to pay for what are essentially fixed costs for power is inefficient and regressive. 

The proposed changes “will shift the burden, on average, to a more progressive system that recovers more from higher income households and less from lower income households,” he said.

Related News

• Electricity Forum News

• Energy Policy News

Calgary EV Charging for Apartments and Condos streamlines permitting for multi-unit dwellings, guiding condo boards and property managers to install EV charging stations, expand infrastructure, and advance sustainability with cleaner air and lower emissions.

Key Points

A Calgary program simplifying permits and guidance to add EV charging stations in multi-unit residential buildings.

✅ Streamlined permitting for condo boards and property managers

✅ Technical assistance to install EV charging stations

✅ Boosts property value and reduces emissions citywide

As the demand for electric vehicles (EVs) continues to rise, and as national EV targets gain traction, Calgary is taking significant strides to enhance its charging infrastructure, particularly in apartment and condominium complexes. A recent initiative has been introduced to facilitate the installation of EV charging stations in these residential buildings, addressing a critical barrier for potential EV owners living in multi-unit dwellings.

The Growing EV Market

Electric vehicles are no longer a niche market; they have become a mainstream option for many consumers. As of late 2023, EV sales have surged, with projections indicating that the trend will only continue. However, a significant challenge remains for those who live in apartments and condos, where high-rise charging can be a mixed experience and the lack of accessible charging stations persists. Unlike homeowners with garages, residents of multi-unit dwellings often rely on public charging infrastructure, which can be inconvenient and limiting.

The New Initiative

In response to this growing concern, the City of Calgary has launched a new initiative aimed at easing the process of installing EV chargers in apartment and condo buildings. This program is designed to streamline the permitting process, reduce red tape, and provide clear guidelines for property managers and condo boards, similar to strata installation rules adopted in other jurisdictions to ease installations.

The initiative includes various measures, such as providing technical assistance and resources to building owners and managers. By simplifying the installation process, the city hopes to encourage more residential complexes to adopt EV charging stations. The initiative also emphasizes practical support, such as providing technical assistance, including condo retrofit guidance, and resources to building owners and managers. This is a significant step towards creating an eco-friendly urban environment and meeting the growing demand for sustainable transportation options.

Benefits of the Initiative

The benefits of this initiative are manifold. Firstly, it supports Calgary's broader climate goals by promoting electric vehicle adoption. As more residents gain access to charging stations, the city can expect a corresponding reduction in greenhouse gas emissions, contributing to cleaner air and a healthier urban environment.

Additionally, providing charging infrastructure can enhance property values. Buildings equipped with EV chargers become more attractive to potential tenants and buyers who prioritize sustainability. As the market for electric vehicles expands, properties that offer charging facilities are likely to see increased demand, making them a sound investment for landlords and developers.

Overcoming Challenges

While this initiative marks a positive step forward, there are still challenges to address. Property managers and condo boards may face initial resistance from residents who are uncertain about the costs associated with installing and maintaining EV chargers, though rebates for home and workplace charging can offset upfront expenses and ease adoption. Clear communication about the long-term benefits, including potential energy savings and the value of sustainable living, will be essential in overcoming these hurdles.

Furthermore, the city will need to ensure that the installation of EV chargers is done in a way that is equitable and inclusive. This means considering the needs of all residents, including those who may not own an electric vehicle but would benefit from a greener community.

Looking Ahead

As Calgary moves forward with this initiative, it sets a precedent for other cities, as seen in Vancouver's EV-ready policy, facing similar challenges in promoting electric vehicle adoption. By prioritizing charging infrastructure in multi-unit residential buildings, Calgary is taking important steps towards a more sustainable future.

In conclusion, the push for EV charging stations in apartments and condos is a critical move for Calgary. It reflects a growing recognition of the role that urban planning and infrastructure play in supporting the transition to electric vehicles, which complements corridor networks like the BC Electric Highway for intercity travel. With the right support and resources, Calgary can pave the way for a greener, more sustainable urban landscape that benefits all its residents. As the city embraces this change, it will undoubtedly contribute to a broader shift towards sustainable living, ultimately helping to combat climate change and improve the quality of life for all Calgarians.

Related News

• Electricity Forum News

• EV Infrastructure News

Wind and Solar Surpass Coal in U.S. power generation, as EIA data cites falling LCOE, clean energy incentives, grid upgrades, and battery storage driving renewables growth, lower emissions, jobs, and less fossil fuel reliance.

Key Points

An EIA-noted milestone where U.S. renewables outproduce coal, driven by lower LCOE, policy credits, and grid upgrades.

✅ EIA data shows wind and solar exceed coal generation

✅ Falling LCOE boosts project viability across the grid

✅ Policies and storage advances strengthen reliability

In a landmark shift for the energy sector, wind and solar power have recently surpassed coal in electricity generation in the United States. This milestone, reported by Warp News, marks a significant turning point in the country’s energy landscape and underscores the growing dominance of renewable energy sources.

A Landmark Achievement

The achievement of wind and solar energy generating more electricity than coal is a landmark moment in the U.S. energy sector. Historically, coal has been a cornerstone of electricity production, providing a substantial portion of the nation's power needs. However, recent data reveals a transformative shift, with renewables surpassing coal for the first time in 130 years, as renewable energy sources, particularly wind and solar, have begun to outpace coal in terms of electricity generation.

The U.S. Energy Information Administration (EIA) reported that in recent months, wind and solar combined produced more electricity than coal, including a record 28% share in April, reflecting a broader trend towards cleaner energy sources. This development is driven by several factors, including advancements in renewable technology, decreasing costs, and a growing commitment to reducing greenhouse gas emissions.

Technological Advancements and Cost Reductions

One of the key drivers behind this shift is the rapid advancement in wind and solar technologies, as wind power surges in the U.S. electricity mix across regions. Improvements in turbine and panel efficiency have significantly increased the amount of electricity that can be generated from these sources. Additionally, technological innovations have led to lower production costs, making wind and solar energy more competitive with traditional fossil fuels.

The cost of solar panels and wind turbines has decreased dramatically over the past decade, making renewable energy projects more economically viable. According to Warp News, the levelized cost of electricity (LCOE) from solar and wind has fallen to levels that are now comparable to or lower than coal-fired power. This trend has been pivotal in accelerating the transition to renewable energy sources.

Policy Support and Investment

Government policies and incentives have also played a crucial role in supporting the growth of wind and solar energy, with wind now the most-used renewable electricity source in the U.S. helping drive deployment. Federal and state-level initiatives, such as tax credits, subsidies, and renewable energy mandates, have encouraged investment in clean energy technologies. These policies have provided the financial and regulatory support necessary for the expansion of renewable energy infrastructure.

The Biden administration’s focus on addressing climate change and promoting clean energy has further bolstered the transition. The Infrastructure Investment and Jobs Act and the Inflation Reduction Act, among other legislative efforts, have allocated significant funding for renewable energy projects, grid modernization, and research into advanced technologies.

Environmental and Economic Implications

The surpassing of coal by wind and solar energy has significant environmental and economic implications, building on the milestone when renewables became the second-most prevalent U.S. electricity source in 2020 and set the stage for further gains. Environmentally, it represents a major step forward in reducing carbon emissions and mitigating climate change. Coal-fired power plants are among the largest sources of greenhouse gases, and transitioning to cleaner energy sources is essential for meeting climate targets and improving air quality.

Economically, the shift towards wind and solar energy is creating new opportunities and industries. The growth of the renewable energy sector is generating jobs in manufacturing, installation, and maintenance. Additionally, the decreased reliance on imported fossil fuels enhances energy security and stabilizes energy prices.

Challenges and Future Outlook

Despite the progress, there are still challenges to address. The intermittency of wind and solar power requires advancements in energy storage and grid management to ensure a reliable electricity supply. Investments in battery storage technologies and smart grid infrastructure are crucial for overcoming these challenges and integrating higher shares of renewable energy into the grid.

Looking ahead, the trend towards renewable energy is expected to continue, with renewables projected to soon provide about one-fourth of U.S. electricity as deployment accelerates, driven by ongoing technological advancements, supportive policies, and a growing commitment to sustainability. As wind and solar power become increasingly cost-competitive and efficient, their role in the U.S. energy mix will likely expand, further displacing coal and other fossil fuels.

Conclusion

The surpassing of coal by wind and solar energy in U.S. electricity generation is a significant milestone in the transition to a cleaner, more sustainable energy future. This achievement highlights the growing importance of renewable energy sources and the success of technological advancements and supportive policies in driving this transition. As the U.S. continues to invest in and develop renewable energy infrastructure, the move away from coal represents a crucial step towards achieving environmental goals and fostering economic growth in the clean energy sector.

Related News

• Electricity Forum News

• Renewable Energy News