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I recall when floating solar PV power plants popped onto the scene at some point in the past decade. On the one hand, the idea was so funny and fanciful that it seemed unrealistic. On the other hand, there appeared to be a lot of benefits to the approach — cooler surfaces (which help with solar panel efficiency, approx. 5–15%), fairly simple installation, no need to compete with other sectors for land use, no concern of shade, large and predictable spaces. The latter hand has indeed been winning out, as the floating solar PV market has been growing larger and larger.

The latest news of a large floating solar PV power project comes out of Singapore, a place that knows the challenges of limited land extremely well. The city-state, home to about 6 million people, launched one of the largest floating solar power plants in the world this week. The project will reportedly cover an area equal to 45 football fields! More specifically, but much harder for me to visualize without the previous comparison, the area covered is 45 hectares (111.2 acres). In total, there are 45,000 solar panels spread across the water. The purpose of this solar power plant floating over some good old H2O? Powering Singapore’s 5 water treatment plants, ironically.

Sembcorp Tengeh Floating Solar Farm. Image courtesy of Sembcorp Industries Ltd. View Terms of Use.

That’s not where the fun of new tech used for good ends. Facility operators will use drones to monitor the PV facility. The solar panels are expected to last 25 years, but I would not be surprised to see them go much longer, especially with effective, smart maintenance.

The floating solar power plant is named Sembcorp Tengeh Floating Solar Farm and is located on the Tengeh Reservoir. The project, built by Sembcorp Floating Solar Singapore, a subsidiary of Sembcorp Industries, offers 60 megawatts (MW) of power capacity. A short video of progress to date was published a couple of days ago at the link above. As cool as the concept of floating solar PV power plants is, and as cool as pictures of a large project are, I don’t think the concept or a few pictures compare to watching a video of a large project (even one that’s just 55 seconds long), so I do recommend clicking that link above and watching the production from The Straits Times/Singapore Press Holdings Limited. (No, we don’t have any association with them or get rewarded if you do. I just think the video is super cool.)

Sembcorp Tengeh Floating Solar Farm. Image courtesy of Sembcorp Industries Ltd. View Terms of Use.

For those concerned about the aquatic life under the innovative power plant, have no fear — extensive environmental analyses were conducted, the project is designed to allow adequate sunlight to go through to the plants and animals underneath, and this type of project has been shown to assimilate well with fish, mermaids, and other sea creatures.

Singapore has been sold on floating solar power. Aside from this large project, the city-state has 4 other floating solar projects under construction. I expect more to be announced in the future as well. Overall, Singapore is aiming to quadruple its solar power use by 2025, and let’s be honest, it’s not flush with deserts or underutilized fields — but it is surrounded by a fair bit of water.

Solar power is growing across the world at a fairly fast clip. However, as with almost all things, there are limitations. There are limitations with resources, trained workers, cash money, and time. Therefore, there is always a question of how best to spend money, where to spend it, and what to do after you’ve spent it. How and where should one — whether a person, company, or city-state — invest in solar power to maximize the result?

Clearly, Singapore has decided that floating solar PV projects make a lot of sense for its needs and resources. For anyone else still weighing options. Or, for that matter, for anyone looking to maximize the output from a solar power project already in the ground, I recommend checking out an upcoming solar webinar we’re hosting. Along with HST and a couple of others, we will be exploring how solar project developers can support a larger pipeline of high-quality utility-scale solar projects with the same amount of time and people. We will also be looking at what can maximize project attraction for potential customers. If this sounds interesting to you, you can register for the webinar (it’s free) here.

Featured image courtesy of Sembcorp Industries Ltd. View Terms of Use.


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Peak Energy’s $500M deal will deploy the world’s largest sodium-ion battery system

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Peak Energy’s 0M deal will deploy the world’s largest sodium-ion battery system

Burlingame, California-based Peak Energy just scored a huge win for sodium-ion batteries. The company announced a multi-year deal with utility-scale battery storage developer Jupiter Power to supply up to 4.75 GWh of sodium-ion battery systems between 2027 and 2030.

Under the agreement, Peak will deliver 720 MWh of storage in 2027 – the largest single sodium-ion battery deployment announced so far. The deal also includes an option for an additional 4 GWh of capacity through 2030, bringing the total contract value to more than $500 million.

Sodium-ion vs. lithium-ion

Peak Energy says its sodium-ion batteries degrade less over time and have lower operations and maintenance costs than lithium-ion systems. Because the batteries don’t degrade as quickly, operators don’t need to add more capacity later in a project’s life to maintain performance. They also use a fully passive cooling system that eliminates pumps, fans, and other components used in lithium-ion setups, reducing maintenance and safety risks.

The company claims its grid-scale sodium-ion system uses up to 97% less auxiliary power, offers about 30% better cell degradation performance over 20 years, and comes with a lower total cost of ownership.

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Why this deal matters

The agreement marks a significant step forward for the emerging sodium-ion sector, which has been gaining momentum as a safer and lower-cost alternative to lithium-ion for long-duration and grid-scale energy storage. It also underscores the growing effort to build a domestic sodium-ion battery supply chain in the US.

“From day one, we’ve believed sodium-ion will be the winning technology for grid-scale storage, which is essential to meet rising demand from hyperscalers and AI,” said Landon Mossburg, Peak Energy’s CEO and cofounder. “Deploying the world’s largest sodium-ion energy storage system with one of the nation’s top independent power producers proves that sodium is ready for today and will dominate the future.”

Mike Geier, CTO at Jupiter Power, said the company is “excited to support domestic battery energy storage manufacturing as we continue to increase the deployment of firm, dispatchable energy when and where it’s most needed,” and called Peak’s approach to sodium-ion “a potential game changer for the industry.”

Read more: The US’s first grid-scale sodium-ion battery is now online


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Your personalized solar quotes are easy to compare online and you’ll get access to unbiased Energy Advisors to help you every step of the way. Get started here.

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The new 2026 Lexus ES is an upgrade in just about every way [Video]

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The new 2026 Lexus ES is an upgrade in just about every way [Video]

Lexus claims the new ES “takes sedan styling, luxury, and refinement to a higher level” with a complete redesign. With the 2026 ES arriving soon, Lexus offered a closer look at the upgrades inside and out.

The new 2026 Lexus ES debuts in EV and hybrid forms

The eighth-gen ES is bringing more than a sharp new style. Lexus overhauled its flagship sedan from the ground up for the 2026 model year, which will include battery electric (BEV) and hybrid (HEV) powertrain options.

Inspired by the radical LF-ZC show car, the 2026 ES has been fully redesigned with what Lexus calls the “Experience Elegance and Electrified Sedan” concept, aimed at further refining the driving experience.

The new design centers on a redesigned “spindle body” that extends from the hood to the bumper. It also features a redesigned grille, replacing the signature Lexus spindle grille as the brand looks for a new identity in the electric era.

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Inside, the new 2026 ES features the latest version of the Lexus Interface multimedia system. The setup includes a 14″ touchscreen with wireless Apple CarPlay and Android Auto, and a 12.3″ driver display cluster.

new-2026-Lexus-ES-EV
The 2026 Lexus ES 350e (Source: Lexus)

Based on the redesigned TNGA GA-K platform, the new ES will be available in battery electric (BEV) and hybrid (HEV) powertrains for the first time.

The 2026 Lexus ES lineup consists of two models: the ES 350e, a front-wheel-drive (FWD) model, and the ES 500e, an all-wheel-drive (AWD) model.

2026-Lexus-ES-EV-interior
The 2026 Lexus ES 350e interior (Source: Lexus)

Lexus expects the ES 350e to have a driving range of 300 miles when fitted with 19″ wheels, while the ES 500e has an estimated driving range of 250 miles.

Both the ES 350e and 500e feature a built-in NACS port to recharge at Tesla Superchargers. Using DC fast charging, it can recharge from 10% to 80% in about 30 minutes under “ideal conditions,” according to Lexus.

With its debut just around the corner, Lexus offered a closer look at the new 2026 ES inside and out in a new video.

Lexus has yet to announce prices, but the redesigned ES is expected to start at about $45,000 to $50,000, or slightly more than the outgoing model.

After launching the upgraded RZ earlier this month, Lexus said the ES would be next. It’s expected to go on sale in Spring 2026.

What do you think of the redesigned 2026 ES? Do you like the new Lexus design? Let us know your thoughts in the comments below.

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Tesla launches new Model Y+ with 510 miles (821 km) of range

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Tesla launches new Model Y+ with 510 miles (821 km) of range

Tesla has launched a new version of the Model Y in China, and it’s achieving an impressive new range rating – thanks to a new battery cell from South Korea’s LG.

The new variant, a five-seat, rear-wheel drive long-range model, has been released with an 821-km range based on China’s CLTC standard.

While the CLTC rating is known to be optimistic, 821 km (about 510 miles) is an impressive number and the longest range Tesla has offered in its Model Y lineup to date, which is going to help it be more competitive in the Chinese market.

This new extended range Model Y version is made possible by using the 78.4-kWh ternary lithium-ion battery pack from LG Energy Solution, the same pack found in the also recently launched 830-km range Model 3 variant.

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The new long-range RWD Model Y starts at RMB 288,500, which translates to just over $40,500 USD.

The launch comes at a critical time for Tesla in China, which has seen its sales slump in recent months. The automaker recorded its lowest monthly sales in October since November 2022, falling out of the top 10 list for new energy vehicle (NEV) sales.

That’s despite a continued surge in electric vehicle sales in China. Tesla is not benefiting from it amid strong competition.

According to local Chinese media reports, the new 821-km Model Y is already gaining traction with some anecdotal reports of enthusiasm at Tesla stores.

The reports are partly supported by Tesla quickly extending delivery timelines from 2-4 weeks to 4-6 weeks just hours after launch.

Electrek’s Take

I think this is going to be suitable for a decent short-term bump in demand, but it’s still on the expensive side for the Chinese market.

For example, now the Model Y beats the Xpeng G6’s max range of 755 km, but the G6 with this range costs 234,900 RMB (approximately $32,900 USD), which is significantly cheaper.

Every 10,000 RMB tranche lower means a lot more demand in China.

Tesla needs to launch its new “standard” versions to start making a difference with demand long term in China.

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