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Police offers stand guard near demonstrators blocking the entrance to a Luma Energy facility at the Puerto Rico Electric Authority (Prepa) Palo Seco Power Plant in Toa Baja, Puerto Rico, on Friday June 4, 2021.

Xavier Garcia | Bloomberg | Getty Images

When Hurricane Fiona hit Puerto Rico in September, Felipe Pérez was ready.

Pérez, the owner of local sandwich shop chain El Meson, equipped his stand-alone locations with power generators and water tanks in the event of a prolonged outage like the one after Hurricane Maria, the devastating storm that ravaged the island in 2017.

His business was one of the lucky ones. Many businesses were forced to shut down for weeks after Hurricane Fiona hit. And even for some businesses that quickly got electricity back, “the cost of operations was so high that they would rather close,” Pérez said.

Lea este artículo en español aquí.

The state of Puerto Rico’s power grid has been a sore spot for many island businesses and residents, leading to backlash against Luma Energy — the company brought in to operate and improve the grid after Hurricane Maria.

The Luma takeover

Luma Energy officially took over control of the island’s power grid in June 2021 for the Puerto Rico Electric Power Authority, or PREPA. The company, a joint venture between Houston-based Quanta Services and Calgary-based ATCO, was tasked with operating, maintaining and modernizing the island’s beaten-down grid.

It got off to a rocky start.

A report by the Institute for Energy Economics and Financial Analysis found that, in Luma’s first two months of operation on the island, Puerto Rico experienced “longer restoration times, voltage fluctuations and poor customer service.”

Improvements since then appear to have been slow to come, with power outages becoming the norm even before Hurricane Fiona, according to residents and media reports, leading to seemingly growing dissatisfaction with Luma. In September, a Puerto Rico resident told local news station WAPA TV: “Here, you blow out a birthday candle and the power goes out.”

“Since [Hurricane] Maria, they have basically just restrung the wires, they fixed some of the transfer stations, and the basic generation system is still the same,” said Tom Sanzillo, director of financial analysis at the IEEFA. “That means we’re sort of nowhere, and nothing’s really been fundamentally invested in the grid.”

Island residents have also protested due to Luma’s services. In July, about two months before Hurricane Fiona hit Puerto Rico, hundreds of residents marched to Gov. Pedro Pierluisi’s home in Old San Juan, demanding the Luma contract be canceled.

Pierluisi told local newspaper El Nuevo Día that he asked Luma to make some management changes so the company could better handle the situation. Luma didn’t comment on those remarks but has said that the grid — which serves more than 1.4 million clients — had for decades been mismanaged by its predecessor, PREPA, and that “the more than 3,000 men and woman of LUMA are focused on restoring power to every customer impacted by Category 1 Hurricane Fiona and building and transforming the electric system for the future.”

“When we took over about 16 months ago, the situation of the power grid was 60% worse than the worst fourth-quartile utility in the country,” said Shay Bahramirad, senior vice president of engineering asset management and capital programs at Luma Energy.

Bahramirad said that, in those 16 months, the frequency of power outages has fallen by about 30% to 7.6 per year from about 10.6 per client. The company also said Oct. 10 that power had been restored to 99% of clients affected by Hurricane Fiona. After Hurricane Maria, some parts of the island were without power for roughly a year.

High electricity costs

But while most of the island may have power restored, customers still need to contend with crippling high energy costs.

Data from the U.S. Energy Information Administration shows that commercial customers in Puerto Rico on average pay 29.4 cents per kilowatt hour as of June 2022. That’s more than double the U.S. average of 12.9 cents per kWh. Residential customers, meanwhile, pay 27.68 cents per kWh on average, while the U.S. average is around 15 cents per kWh.

Luma’s Bahramirad said the company has “nothing to do with increased electricity costs,” adding that this is primarily a function of higher energy costs around the world. Energy prices have soared this year in part due to Russia’s invasion of Ukraine.

But Sanzillo of the IEEFA thinks this disparity could have been at least mitigated through improvements to the grid’s infrastructure.

“If you had changed considerable amounts of the system, you’d still have high prices — you can’t change everything overnight — but you would have been at least buffered a little bit,” Sanzillo said.

El Meson’s Pérez said he hasn’t received the electric bill for September yet but that he would not pay for “electricity that wasn’t consumed.”

All of this comes as Puerto Rico’s economy struggles to recover. FactSet data shows that Puerto Rico’s real GDP has fallen in nine of the past 10 years. On top of that, Puerto Rico’s population fell 11.8% from 2010 to 2020, while the overall U.S. population grew by 7.4% in that time, according to Census Bureau data.

“The exodus has been tremendous, especially among [young adults],” said Pérez. “The island needs young people who can assume leadership roles on the island.”

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One of Texas’ dirtiest coal plants will swap to solar with help from US grant

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One of Texas' dirtiest coal plants will swap to solar with help from US grant

A coal plant in South Texas will shut down and convert to a solar + battery electricity generation facility, with the help of a $1.4 billion grant from the US Department of Agriculture meant to help clean energy while saving rural jobs.

The grant will go to San Miguel Electric Cooperative Inc (SMECI) headquartered in Atascosa County, Texas, south of San Antonio, and serving 340,000 customers 47 South Texas counties.

SMECI has operated a mine mouth lignite-fired coal plant (named due to its proximity to the mine that supplies it) since 1982. The plant is in the town of Christine, Texas, population 337.

But that coal-fired plant is one of the dirtiest in Texas. It’s the fourth-largest mercury polluter in the state, producing around 12 times as much mercury as is allowed by a new EPA rule.

It also has two coal ash ponds on site which leech into the local water table and create some of the most contaminated groundwater in the country. Here’s a passage from a 2022 Earthjustice report which analyzed contamination from coal plants:

Numerous constituents were found in concentrations exceeding relevant thresholds from the outset of monitoring in 2018—in wells both up- and downgradient from CCR units. These constituents include arsenic (up to 7 times the Maximum Contamination Level (MCL)), beryllium (up to 112 times the MCL), boron (up to 28 times its 10-day child health advisory), cadmium (up to 83 times the MCL), cobalt (up to 360 times its default GWPS in the CCR Rule), lithium (up to 82 times its default GWPS), selenium (up to 16 times the MCL), and radium (up to 6 times the MCL).

Poisonous Coverup, The Widespread Failure of the Power Industry to Clean Up Coal Ash Dumps, Earthjustice, 2022

In particular, note that the coal plant resulted in 360x as much cobalt as is allowed in the groundwater protection standard – an element that people often associate with electric car batteries, but is also present in many fossil fueled applications (oil refining, for one).

So, moving away from this coal plant and to a cleaner option would definitely be a big win, given what an environmental stain it is on the area.

In September, SMECI was chosen as a finalist for a new USDA “Empowering Rural America” grant, and this week, was officially selected as one of the sites to receive part of grant, alongside 9 others. SMECI received the largest chunk of the $4.37 billion total, with other sites mostly getting grants in the hundreds of millions.

In total, the grants will support 5,000 jobs and reduced climate pollution by 11 million tons per year, according to the USDA. SMECI’s grant will reduce climate pollution by 1.8 million tons, as much removing 446,000 cars from the road, and support around 600 jobs.

The grant money will be used to convert the plant away from coal power and replace it with solar and battery storage. Solar is an abundant resource in sunny South Texas, and the plant already has grid connections to make this an easier drop-in than having to run new transmission lines.

But not only that, the site’s capacity will see a significant upgrade. The current coal plant can produce up to 410 megawatts of power, but the upcoming solar plant will be capable of 600 MW – nearly half again as much as its previous capacity.

And pairing this solar power with grid-tied batteries will help to make the grid more resilient, too. Thermal power plants tend to take time to turn off and on, meaning it’s harder to manage unexpected peaks and troughs in electricity demand – plus, equipment at the plants tends to wear when it heats up and cools down a lot, contributing to the high costs of coal power. There have been numerous studies showing that new solar plants are cheaper than old coal – and that’s even ignoring externalities.

While solar power is often considered intermittent – you are at the mercy of the sun, after all – batteries can solve that problem. These batteries can help to smooth out peaks and troughs in generation and demand, and can be dispatched to the grid within milliseconds, to better match supply with demand. They can also be used for energy arbitrage, by charging when supply is abundant and discharging when demand is high.

While there’s no announced timeline yet for exactly when the plant will complete its transition, SMECI will develop a Community Benefits Plan over the course of the next year as a provision of the grant process.

Once this transition is completed, Texas will be left with 14 coal plants. In 2023, Texas generated 71GWh of electricity through coal, down from a peak of 157GWh in 2011. Electricity generation in the state was 37.2% coal in 2000, and just 13.1% in 2023.


And if you want to make the transition to solar on your own personal level, why not install some on your roof? To make sure you find a trusted, reliable solar installer near you that offers competitive pricing, check out EnergySage, a free service that makes it easy for you to go solar. It has hundreds of pre-vetted solar installers competing for your business, ensuring you get high-quality solutions and save 20-30% compared to going it alone. Plus, it’s free to use, and you won’t get sales calls until you select an installer and share your phone number with them. 

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. – ad*

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Sustainable performance with ERANGE – the best EV tires for top EVs

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Sustainable performance with ERANGE – the best EV tires for top EVs

From their cutting-edge tech to their planet-saving potential and just how fun they are to drive, EVs are here to stay. And as EVs rapidly become more mainstream, so do the unique demands they place on other components – like tires. The unsung heroes of every road trip, tires play a critical role in delivering the performance and efficiency EV drivers expect. Enter ERANGE, an EV tire series that’s specifically designed to meet those demands.

In this post, we spotlight four of the hottest EV models on the market, their go-to tire sizes, what matters most to EV drivers, and what ERANGE delivers when it’s time to replace the rubber.

Table of contents

ERANGE EV Tires

Hottest EV models and tire sizes

Tesla Model Y
This crossover powerhouse is the world’s best-selling EV for a reason. It offers impressive range, a roomy interior, and Tesla’s signature tech, making it a favorite for families and tech lovers alike.

  • Most popular tire size for the Tesla Model Y: Common tire sizes include 255/45R19 and 255/40R20, designed for optimal efficiency and grip.

Lucid Air
If luxury and range had a baby, it would be the Lucid Air. With industry-leading range and a design that screams sophistication, this premium sedan is making waves among EV buyers who demand the best.

  • Most popular tire size for the Lucid Air: Premium models often sport 245/35R21 tires, perfect for performance and aerodynamics.

Ford Mustang Mach-E
Who says EVs can’t have a muscle car vibe? The Mach-E blends style, performance, and affordability into a package that’s become a hit with mainstream drivers.

  • Most popular tire size for the Ford Mustang Mach-E: Sizes like 225/55R19 offer a balance of comfort and range.

Hyundai Ioniq 5
With its futuristic design and competitive price, the Ioniq 5 is quickly becoming a darling among urbanites and younger drivers looking to go electric without breaking the bank.

  • Most popular tire size for the Hyundai Ioniq 5: 235/55R19 tires are known for quiet operation and energy efficiency.

What EV drivers want in tires

EVs aren’t just regular cars with a battery – they bring a whole new set of challenges and opportunities for tire design. Here’s what matters most to EV drivers:

  • Low rolling resistance: Critical for squeezing out every mile of range and optimizing efficiency.
  • Durability: EVs are heavier and pack more torque than gas-powered cars, which means they’re tougher on tires. EV-specific compounds are a must for longevity.
  • Quiet ride: EVs are whisper-quiet, and the last thing you want is road noise ruining the vibe.
  • All-season performance: A solid tire should handle everything from summer downpours to light snow.
  • Sustainability: Eco-conscious EV owners want tires made with greener materials and manufacturing processes.
ERANGE EV Tires

Why ERANGE tires deliver for EV drivers

ERANGE tires are designed with EVs in mind, and they deliver on every front that matters:

  • Optimized efficiency: Thanks to Sailun’s proprietary EcoPoint3 technology, ERANGE tires reduce rolling resistance, giving you more miles per charge without sacrificing performance.
  • Exceptional durability: These tires are built tough to handle the unique stresses of EVs, which means fewer replacements and better value over time.
  • Enhanced comfort: The tread design is tailored for EVs, minimizing road noise so you can enjoy that peaceful cabin.
  • Eco-friendly design: Made with sustainable materials and processes, ERANGE tires align perfectly with the green ethos of EV ownership.
  • All-season capability: Rain, shine, or snow, ERANGE tires keep you safe and steady year-round.

Final thoughts

The EV revolution is here, and it’s transforming everything from how we drive to the tires that carry us there. ERANGE EV is leading the way in tire innovation, offering products that enhance efficiency, durability, and sustainability. Backed by Sailun’s cutting-edge technology, ERANGE tires are a smart, reliable choice for EV drivers who demand the best.

So, if you’re looking for tires that can keep up with your EV’s performance and your eco-conscious values, ERANGE EV has you covered.

You can visit ERANGE EV’s website here.

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Awesomely Weird Alibaba EV of the Week: This 18 MPH suitcase is a terrible idea

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Awesomely Weird Alibaba EV of the Week: This 18 MPH suitcase is a terrible idea

I’ve got a bit of a reputation for testing out some of the wildest, strangest, and most interesting non-car electric vehicles on the internet. In order to find many of these far-fetched electric steeds, all I have to do is pop open a few (dozen) Alibaba tabs in my browser and start window shopping through the world’s largest repository of creative EV engineering. That’s exactly how I found this week’s focus: a surprisingly fast and fun-looking suitcase that you can giddy-up and ride till the wheels fall off, which they very well might.

Now let me tell you right off the bat: I did not actually buy this awesome-looking scooter suitcase (scootcase?). This is part of a long series of posts where we enjoy the beauty (or horror) of some of Alibaba’s wildest EVs from the safe distance of our computer screens.

But this one is really tempting me. And that’s because for a mere US $733, this electric suitcase that nobody ever asked for could be yours!

It’s powered by a 400W motor – or perhaps two 400W motors, as the ad copy isn’t super clear. But either way, that single or double motor is apparently enough to send this suitcase careening around an airport terminal at a wholly irresponsible 30 km/h (18 mph).

If this seems like a half-baked idea, then you’re probably being generous. The last thing I want when I’m rushing to catch a flight is to be taken out at the knees by someone riding an 18 mph suitcase. But then again, the simple solution to that problem is to already be on my own electric suitcase! Problem solved – and race started!

The concept sounds far fetched, but the execution actually looks pretty decent, especially when shown off by the leggy model giving us the money shot, above.

The design is sort of fascinating, even if I’m not 100% sure I understand the engineering. Apparently it starts life as a normal carry-on suitcase. You know, the boring old kind that you can’t drift around a Cinnabon on your way to Gate 16A.

But then it transforms like Optimus Prime into a scooter, folding part of the suitcase back on itself and pivoting its trolley pull-handle 90 degrees into a set of handlebars. At that point you pop a fat squat right onto Scootimus Prime and you’re ready to fly around an airport at breakneck speeds. Based on the graphic below, I’m led to believe this transformation takes just five seconds.

I can’t imagine this does any favors to the storage space available inside of the suitcase. But hey, did you buy your suitcase to carry things, or did you buy it to race old folks on those Terminal 3 golf cart shuttles? Yeah, that’s what I thought. So quit complaining, go toss your laundry and neck pillow in a plastic shopping bag, and strap on your riding goggles because we’ve got some very narrow tire marks to lay down on some very squeaky airport linoleum.

The on-board battery is said to be enough for 13 km (8 miles) of range, which seems longer than necessary in any airport setting. It also powers some USB outlets on the suitcase, meaning you could recharge your phone in a pinch.

The 75Wh battery is compliant with pretty much any airline, falling below the 100Wh limit. So if you’re getting hassled at the airport about your new wheels, it won’t be by TSA, but rather all the teenagers laughing at you while posting it on TikTok.

But let ’em laugh, because they’re just haters in your non-existent rearview mirror. If they only knew what sweet loadout this scootcase had, they’d be singing a different tune.

There are surprisingly nice features like four speed settings, electronic braking, cruise control, and even a reverse feature. You might scoff, but my LiveWire electric motorcycle doesn’t even have reverse. Harley engineers could learn a thing or two from this silly little thing!

Some final thoughts

As interesting as this thing looks, I don’t think I’ll be dropping $733 on it anytime soon. I’ll have to stick with my trusty Cotopaxi travel backpack, which can neither ferry me around an airport nor charge my devices, but has served me well for boring old tasks like carrying my belongings.

And as many of my longtime readers will already know, this is very much a tongue-in-cheek post as part of a long series of other tongue-in-cheek Alibaba posts (which I hope to resurrect to a near-regular schedule again). Therefore, nothing in this post should be taken as an endorsement of this product. In fact, please do not buy this thing. You’ve been warned. If you do buy it, don’t complain to me when you get a speeding ticket from a mall cop or get banned from LaGuardia for causing a pileup outside of a Sbarro.

Let’s just let this thing exist in its own weird little corner of the internet with the rest of the finest electric vehicles that Alibaba has to offer.

And that, my friends, is a wrap. It’s good to be back.

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