Coal plays a huge role in global electricity generation, but has a significant impact on the environment.
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From Pennsylvania to the north of England, coal mines helped to power the Industrial Revolution, turbocharging the economic growth of countries around the world.
Today, however, the production and use of coal has become a thorny issue, with critics slamming the fossil fuel’s huge impact on the environment.
But the global picture is a complex one. A multitude of factors are in play, not least the desire of some countries, especially those in emerging markets, to use coal as a tool for their own economic development.
As the debate surrounding coal continues, discussions about using it — and the infrastructure linked to it — in the shift to a more sustainable future have become one of the more paradoxical aspects of the energy transition.
In May, U.S. firm Ramaco Resources offered some insight into how coal may have a role to play in the years ahead.
Together with researchers from mining consultancy Weir International and the U.S. Department of Energy’s National Energy Technology Laboratory, it published an independent report containing a technical assessment of rare earth elements, or REE, found at one of its mines in Wyoming.
The findings appear to be significant. “Following eighteen months of extensive core drilling and independent chemical analysis, NETL researchers and Ramaco now believe that the Brook Mine property contains perhaps the largest unconventional deposit of REEs discovered in the United States,” Ramaco said.
Speaking to CNBC’s Kelly Evans on “The Exchange” earlier this month, Ramaco CEO Randall Atkins explained why his firm had bought the site in the first place, and how its plans had changed over time.
“It was a rather large reserve, extremely reasonably priced, and we thought we might make a go of it just as a thermal coal proposition but you know, the world changed rather quickly about 10 years ago,” he said.
“And the idea of deploying capital towards a thermal mine became very unattractive. So our approach was, basically, ‘what else can we do with this stuff?'”
This led the company to “a 10 year odyssey of discovering a variety of other alternative uses of coal.”
With China dominating the supply and refining of rare earths, discoveries like the one in Wyoming could be strategically pivotal as the race to roll out the technologies of tomorrow heats up.
“The majority of REE deposits outside of China are associated with ‘conventional’ mines and found in igneous hard rock deposits, which makes them both difficult and expensive to mine and process,” Ramaco said.
“In contrast, the REEs from the Brook Mine are characterized as “unconventional” because they are largely found in clay strata located above and below the coal seams themselves,” it added.
“It is expected they can be mined using normal surface mining techniques and processed in a more economic and environmental manner than conventional REE mines.”
A glimmer of hope?
Wyoming is not the only part of the U.S. where coal and rare earth extraction are being looked at. In April, for instance, West Virginia University said its researchers would receive an $8 million grant from the U.S. Department of Energy.
The funding would allow them to carry on with the development and advancement of a “pioneering method to extract and separate rare earth elements and critical minerals from acid mine drainage and coal waste,” it added.
Elsewhere, researchers at Penn State have also been focusing on ways to source rare earths and critical minerals via waste from coal mines.
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Across the Atlantic, efforts to repurpose old coal mines so that they can be used for many more years to come have also been taking shape.
In Scotland, researchers have been looking at how the water that’s flooded old, disused mines can be used to provide decarbonized heating to buildings.
Away from coal, other sources of energy also hold potential when it comes to producing by-products crucial to sustainable technologies like EV batteries.
In the southwest of England, Geothermal Engineering Limited recently said lithium would be produced as a by-product of its projects focused on geothermal power generation.
According to the firm, it will be enough lithium to supply roughly 250,000 electric car batteries per year.
“GEL’s primary geothermal business of providing baseload geothermal electricity and heat produces a naturally hot geothermal brine from which lithium can be sustainably extracted onshore in the UK as a by-product,” it said.
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Despite promising developments like the ones above, the fact remains that coal continues to play a huge role in electricity generation, accounting for a little over one third globally, according to the IEA.
Nevertheless, finds like the one in Wyoming represent a faint glimmer of hope.
Asked by CNBC if there was the potential for more discoveries of a similar ilk, Ramaco CEO Randall Atkins appeared cautiously optimistic. “I think it’s probably logical to conclude that there would be,” he said.
Delta Air Lines is teaming up with Dutch aviation startup Maeve Aerospace to take its idea for a more advanced, fuel-sipping hybrid-electric aircraft powertrain from the drawing board and into regional commercial service.
Delta Air Lines announced a new partnership with Maeve Aerospace meant to accelerate certification and deployment of the startup’s next-generation hybrid-electric regional aircraft – a move that could reduce the company’s fuel consumption on those routes by up to 40% compared to ICE-only assets.
“Delta is proud to collaborate with Maeve to help shape the next chapter of regional aviation and accelerate progress toward a more sustainable future of flight,” said Kristen Bojko, Vice President of Fleet at Delta Air Lines. “As we work toward the next generation of aircraft, we look to partners like Maeve who embody the bold, forward-thinking innovation we champion at Delta – solutions that advance aircraft design, enhance operational efficiency, elevate employee and customer experiences, and cut emissions. While driving toward transformative technologies that strengthen our network and redefine regional air travel remains a key priority, we’re equally focused on safety and a more sustainable future of flight.”
Maeve introduced its M80 hybrid-electric, 80-seater aircraft in November of 2023 as a sustainable, cost-effective aircraft designed to satisfy the operational needs of the majority of regional operators and airports.
The M80’s electric motors can also be used during taxiing operations on the ground to reduce surface-level carbon emissions while also supporting a more efficient integration of more electric aircraft systems. Two facets of the aircraft’s designs that are specifically called out by Delta’s press material as being of extreme interest to the commercial carrier.
“It’s a privilege to have Delta as a partner in the development of groundbreaking technologies and processes,” shared Martin Nuesseler, Chief Technology Officer at Maeve Aerospace. “Their expertise in fleet innovation and commitment to aviation sustainability is unmatched, and we’re proud to work together to tailor the MAEVE Jet for the US market.”
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Utilities, state governments, and private developers are racing to roll out faster, more powerful EV chargers. At the same time, automakers and tech giants across the globe are pouring billions into R&D to develop batteries that can take ever-higher levels of power. But what if there’s a better, easier, cheaper, and more effective way to cut emissions?
What if, instead of faster chargers, we pushed for SLOWER gas pumps?
I want to start this conversation by pointing out that there’s a precedent for this idea. Back in 1993, the Environmental Protection Agency (EPA) finalized a rule that limited the rate that gas service stations could pump fuel to a maximum of 10 gallons per minute (gpm), with the stated goals of reducing evaporative emissions and promoting safety by ensuring the integrity of the nation’s refueling infrastructure.
The basic idea is this: instead of “just” asking for utility rate-payers and State or local governments to help cover the costs of rolling out an increasingly huge EV charging infrastructure that will never be big enough to convince the red hats it’s ready, anyway, we focus our lobbying efforts on slower gas pumps in blue states. Like, significantly slower gas pumps.
By reducing the maximum pumping speed from 10 gpm to 3 gpm, we could increase the minimum time to fill up a half-ton Ford F-150’s 36 gallon fuel tank (yes, really) from under four minutes to nearly twelve (12). Factor in the longer wait times ICE-vehicles would have to endure waiting in line to refuel, as well, and we’re talking about a 20-30 minute turnaround time to go from just 10% to a usable 80-or-90% fill.
You don’t have to take my word for that, though. You can take big oil’s. “If I think about a tank of fuel versus a fast charge, we are nearing a place where the business fundamentals on the fast charge are better than they are on the (fossil) fuel,” BP head of customers and products, Emma Delaney, told Reuters.
Those fundamentals revolve around amenities. If you’re popping into a gas station for a three or four minute visit, you’re probably getting in and out as fast as you can. But if you’re there a bit longer? That’s a different story. You might visit the rest room, might buy a snack or order a coffee or suddenly remember you were supposed to pick up milk on your way home, even – and that stuff has a much higher margin for the gas station than the dino-juice, totaling 61.4% of all fuel station profits despite being a fraction of the overall revenue.
What do you guys think? Does this low-cost, high-impact idea to cut the time delta between refueling your gas car and recharging your EV have legs? What concerns do we need to address before we take it to Gavin and JB? Let us know, in the comments!
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John Deere is quick to point out that these new GX side-by-side utility vehicles are not golf carts. Fair enough – while they;re not quite in the same go-anywhere league as Deere’s TH 6×4 Gas or TE 4×2 Gators, the Gator GX and GX Crew offer more than enough capability to handle just about anything you’ll find on a typical campus, golf course, or job site.
To that end, the sturdy composite dump bed, comfortable and supportive high-back foam seats seem credible enough at first glance. And, if you give the new Deere UTVs a second glance, you’ll see a 367-L (13-cu ft) cargo box can haul more than 800 lbs. (~365 kg) of mulch, nursery plantings, building supplies, firewood, animal feed, or tools.
These are serious machines, in other words, ready to get down and do some serious work, but without the noise, vibration, and harmful exhaust emissions of gas.
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“The Gator GX lineup offers property owners the opportunity to increase productivity around their properties with less noise, less maintenance and more versatility,” said John Deere Go To Market Manager Eric Halfman. “These utility vehicles are intuitive and durable while offering users the comfort, reliability and convenience they expect from a John Deere Gator.”
The key component in the new GX and GX Crew is the new, 5.4 kWh, 51.2V lithium-ion battery that sends power to a high-efficiency electric drive motor with responsive torque and smooth acceleration. An onboard charger allows for convenient charging anywhere with a standard, grounded 120 outlet, eliminating the need for handling fuel or trips to the gas station and fully charging the 5.4 kWh battery over night, with more than 8 hours of continuous operation on tap that’s extendable with clever use of the new Deere’s regenerative braking.
These new electric Gators are available in classic John Deere green or grey metallic, and start at $17,499 with a whole suite of available accessories to make upfitting a breeze. The company says they’ll be available for order at your local John Deere TriGreen dealer in Q1 of 2026.
Electrek’s Take
I imagine that applying the Gator name to a vehicle that I’d call a glorified golf cart makes me feel something similar to what the Mustang guys feel whenever they see a Mach-E drive past. As such, I’ll give myself the same advice I give them: the people who make the thing decide what makes it worthy of the name, not you.
As such, I’d better get used to it. The good news there, of course, is that it seems like Deere’s latest Gator is going to be more than good enough to win me over. Eventually.
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