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Originally published by Union of Concerned Scientists, The Equation.
By John Rogers

With its passage out of a key committee in the House of Representatives last week, the Clean Electricity Performance Program (CEPP) is a step closer to reality, as part of the powerful budget reconciliation bill (the Build Back Better Act). The bill, and that provision, still have a ways to go to get through Congress, as the House and Senate negotiate a final package. But it’s really important for clean energy to have this and complementary pieces moving — and even more important to get strong versions of them across the finish line.

To understand why, consider how the current design of the CEPP component answers the questions we had recently offered for gauging the robustness of the policy. The good news is that there’s a lot to like in what our elected representatives have laid out so far, and a whole lot to want to defend as its legislative journey continues.

And as for those five questions … the answers are very closequite possiblycheckTBD, and yes. Here’s how the House language stacks up.

Would the targets be as strong as needed? Very close.

While “as needed” is tricky, since we need much more globally than has been put on the table so far, one useful benchmark might be the current US commitment under the Paris climate accord (50- to 52-percent reductions in heat-trapping emissions below 2005 levels by 2030), and specifically the power sector implications of that (approximately 80-percent clean electricity).

The focus of the CEPP is retail electricity providers — investor-owned utilities, municipal utilities, electric cooperatives, and third-party retail electricity providers in states with competitive power markets. The CEPP that passed out of the House Energy and Commerce Committee (E&C) would reward those providers that increased their clean electricity supply by at least 4 percentage points in a given year (or per year, given some multiyear flexibility written into the plan). And it would collect payments from those that missed that benchmark.

That level of annual growth across the board, coupled with other complementary programs moving through the Build Back Better Act, such as clean energy tax incentives, would get us most of the way to the national target of 80 percent by 2030, according to analysis by the Rhodium Group. And the CEPP as envisioned provides a strong incentive for providers to beat that 4-percent-per-year level of growth to get us the rest of the way, together with all the clean energy pushes from states, utilities, companies, institutions, and households.

Would there be enough funding to power the transition? Quite possibly.

The early stages of the budget reconciliation process had the House and Senate approve the key top line number of $3.5 trillion, plus the allocations to the various committees. That resulted in $150 billion carved out for the CEPP within the portion the E&C is shepherding.

Is that sum enough? The performance grants for providers hitting the 4-point target would be $150 per megawatt-hour (MWh) of increased clean energy above a certain level. And that math — $150/MWh times the number of MWh needed to get to 80-percent clean electricity — works out pretty well, coming in close to the $150 billion.

So the next question is whether the resulting credit (including avoided payments for coming in too low) is enough to motivate providers to make the necessary push — and make the transition as easy and affordable as possible for customers. That level of incentive should make the willingness to invest in new renewables (directly or indirectly) at the pace and scale required all the more powerful.

So grants at that level under the CEPP could be a powerful complement to the extensions of the tax credits also included in the House reconciliation package to drive high levels of clean energy deployment.

Photo credit: John Rogers

Would the funding be used well? Check.

The current House text is explicit about what a provider can do with the performance grants it earns: use it “exclusively for the benefit of the ratepayers.” It then includes examples, such as direct bill assistance, clean energy and efficiency investments, and worker retention.

We agree: The CEPP grants should be used for purposes that directly and solely benefit the public by achieving the transition to clean electricity at a low cost and for maximum gain to consumers. So that’s good, strong language.

And it can be built on. We’ve recommended to lawmakers that they further specify allocation of the resources to ensure that this policy is doing its part to meet the administration’s Justice40 effort aimed at getting at least 40 percent of the benefits from federal investments to flow directly to disadvantaged communities.

Another clause in the E&C bill helpfully addresses the penalty portion for providers that don’t make the threshold in a given period: The legislation would let those payments be recovered only from “shareholders or owners.” That stipulation is particularly important in the case of investor-owned utilities.

Will it drive the cleanest sources? TBD.

As I’ve noted before, there’s low-carbon energy and then there’s really clean energy. Wind and solar would be the overwhelming favorites for providing the bulk of the new electrical capacity fueled by the CEPP. But the House does leave the door open to other options.

The E&C bill doesn’t spell out particular sources for inclusion or exclusion, instead setting a carbon intensity target — the maximum carbon pollution (carbon-dioxide equivalent on a 20-year global warming potential basis) per unit of electricity allowed for a source to qualify.

The good news is the House’s carbon intensity target is potentially quite strong, if it includes the emissions from the fuel supply (“upstream” emissions), although that isn’t clear from the current bill language. If upstream emissions are in there (again TBD), any fossil fuel generation would need a pretty high level of carbon capture and storage to count for the CEPP. A colleague has estimated that, with those upstream emissions included, coal or gas plants would need to capture and store at least 80 to 90 percent of their carbon dioxide emissions.

But the legislation needs to be clearer about those upstream emissions indeed being in the calculations. And the Union of Concerned Scientists (UCS) also has recommended other changes to make sure this section is as strong as it needs to be:

  • explicitly excluding particular sources, such as municipal solid waste incineration and conventional natural gas generation;
  • prorating performance grants for resources that meet the carbon intensity standard but are still above zero; and
  • putting in place strong guardrails for bioenergy, hydroelectric, carbon capture and storage, and nuclear projects to address other environmental and fuel-cycle impacts.

Would all electric utilities be covered? Yes!

This one is maybe the most straightforward. The E&C language seems quite clear that all retail electricity providers, regardless of type or size, would be covered. That’s good news, because it means that all electricity customers would benefit from the transition to clean energy.

Stronger is better

So a strong performance by the House Energy and Commerce Committee, with a few things to strengthen and a lot worth defending as this piece continues through Congress.

And all this is in the context of maintaining the crucial top line $3.5-trillion number — and the boldness needed for a “rapid, just transition to clean energy.”

Be assured that UCS will continue to push for the reconciliation package as a whole — and you can, too, by contacting your members of Congress. And we also will continue to weigh in to make sure that the Clean Electricity Performance Program lives up to its full promise and becomes a powerful tool for our clean energy transition.

 

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Watch this autonomous excavator build a 215 foot retaining wall [video]

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Watch this autonomous excavator build a 215 foot retaining wall [video]

The robotics experts at ETH Zurich have developed an autonomous excavator that uses advanced AI to help it complete high-skill tasks without a human operator.

Dry stone wall construction typically involves huge amounts of operator labor. Doing it right requires not just hours of labor, but hours of skilled, experienced labor. At least, it used to. If the crew at ETH is successful, building stone retaining walls will soon become a “set it and forget it” task for robots to complete. Robots like their HEAP excavator.

HEAP (Hydraulic Excavator for an Autonomous Purpose) is a customized Menzi Muck M545 developed for autonomous operation that uses electrically-driven hydraulics to operate an advanced boom arm equipped with draw wire encoders, LiDAR, Leica iCON site-mapping, and a Rototilt “wrist” on the end that makes it look more like a high-precision robotic arm than a traditional heavy equipment asset.

ETH HEAP tech stack

Image via ETH Zürich.

Which makes sense. After all: the ETH guys are roboticists, not skilled heavy equipment operators. So, how does their robot do against skilled operators?

“We are currently outperformed by human excavator operators in placement speed,” ETH researchers wrote in Science Robotics. “Such operators, however, typically require string and paint references with which to register their construction and often a second or third person outside the machine to provide guidance and to insert small supporting stones, gravel, and soil by hand and shovel. In contrast, our process can build complex nonplanar global surface geometries without physical reference markers, does not require a skilled driver or small supporting stones, and provides a full digital twin of the built structure for better accountability and future reuse.”

Translation: the robot is slower, but it gets the job done.

You can watch the ETH HEAP put all its onboard tech to work building a 215 foot long, 20 foot high retaining wall all on its own in the video, below.

Autonomous excavator constructs dry stone wall

The completed project can be seen at Circularity Park in Oberglatt, Switzerland, and illustrates the potential for autonomous equipment to build with irregularly-shaped materials. And with skilled operators in short supply everywhere, the potential to free up operators so they can go where they’re really needed.

Electrek’s Take

ETH Zürich’s robot excavator has been in development for years, with numerous white papers exploring its potential uses in construction and agriculture published on the company’s site. It’s quite a rabbit hole, as internet deep-dives go, and I highly recommend it.

That said, the electrically driven hydraulics and high-precision Rototilt wrist on the end of the boom arm’s “claw” alone make this futuristic excavator worth some attention. As more and more manufacturers switch to full electric or even “just” electric drive, research into better solutions for existing hydraulic equipment and expertise could lead to big market wins.

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Elon Musk reveals Tesla software-locked cheapest Model Y, offers 40-60 more miles of range

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Elon Musk reveals Tesla software-locked cheapest Model Y, offers 40-60 more miles of range

Elon Musk has revealed that Tesla software-locked its cheapest Model Y (Standard Range RWD), and it plans to offer 40 to 60 more miles of range for $1,500-$2,000.

Over the years, Tesla has periodically offered cheaper vehicles with shorter ranges, and rather than building a new vehicle with a smaller battery pack, the automaker has decided to instead use the same battery packs capable of more range and software-locked the range.

Yesterday, we reported that Tesla stopped taking orders for the cheapest version of Model Y, the Standard Range RWD with 260 miles of range. Instead, Tesla started offering a new Long Range RWD with 320 miles of range.

Separately, CEO Elon Musk revealed that the previous Model Y Standard Range RWD was a software-locked vehicle – something that was suspected but never confirmed.

The CEO announced that Tesla plans to unlock the rest of the battery packs for an additional 40 to 60 miles of range:

The “260 mile” range Model Y’s built over the past several months actually have more range that can be unlocked for $1500 to $2000 (gains 40 to 60 miles of range), depending on which battery cells you have.

Musk said that Tesla is currently “working through regulatory approvals” to enable this” for this upgrade offer.

Previously, Tesla owners simply had to go to their mobile apps to pay and unlock the extra range.

Electrek’s Take

This has been a controversial approach by Tesla because it is inefficient to have unused extra heavy batteries in your vehicle. Some argue that if it’s already built, in your car, why not use it?

Tesla’s counterargument is that it is selling them a vehicle with clear specs for a specific price.

That’s technically true since Tesla goes out of its way not to specify the kWh energy capacity of its vehicles.

I think it would just be fair to at least know what you are buying before you do. Some Model Y SR RWD owners will see this as good news to have the opportunity to pay for 40 to 60 miles of range through a software update, and others will be disappointed that their vehicles have been hauling a few hundred pounds of extra weight for no reason.

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Tesla axes cheapest Model Y – but now there’s a longer range one for $2k more

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Tesla axes cheapest Model Y – but now there's a longer range one for k more

Tesla has introduced a new variant of the Model Y – the Long Range Rear-wheel drive – and axed the previous RWD model, which had previously been the cheapest Model Y ever in the US.

Tesla’s prices have been doing their usual fluctuating lately, with the Model Y getting a $2k discount just two weeks ago. That discount brought it to equivalent to its lowest price ever, at least when tax credits are included.

But now Tesla has axed that model, the standard range RWD Model Y, and replaced it with a longer range model for $2k more.

Tesla updated its website to add the new Long Range RWD Model Y, starting at a base price of $44,990. But, like the last model, it also qualifies for the US EV tax credit, so if you qualify for that, you can get it for $37.5k instead.

The LR RWD model started shipping early last month in Europe, so it’s not a big surprise to see it come to America now.

The new model is much the same as the old model, but has a larger battery. Instead of the 260-mile range of the SR RWD, the LR RWD comes with 320 miles of range. That’s quite a jump for just $2k more, though for people who don’t need the range, the lower base price might have been nice to retain.

That said – prior to April 19, the Model Y SR RWD sold for the same price as the LR RWD today. During the first quarter of the year, Tesla did run some temporary discounts, but basically, among the price fluctuations, you are now just getting a longer-range car for about the same price as you might have paid at certain points in the past few months. Not too shabby.

Along with these changes, Tesla also added the new Quicksilver paint option for $2,000, but it’s only available on Long Range AWD and Performance models.

This color is a lighter gray/silver, but with a lot of depth to it. It’s been out in Europe since 2022, and is quite a good looking color by all accounts (if you’re into that sort of thing). This is the first it’s come to the US – though some inventory cars have been available in the color for the last week or so.

Tesla also says that owners who bought the 260-mile battery actually got a car that came with additional hidden battery capacity. Tesla has done this before in the name of manufacturing simplicity – produced a single battery pack, but locked some to lower amounts of range through software.

Tesla plans to offer software unlocks which will allow owners who bought the 260-mile SR RWD to add an additional 40-60 miles of range, depending on which battery cells they have, for an additional $1,500-2,000. But this plan is pending regulatory approval, so stay tuned for when that might happen.

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