On July 8th, Cleantech Group delivered a webinar, Readability By Chaos, revisiting the predictions we made in the beginning of the yr concerning what is predicted to develop, move (progress at a common tempo with nuance), and sluggish (face headwinds) in 2025. We took inventory of how the barometer has shifted in simply six brief months, and the place we see the needle shifting over the following six, and past.
Opposite to expectations of a serious drop-off, investments within the first half of this yr are usually commensurate with the pattern seen final yr, significantly when it comes to expertise space breakdown, with a focus in Vitality & Energy. The U.S. has not skilled a serious drop-off in investments both.
Nonetheless, the high-level view doesn’t inform the entire story, and there are vital variations between 2025 and former years taking place underneath the floor.
Within the U.S., the highest 15 funding areas present a robust focus round themes of power safety and the AI revolution. These two areas very-much-so dovetail into one another, for instance, fusion and fission applied sciences help the event of information facilities and tackle issues round power safety and independence. There may be additionally vital exercise in knowledge middle and compute effectivity.
In Europe, there’s some give attention to knowledge facilities and future power sources; the focus isn’t as pronounced as within the U.S., with Europe’s funding panorama being extra widespread. The slight drop in European numbers isn’t a shock, and one thing we’re describing as “transatlantic ache.” Europe is clearly going through macroeconomic uncertainty, rate of interest volatility, and commerce tariffs, that are impacting the funding temper. Buyers and corporations are largely adopting a “wait and see” strategy, holding off on funding choices till there may be extra readability on rates of interest, commerce flows, and tariffs.
Each the U.S. and Europe have seen a drop-off in investments in electrical mobility and hydrogen from 2024 to 2025, at the very least for now.
Challenges in Elevating New Cash
It’s at the moment a problem to lift new cash for numerous causes, together with institutional traders (LPs) protecting money liquid because of uncertainty, making them unwilling to decide to new funds. Uncertainty round exit alternatives or potential IPOs signifies that funds can’t liquidate, and in consequence, LPs are extra reticent to reallocate capital.
Nonetheless, investments solely ever inform a part of the story. Actual tasks and manufacturing are sometimes the strongest bellwethers of market readiness and receptivity towards clear applied sciences. It’s actual tasks and manufacturing which might be presenting the strongest challenges proper now.
Mission Cancellations and Bankruptcies
The previous 6-8 months have seen a spate of mission cancellations and bankruptcies, significantly within the U.S. This pattern isn’t confined to at least one area however is seen throughout hydrogen, photo voltaic, battery manufacturing, and inexperienced metal. Within the U.S., large-scale manufacturing and tasks started to face financial realities in the beginning of the yr, significantly because it’s tougher to execute a industrial facility for the primary time in comparison with merely elevating funds for demonstrations and pilots. That was even earlier than coverage indicators turned unfavourable for a lot of of those areas. And, whereas there’s a wholesome quantity of first-of-a-kind tasks being stood up, these had been seemingly in movement a yr or extra in the past, suggesting a possible lagging impact to come back.
Whereas Europe doesn’t have the identical stage of coverage uncertainty because the U.S., it continues to face very excessive power costs in comparison with the U.S. For some European mission cancellations, excessive power prices are a key explanatory issue, significantly for first-of-a-kind tasks the place it’s onerous to make industrial sense. That is particularly vital for sectors like inexperienced metal and hydrogen, the place it’s merely tough for Europe to compete because of these very excessive prices.
The Northvolt mission cancellations and subsequent chapter despatched “chilly indicators” and “rippling results” to the European finance sector concerning the prospects of scaling new manufacturing mega-projects. There’s a palpable threat averseness amongst traders in comparison with a yr or two in the past. The market is extra discerning towards metrics round industrial viability and expertise readiness ranges (TRL) of tasks immediately. Resulting from budgetary constraints, there’ll seemingly be fewer European grants as effectively, with a larger give attention to de-risking instruments corresponding to public ensures, counter-guarantees, and blended finance to maximise the effectivity of each Euro spent.
Non-Fairness Financing
When taking a look at non-equity financing, the U.S. drop-off from 2024 to 2025 doesn’t appear as vital, however it’s vital to notice that over $11B of those figures are attributable to at least one main deal: Crusoe Vitality’s $11.6B take care of OpenAI’s Stargate mission.
Within the U.S., bankable themes on this area are largely centered round AI, which has a transparent demand pull regardless of coverage, whereas Europe’s focus areas are extra widespread, although the information facilities pattern can be current, e.g., GreenScale’s late ’24 mortgage to add 300MW of a deliberate 1GW knowledge middle capability throughout Europe.
Past totally different sectoral focuses, Europe has a barely much less numerous capital stack for non-dilutive finance in comparison with the U.S. with roughly 80% of non-dilutive finance in Europe nonetheless supplied by banks, that are extremely regulated when it comes to the danger they will undertake. Banks usually have a unique, probably extra conservative, urge for food for expertise threat, making them extra reticent to lend in an surroundings of excessive uncertainty. That’s compounded by a studying curve on the monetary aspect concerning supporting newer, much less acquainted applied sciences.
Again in January, I delivered our expectations for 2025 with Cleantech Group’s CEO, Richard Youngman, via 3 lenses: Develop, Stream, and Sluggish.
The Develop Class: What’s Nonetheless Accelerating
We Count on Continued Acceleration Alongside the AI Infrastructure Continuum
Of little shock is the demand for cleantech innovation stimulated by the AI revolution. This isn’t nearly knowledge facilities; it’s a profound pull-through impact throughout the whole cleantech panorama. From new sources of baseload energy to superior supplies and semiconductors, and infrastructure growth round energy collocation, AI is driving demand.
We’re seeing intense exercise in areas like cooling and energy administration inside knowledge facilities, in addition to companies designed to make compute much less power intensive. Whereas we predicted extra exits alongside this continuum, the sheer exercise and underlying demand are plain. Nonetheless, holding ourselves accountable for predictions: now we have solely seen one exit alongside this continuum this yr, that of Terrestrial Vitality, within the type of a Might ’25 SPAC announcement.
Fusion has gone from feeling distant to surprisingly near-term, with investments remaining vital and geographically numerous, extending past the U.S. and Europe to Asia-Pacific. Extra impressively, we’re seeing industrial traction, such because the June ’25 500MW PPA between Commonwealth Fusion and Google, and an earlier one between Helion and Microsoft. The sheer quantity of technical breakthroughs previously 5 years or so, exemplified by TAE Applied sciences’ April plasma breakthrough, has elevated consolation with the expertise as industrial offtakers and traders grow to be extra conversant in fusion milestones. The range of reactor varieties (over a dozen) receiving consideration and funding additionally signifies rising familiarity and luxury with the longer growth timelines.
Nuclear fission had a really sturdy Q2, considerably boosted by the TerraPower deal which noticed participation from Nvidia and Invoice Gates. This area enjoys a uncommon energetic exit surroundings (e.g., Terrestrial Vitality’s SPAC submitting) and robust administrative help within the U.S. We count on to see extra localized rules and tailor-made approaches to reactor varieties to ease growth. Whereas market forces are intensifying the urgency, lingering questions stay about who will finance development, as conventional PPAs are unlikely to account for all variables in allowing and setting up a fission reactor.
Compute effectivity is, in our opinion, one of the neglected shiny spots in cleantech proper now. The range of innovation throughout the worth chain is fascinating, from semiconductor manufacturing (e.g., Forge Nano) to {hardware} (e.g., Intensivate, Lightmatter, Celestial AI) and even warmth switch supplies on the nanotech stage (e.g., NovoLinc, Boston Supplies, and 3D Architech).
Given the growing power depth of chips, the whole lot alongside this worth chain will probably be vital. Velocity to manufacturing and scale is paramount right here – demand for these merchandise is near-term, and winners will want to have the ability to work with standard manufacturing approaches and tools. That is additionally a fiercely contested international area, with vital innovation coming from Asia-Pacific, China (e.g., Semi-Tech), South Korea (e.g., DeepX), and Singapore (e.g., Silicon Field).
Crucial Minerals
Crucial supplies are foundational to all clear applied sciences, and the demand-supply hole is extremely intense. The IEA reported in Might on vital future demand, projecting lithium demand to be virtually 5 occasions what’s at the moment wanted by 2040, and a 30% improve in copper demand. The mining sector alone requires $500-$800B in funding to fulfill these targets. The present provide chain dynamics are complicated, with mines holding energy, processors going through shortages, and smelters shutting down globally.
Whereas navigating China is an element, it’s not solely a commerce drawback, nor will or not it’s solely a commerce resolution. Innovators like Summit Nanotech (direct lithium extraction), Maverick Metals (copper, uncommon earths, lithium), and Phoenix Tailings (uncommon earth provide) are making vital progress.
Provide Chain Dynamics: At present, mining holds energy, as processors face shortages of concentrates from mines and are even buying and selling at zero or unfavourable charges, keen to pay for provide. It is a international subject, not only a China commerce drawback, with smelters worldwide shutting down because of brief provide. Crucially, with mining permits taking 5-10 years, it’s “now or by no means” for brand spanking new improvements and mines. The lately handed One Large Lovely Invoice (OBBB) removes the everlasting 45X superior manufacturing tax credit score for vital minerals manufacturing, as a substitute phasing it out after 2033.
Whereas the Overseas Entity of Concern (FEOC) restrictions put ahead within the OBBB will nudge producers to have interaction onshore extraction and refining, the shorter timeline on tax credit score availability probably dulls this nudge. It will undoubtedly elevate prices for U.S. home producers of vital minerals, who seemingly modeled mine lifetime with these credit in thoughts.
Even so, there may be observable drive by demand house owners to safe supplies domestically (see the current MP Supplies offers with The Pentagon and Apple), indicating a willingness to pay value premiums for onshore supplies – an important window of alternative for innovators. We additionally consider that, given the brand new FEOC restrictions, there’s a potential second wind coming for e-waste recycling as a vital supply of supplies within the U.S.
Enhanced Geothermal
Whereas investments inform a constructive story, the true pleasure lies within the industrial traction and technical breakthroughs. We’ve seen extra promising industrial agreements together with Fervo Vitality securing off-take financing for a half-gigawatt facility in Utah and XGS partnering with Meta. Additional, the pull-through impact from the AI revolution and knowledge middle energy wants has put expertise into the sphere sooner than anticipated, producing technical breakthroughs at a fast charge.
Take Fervo’s outcomes over the previous yr or so, lately demonstrating drilling depths over 15,000 and accessing temperatures of 520°F, the Cape Station mission has reported a number of holes >8,000 ft. vertical, related through a 5,000 ft. lateral gap to create a big “wine rack” formation. These developments are vital, as a result of they validate some key hypotheses round expertise switch from different industries – in Fervo’s case, horizontal drilling from pure gasoline fracking.
Wildfire Resilience
Sadly, this “develop” class is pushed by necessity. Investments are on observe to outstrip final yr’s figures, and extra importantly, applied sciences are demonstrating real-world influence. Firms like Pano AI and OroraTech are publishing case research of fires they’ve helped mitigate – now in a position to level to demonstrable outcomes of harm prevented. Apparently, giant tech gamers like Google are coming into the area with initiatives like Google Firesat, a 50-satellite constellation (the primary of which launched in March) for early wildfire identification – aggressive stress on innovators is more likely to improve as AI incumbents proceed to start to see a receptive market.
We count on the proliferation of early identification applied sciences, boosted by current jumps in AI capabilities to cut back prices of early response. Nonetheless, the danger imposed by wildfires (already estimated by MunichRe to have totaled $136B in 2015-2024, with solely $80B insured) is sufficient to require extra adoption of tech, and tech that performs at totally different levels of fires. We predict this to clean adoption prices for demand house owners and supply a lift for direct intervention applied sciences like prescribed burns (e.g., Burnbot) and autonomous suppression (e.g., Rain).
The Stream Class – What Do We Count on to Proceed at Tempo?
Energy Resilience
Seemingly with some controversy, we’ve moved this from “develop” to “move”, principally because of a blunted pull-through impact on long-duration power storage (LDES) from renewables within the U.S. and extra modest expectations for industrial decarbonization tasks off a spate of Workplace of Clear Vitality Demonstration mission cancellations. Whereas the LDES drop-off is definitely noticed within the fairness funding figures, there may be certainly some regional nuance.
In contrast to the U.S., Europe doesn’t have the native entry to grease and gasoline required to realize power independence with fossil fuels, and in consequence, power safety and renewables deployment are synonymous in some European circles, and conversations round sensible modifications corresponding to allowing reforms for renewables are seen as power safety measures. Consequently, we count on LDES to proceed deployment in Europe to increase the effectiveness of renewables. Certainly, industrial developments (like Vitality Dome’s with Engie in Italy) and FOAK financing preparations (like Malta’s with BBVA for 14MWhe in Spain) are indicators that LDES is slowly edging into the mainstream in Europe.
The nuances are totally different round grid applied sciences, that are experiencing what’s more likely to be their strongest funding yr but in 2025. Generational electrical energy demand from the AI revolution, the necessity to handle unseen capability on grids, and surgically handle energy flows at websites of excessive financial worth (knowledge facilities), is spurning curiosity throughout the grid tech spectrum. Applied sciences which have remained comparatively static for many years are rapidly being re-invented and attracting quick curiosity.
Prior to now yr, we’ve seen a wave of Seed and Collection A rounds towards new kinds of transformers: DG Matrix ($20M), Heron Energy ($38M), and Ionate ($17M). There may be additionally palpable enthusiasm round high-temperature superconductors (HTS), each of their wiring incarnations (e.g., Veir) and in HTS elements (e.g., Suprema Tape). Watch the HTS elements area intently – HTS has promise not just for grid tech, but in addition for fusion reactors and energy-efficient chips. In a future the place fusion turns into potential at a industrial scale, a part manufacturing race will ensue, with HTS elements changing into a linchpin expertise for creating value benefits.
Non-Lithium Storage
This class stays in “move.” Whereas investments inform a usually constructive story, there are ups and downs, exemplified by Bedrock Supplies returning cash to traders after they foresaw a chance that their sodium-ion batteries wouldn’t compete with lithium-ion at present lithium costs. A much-circulated paper in Nature earlier this yr highlighted the power density positive aspects that sodium-ion would want to make as a way to compete with lithium-ion.
Nonetheless, the OBBB’s vital international entity of concern content material thresholds (60% non-FEOC in 2026, 85% by 2029) might present a second wind for sodium-ion and related applied sciences, as it is going to be difficult to provide compliant lithium batteries domestically if supplies largely originate from China. Even with that potential opening, count on continued competitors from China in sodium-ion, with incumbents like CATL and modern start-ups like Zhongna Vitality energetic within the area.
“Programs Change” AI
Whereas now we have noticed the influence of AI on cleantech – not simply software program, however {hardware} innovation, too – over the previous few years, a pattern we didn’t have categorized in January that we do now’s that of “programs change” AI. Programs change AI are options that we see as overhauling the whole method that sure programs work, versus options to particular issues or subsets.
Examples embody:
- ThinkLabs: Create end-to-end grid modeling and administration utilizing physics-informed fashions, basically offering “tens of 1000’s {of electrical} engineers” to diagnose and resolve points within the grid. This will probably be an particularly vital resolution as utilities must map enhancements to the grid to accommodate generational demand development at a time when grid liabilities because of pure catastrophe threat are growing.
_ - Utilities and ISOs are already seeing the worth in generative AI for grid administration and outage prevention; see the current collaboration between CAISO and OATI’s Genie product. We count on extra of this within the coming months.
_ - Lila Sciences: Leverage AI for supplies formulation and direct interventions with robotics to create self-driving factories for battery supplies and hydrogen electrolyzers. This innovation represents greater than only a change to the science of supplies discovery, however a step change within the iteration course of to see which new supplies work and don’t work in the true world, and far sooner.
_ - Inari: Makes use of AI to information crop scientists to exactly perceive and manipulate plant DNA. As a substitute of conventional, usually time-consuming breeding strategies, they will use AI-driven evaluation of in depth knowledge units to pinpoint precisely which edits and edit varieties could have probably the most constructive impacts at particular places inside a crop’s DNA construction.
_ - As now we have put ahead in current months – AI could have an enormous influence on the event of crop inputs because of R&D effectivity positive aspects at a time when altering climate patterns are closing the home windows of alternative to regulate crop therapies however opening the door to improvements like biostimulants to enhance modern approaches.
With that mentioned, not each AI cleantech firm will succeed. We see a transparent differentiator for firms providing industry-specific instruments with proprietary knowledge, moderately than these counting on public knowledge or LLMs, which can grow to be commoditized. AI integration in R&D, manufacturing, and in-situ interventions (like mining) will present vital aggressive benefits. One other option to say it – AI would require a knowledge uniqueness benefit, deep tech integration, or each, to proceed standing out inside the cleantech theme.
The Sluggish Class – What Will Proceed to Face Headwinds?
Hydrogen
This stays firmly in our “sluggish” class. The basic dynamic hasn’t modified: adoption markets outdoors of conventional makes use of like sure chemical substances and ammonia-based fertilizers haven’t picked up. We’ve seen quite a few cancellations of hydrogen-based inexperienced metal tasks in current months and the extra hypotheses like distance transport haven’t borne out.
The OBBB’s accelerated phase-out of the 45V hydrogen tax credit score (from 2033 to 2028), whereas not eliminating it, will make it tougher for brand spanking new hydrogen manufacturing applied sciences to get off the bottom in time to take benefit. There’s a regional nuance right here, with some hydrogen innovators shifting focus to Asia-Pacific, significantly Japan and Korea, the place vital authorities targets and adoption momentum exist. An instance is Amogy’s July 15th announcement that it accomplished $23M of its current $80M fundraise spherical to give attention to bringing ammonia-to-power (maritime, stationary storage) to APAC international locations together with Japan, Korea, and Singapore.
Battery Manufacturing and Supplies
Within the U.S., the accelerated phase-out of electrical car (EV) tax credit in September 2025 will boring (however not remove) demand for EVs, and thus sluggish the market pull-through for EV batteries. As put ahead in our year-ahead outlook in January, main international mission cancellations (e.g., Kore Energy and FREYR Battery) and bankruptcies (e.g., Northvolt) have introduced into sharp focus the challenges of vertically-integrated battery manufacturing within the U.S. and Europe.
Nonetheless, some innovators are discovering inventive options, corresponding to Ascend Parts leveraging European alternatives or Redwood Vitality repurposing second-life batteries for knowledge middle backup storage. Furthermore, the FEOC restrictions for battery manufacturing referenced earlier are more likely to problem producers of batteries which might be sourcing Li-ion supplies and elements from China (the bulk). An attention-grabbing byproduct of this growth could also be a second wind to battery recyclers within the U.S. This may occasionally appear counterintuitive, given the current Li-Cycle chapter, however with the brand new FEOC restrictions set to use to manufacturing services established submit 2025, supplies recyclers that may effectively entry feedstock could also be in place to supply “FEOC-free” battery supplies.
Carbon Removals
Carbon removals stay within the “sluggish” class regardless of respectable funding and industrial traction. The belief points we mentioned on the outset of the yr round voluntary carbon market’s “phantom credit” and associated controversies nonetheless linger, and at a time when company commitments are receding. The pool of patrons for credit and acquirers of firms stays extremely concentrated in large tech and oil and gasoline, and there are solely so many of those patrons to go round.
Microsoft’s current deal with Chestnut and Oxy Low Carbon Ventures’ current acquisition of Holocene (word that Occidental Petroleum additionally acquired Carbon Engineering in 2023) are proof of the place momentum comes from on this area. The OBBB, whereas permitting tax credit score transferability, has tightened restrictions on international entities shopping for credit, additional shrinking the market.
Nonetheless, there may be now extra potential for the utilization sections of the carbon seize, utilization, and storage (CCUS) to develop because the OBBB now locations CCUS on the same footing for tax credit, encouraging co-benefits like carbon-to-value and carbon-to-fuels. On the sustainable aviation fuels (SAF) entrance, the OBBB does cut back the part 45Z manufacturing tax credit score quantity ($1.75/gallon to $1/gallon) however extends credit by two years via 2029. So whereas we count on the carbon removals market to stay challenged, we count on SAFs that use carbon as an enter (e.g., e-SAF) to proceed creating at present momentum. See progress on tasks like Infinium’s Mission Roadrunner as indicators.
Our H2 2025 “Bingo Card”
We divide this part into “Secure Bets,” “Coin Flips,” and “Wild Playing cards.” In every space, my colleagues and I gives you our daring predictions.
Secure Bets – Issues We Really feel are Prone to Happen
Anthony DeOrsey, Analysis Supervisor
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- The Overseas Entity of Concern (FOEC) coverage is predicted to tighten, making manufacturing and constructing tougher because of coverage, tariffs, and rising electrical energy costs.
- There may even be extra regulatory modifications on the native/state stage to ease nuclear (fission) growth, tailor-made to reactor varieties, to draw financial exercise pushed by knowledge facilities and AI.
Diana Rasner, Group Lead, Materials & Chemical substances and Waste & Recycling
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- AI-driven knowledge middle PPAs (energy buy agreements) will scale from megawatts to gigawatts.
- To handle vital minerals provide chain points, there will probably be extra partnerships creating throughout geographies and corporations, moderately than a single home provide dominance, as a result of complexity and lengthy timelines for mining and manufacturing.
Luis Rebelo, Coverage Supervisor, Cleantech for Europe & Cleantech for Iberia
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- Count on cleantech to merge with protection tech in Europe, creating dual-use functions, pushed by institutional capital deployment in protection and elevated public budgets.
_ - Grid safety and resilience may even be a protected wager, as current blackouts in Spain, Portugal, the Czech Republic, and Italy spotlight the grid’s stress, resulting in extra give attention to modern options and lengthy period power storage.
- Count on cleantech to merge with protection tech in Europe, creating dual-use functions, pushed by institutional capital deployment in protection and elevated public budgets.
Coin Flips – Issues We expect are Doable, However May Go Both Approach in 2H 2025
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A geothermal IPO is probably going prior to anticipated, pushed by sustained demand from the AI revolution and the precedence of power safety/independence, mixed with industrial traction and technical breakthroughs.
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Cleantech and healthcare overlaps will grow to be extra obvious, with pharmaceutical innovators touting power use discount of their merchandise, probably main them to be acknowledged as cleantech innovators.
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Meals safety will speed up into mainstream dialog, given its shut ties to power and nationwide safety, with elevated give attention to crop genetics.
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- A much less heated debate round nuclear power in Europe is feasible, pushed by the EU’s want for low-carbon power for the AI race and the potential use of extra nuclear capability for pink hydrogen.
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Water safety will return excessive on Europe’s agenda because of droughts, dry years, and rainfall shortages, with AI and knowledge facilities including to the stress, particularly in Southern Europe.
Wild Playing cards – Issues We Suppose are Additional Afield, However May Shock Us in H2
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AI for cleantech could face one other wave of “inventive destruction”; whereas not a bubble, the quickly accelerating capabilities of fashions imply that firms counting on LLMs or public knowledge will probably be challenged by newer, extra highly effective innovators.
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A geoengineering breakout is feasible, significantly the place co-benefits exist, particularly when overlapping with the water and meals safety arguments, i.e., fashions that evolve from local weather arguments to useful resource safety arguments.
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- A serious oil and gasoline or service firm would possibly interact in M&A with small-/mid-tier mining firms, leveraging their drilling and useful resource extraction experience (e.g., ExxonMobil in lithium extraction).
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Biogas might grow to be the “subsequent hydrogen wave,” providing power resilience and provide, however with its personal set of challenges relying on regional benefits.
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The function of geothermal power in Europe might considerably increase because of excessive power prices and the necessity for numerous electrification options, particularly with a brand new EU geothermal motion plan introduced.
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There may be constructive surprises in industrial electrification bulletins in Europe, constructing on PPAs and behind-the-meter renewables/batteries, to counter the stagnation in Europe’s electrification charge.
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How did we do? What would possibly we be lacking? And extra importantly, what are you seeing on the market?