jain.com — data centers, connectivity and security, analyzed daily

Tag: Oklo

  • NuScale’s 7% Give-Back Shows AI’s Power Question Is Who Pays for the Grid

    NuScale’s 7% Give-Back Shows AI’s Power Question Is Who Pays for the Grid

    TL;DR · 30-second read

    The Short Version

    Lawmakers are moving a bill that would make large data centers pay the full cost of the power lines and grid upgrades they need, rather than spreading that cost across everyone’s electricity bills.

    Shares of small nuclear companies jumped when the bill advanced, then handed the gains straight back. NuScale Power finished down about 7 percent, Oklo about 5 percent and Centrus Energy about 3 percent.

    Why it matters: these companies pay for new reactors and fuel plants largely by selling shares. When the share price swings on a vote, so does the money available to build.

    Shares of small-reactor and nuclear fuel companies rallied and then reversed around a House bill that would require data centers to cover the power costs their own loads create. According to reporting on the session that followed, NuScale Power fell about 7%, Oklo about 5% and Centrus Energy about 3%, giving back the gains the group had made when the measure advanced.

    The move landed in a week in which two of the three companies were actively raising money against their share prices. Oklo disclosed in an 8-K filed September 11 that it had entered an at-the-market equity program of up to $1 billion, and Centrus disclosed in an 8-K filed the same day that it had priced a $500 million offering of stock and warrants on September 9. Centrus followed on September 17 with an 8-K reporting a multi-year high-assay low-enriched uranium supply contract with Antares Nuclear.

    Executive Summary

    The underlying policy question is narrow and consequential: when a data center of several hundred megawatts connects to the grid, who pays for the transmission upgrades, generation reserves and network reinforcement that load requires — the data center, or the utility’s general ratepayer base? A House bill assigning those costs to the load itself reads, at first glance, as a tailwind for dedicated on-site generation, including small modular reactors, because it raises the cost of taking power from the public grid.

    The market tested that logic and then partly withdrew it inside a session. That is worth taking seriously rather than dismissing as noise, because the same rule that makes grid power more expensive also makes the buyers of small-reactor power more expensive to operate — and a bill that has cleared one chamber is not a tariff, a rule or a contract.

    What makes the swing operationally relevant is that valuation in this sector is not a scoreboard. It is working capital. Oklo’s $1 billion at-the-market program converts share price directly into build funding, and roughly $2 billion of Centrus’s potential proceeds sits in warrants that only pay out if the stock trades well above where the September offering priced.

    Cost Allocation Is the Real Variable Behind AI’s Power Demand

    Interconnecting a large load is not simply a matter of running a wire. A multi-hundred-megawatt data center — a megawatt is roughly the steady draw of several hundred homes — typically triggers network upgrades, new substations and reserve capacity that cost hundreds of millions of dollars and take years to build. The question of who pays for that has, until recently, been handled case by case by state regulators and grid operators, often with a meaningful share landing in the rates everyone pays. A federal rule assigning those costs to the load that caused them changes the arithmetic of every site selection decision in the industry.

    That is why the initial read was bullish for nuclear developers. If grid-delivered power carries the full loaded cost of the upgrades it requires, plus the multi-year queue wait, then dedicated generation sited at or near the campus stops competing against the cheap headline price of grid power and starts competing against the true all-in cost. Small modular reactors — factory-built units in the tens to few hundreds of megawatts, designed to be sited next to the customer — are positioned precisely for that comparison.

    The give-back is the part worth explaining, because it is where the simple version of the thesis breaks. NuScale’s roughly 7% decline, Oklo’s 5% and Centrus’s 3% came without any company-specific bad news attached to them. The plainest reading is that the same rule cuts in two directions at once: it raises the cost of grid supply, but it also raises the total cost of building and operating the data centers that are the presumed offtakers for on-site nuclear. A hyperscaler facing a larger interconnection bill has less budget, not more, and may respond by siting fewer campuses rather than buying more reactors. Whichever way that nets out, the affected parties are the same: data center developers pricing new sites, utilities and their regulators deciding what the general ratepayer absorbs, and the reactor and fuel companies whose demand case is built on the gap between those two answers.

    A Bill That Passed One Chamber Is Not a Tariff

    There is a second reason a policy rally can evaporate in a session. Legislation of this kind does not usually land as a self-executing rule. Cost responsibility for large loads sits across federal and state jurisdictions, and translating a statutory instruction into actual large-load tariffs, deposit and collateral requirements, minimum-take terms and network upgrade cost assignments is a rulemaking-and-litigation process measured in years — comfortably longer than the development timeline of most of the reactors being valued against it.

    None of that makes the bill unimportant. It means the market is pricing a direction of travel, not a set of terms, and direction-of-travel trades are exactly the ones that reverse when the second-order effects get counted. For readers evaluating these companies, the useful discipline is to ask what changed in contracted capacity, licensing position or customer commitments on the day — and in this case, for the reactor developers, nothing did.

    When Share Price Is the Construction Budget

    Here is where a one-session swing stops being abstract. Pre-revenue nuclear developers and capacity-expanding fuel suppliers fund themselves substantially by issuing equity, which makes the share price an input to the build, not a commentary on it.

    Oklo’s 8-K filed September 11 discloses an equity distribution agreement with ten sales agents — Goldman Sachs, BofA Securities, Citigroup, J.P. Morgan, Morgan Stanley, Barclays, Cantor Fitzgerald, Guggenheim, Canaccord Genuity and B. Riley — permitting up to $1 billion of Class A common stock to be sold at the market over time, at a commission of up to 1.5%, off a shelf registration declared effective December 4, 2025. An at-the-market program dispenses stock into the open market at prevailing prices at the company’s discretion; the dollar ceiling is fixed, so the number of shares required to reach it moves inversely with the price. A 5% lower share price means roughly 5% more dilution for the same construction dollar.

    Centrus shows the sharper version. Its September 11 filing and the accompanying release disclose an offering priced September 9 at a combined $199.64 per share of Class A common stock and accompanying warrants, comprising 500,000 shares, pre-funded warrants over 2,005,513 shares and common warrants over as many as 6,992,382 shares, for gross proceeds of approximately $500 million. The common warrants come in four series struck at $226.8625, $272.2350, $317.6075 and $362.9800 — between roughly 14% and 82% above the offering price — each series carrying an aggregate exercise price of about $500 million. That is roughly $2 billion of additional funding for domestic enrichment capacity that arrives only if the stock trades and holds well above where it priced, within tranches expiring between the second and fifth anniversaries of September 10, 2026. Policy-driven round trips of 3% to 7% do not decide that outcome on their own, but they are the increments that determine whether a strike price is reached, and they are the reason the grid cost-allocation debate has a direct line to how much enrichment and reactor capacity actually gets financed.

    The Part of the Chain That Isn’t Priced on Votes

    Centrus’s September 17 8-K and the attached release describe a different kind of event: a definitive multi-year contract to supply Antares Nuclear with high-assay low-enriched uranium — fuel enriched above the level used in conventional reactors, which most advanced designs require — with deliveries commencing before the end of the decade and prepayments from Antares to support expanded capacity. Prepayments are the operative detail. They are customer cash committed ahead of delivery, which is a materially firmer demand signal than a legislative headline.

    Two caveats keep this even-handed. First, the release positions the contract around defense and space missions: Antares, founded in 2023 and described as backed by over $600 million in funding, was selected for the U.S. Army’s Janus Program at Fort Bragg, the Air Force’s Advanced Nuclear Power for Installations program at Joint Base San Antonio and a Space Force award, with initial military deployments stated for 2028. It is not evidence of data center demand. Second, the contract’s value, volumes and prepayment amounts are not disclosed, so “adds another HALEU customer to the backlog” cannot yet be sized.

    Still, the contrast is the useful takeaway for anyone underwriting this sector. Centrus operates the American Centrifuge Plant at Piketon, Ohio, described in its release as the only licensed HALEU production facility in the western world, and is converting that position into binding orders with cash attached. That is a different asset class from a valuation that moves 3% on a chamber vote — and over time it is the one that determines whether AI-adjacent nuclear capacity gets built.

    Background

    The three companies sit at different points of the same chain. NuScale Power and Oklo are developers of small modular and advanced reactors, pre-revenue businesses whose value rests on licensing progress and future customer commitments. Centrus Energy is a fuel supplier, operating the American Centrifuge Plant in Piketon, Ohio, which its release describes as the only licensed high-assay low-enriched uranium production facility in the western world; the company says it has supplied more than 1,850 reactor years of fuel since 1998 and launched a multi-billion-dollar enrichment expansion last year.

    All three have been repriced repeatedly over the past two years by the same underlying story: data center electricity demand growing faster than grids can be upgraded, and hyperscale operators signing power agreements with nuclear suppliers to secure firm, carbon-free capacity. Because reactor and enrichment capacity takes years and large capital outlays to build, and because these companies fund much of that through equity issuance, policy headlines that move sentiment also move the practical cost of building.

    Sources

    Source: Nuclear Stocks Rally as House Bill Forces Data Centers to Cover Their Own Power Costs and NuScale Power Drops 7% as Nuclear Stocks Hand Back the Vote Rally; Oklo Falls 5%, Centrus Energy Slides 3% — coverage of the rally and reversal in small-reactor and nuclear fuel equities around a House bill on data center power cost responsibility.

    Primary sources: Oklo Inc., Form 8-K filed September 11, 2026 (equity distribution agreement, up to $1 billion at-the-market program); Centrus Energy Corp., Form 8-K filed September 17, 2026 (HALEU supply contract with Antares Nuclear); Centrus Energy, Exhibit 99.1: “Centrus and Antares Sign Multi-Year HALEU Supply Contract,” September 17, 2026; Centrus Energy Corp., Form 8-K filed September 11, 2026 (underwriting agreement, shares and warrants); Centrus Energy, Exhibit 99.1: “Centrus Announces Proposed Public Underwritten Offering of Class A Common Stock and Warrants”; Centrus Energy, Exhibit 99.2: “Centrus Announces Pricing of $500 Million Underwritten Public Offering of Class A Common Stock and Warrants”.

  • A 13% Policy Rally Stretches Oklo’s $1B Share Program for AI Power

    A 13% Policy Rally Stretches Oklo’s $1B Share Program for AI Power

    TL;DR · 30-second read

    The Short Version

    Shares in two companies building small, factory-made nuclear reactors jumped on Thursday. Oklo rose about 13% and NuScale about 10%.

    The trigger was a vote in the US House of Representatives on how to power the huge computer warehouses behind artificial intelligence. The bill does not require anyone to use nuclear power.

    That gap matters. Oklo had just arranged to sell up to $1 billion of new stock to fund its reactors. A higher share price means it can raise that money while handing out fewer new shares.

    Shares of small modular reactor developers Oklo and NuScale Power rose sharply on Thursday after the U.S. House voted on legislation addressing electricity supply for data centers. Yahoo Finance and 24/7 Wall St. reported Oklo up 13% and NuScale up 10%. TechStock² put the gains at 11% and 9% and reported that the measure stops short of ordering the use of nuclear power. Other nuclear names, including NANO Nuclear Energy and fuel supplier Centrus Energy, also rose.

    The rally came one week after Oklo disclosed, in an 8-K filed September 11, an equity distribution agreement with ten banks. The agreement lets it sell up to $1 billion of Class A common stock “at the market,” meaning gradually and at prevailing share prices.

    Executive Summary

    The House vote gave nuclear equities a policy signal, not a purchase order. The bill as reported does not compel data centers or utilities to buy nuclear power. It does not fund a reactor. It does not change how quickly the Nuclear Regulatory Commission licenses one. Even so, investors marked up the whole small-reactor group in a single session. That shows how much of these companies’ value rests on expectations about Washington’s direction rather than on operating assets. Neither Oklo nor NuScale yet runs a commercial reactor in the United States.

    For Oklo, the timing turns a sentiment move into a financing variable. Its new at-the-market program sells shares at whatever the market is paying. A higher price lets the company raise the same dollars while issuing fewer shares, which means less dilution for existing holders. The company can also choose to raise more. For AI data-center developers hoping small reactors will eventually supply firm power, a well-funded developer matters. The capital to build is the first thing between a reactor design and a delivered megawatt.

    A Rally on a Signal, Not a Mandate

    The central fact of Thursday’s trade is the mismatch between the policy and the price move. The House measure concerns power for data centers, the warehouse-scale computing sites whose electricity demand has climbed with AI training and inference. The measure reportedly does not order that any of that power come from nuclear plants. Investors bid the sector up anyway. The best reading is that the market is pricing direction: Congress is treating data-center power as a legislative priority, and nuclear is the carbon-free, always-on source most often named alongside it.

    That is a reasonable thing to be optimistic about, but it is not a revenue event. Small modular reactors (SMRs) are nuclear units far smaller than conventional plants, designed to be built in factories and installed in modules. They still have to clear licensing, secure fuel, finance construction and sign binding power contracts before they produce anything a data center can buy. A vote that addresses none of those steps directly moved the stocks by roughly a tenth. That tells readers more about how these valuations are built than about how soon reactors will run.

    Why the Jump Matters Most to Oklo’s Share Sales

    Oklo’s September 11 8-K sets out the mechanism. Under the equity distribution agreement, ten banks, including Goldman Sachs, BofA Securities, Citigroup, J.P. Morgan and Morgan Stanley, can sell Class A shares for Oklo in ordinary market trades, block trades or negotiated deals. Sales happen “at market prices prevailing at the time of sale,” up to $1 billion in gross proceeds. Oklo sets a daily maximum and a minimum acceptable price, and pays commissions of up to 1.5%. On the full $1 billion, that would be up to $15 million.

    Because the price floats, the share price directly sets the cost of this capital to existing owners. Take any fixed dollar amount raised at a price 13% higher: it requires about 11.5% fewer new shares than it would have the day before (1 divided by 1.13). A policy-driven rally therefore does something concrete for Oklo that it does not do for a company without an open program. It cuts the dilution attached to funding reactor development, or lets Oklo raise more for the same dilution. The 8-K describes the shares as issued off a shelf registration declared effective in December 2025. That means Oklo can act on the higher price without a fresh registration process.

    Two caveats keep this honest. Oklo has not said whether it has sold any shares under the program or at what prices. And a price gain built on a signal can reverse as quickly as it came. The benefit is real only for sales made while the higher price holds. Existing shareholders are the other affected party. Every share sold dilutes them, whatever the price.

    A Basket Move, Not Company News

    The breadth of the rally points to sector sentiment rather than company-specific developments. NuScale filed no material report with the SEC in the days around the vote. NANO Nuclear Energy’s most recent 8-K, filed September 17, reports only routine results from its September 15 annual meeting: six directors re-elected and Withum ratified as auditor. Nothing in that filing concerns the House bill, customers or reactors. When developers at different stages, and a fuel supplier, rise together on the same day, the market is repricing the theme, not the individual businesses.

    For data-center developers and hyperscalers, the largest cloud operators, the practical lesson is to separate equity momentum from procurement reality. The gating items for nuclear-supplied AI capacity have not moved: licensed designs, fuel supply, construction financing and signed offtake agreements. Offtake agreements are long-term contracts to buy a plant’s output. A stronger share price can help with one of these, financing, and only for companies positioned to tap it.

    Background

    Oklo went public in 2024 through a merger with AltC Acquisition Corp., a blank-check company co-founded by Sam Altman. It is developing the Aurora, a compact fast reactor. Its first combined license application was denied by the Nuclear Regulatory Commission in 2022, and it has since been working back through licensing. NuScale Power’s design was the first small modular reactor design certified by the NRC. Its flagship Carbon Free Power Project with Utah municipal utilities was cancelled in 2023 after subscriptions fell short.

    Both companies have positioned themselves as future suppliers of firm, carbon-free electricity to data centers, whose power needs have grown quickly with AI workloads. Both remain pre-revenue on commercial reactor sales. That leaves their share prices sensitive to policy news, to financing conditions and to any sign that large power buyers will commit.

    Sources

    Source: Why Did Nuclear Stocks OKLO, SMR, NNE, LEU, XE Jump On Thursday? (Yahoo Finance): coverage of the nuclear-stock rally following the House data-center power vote. Also: Oklo Stock Rises 11%, NuScale Gains 9%; House Vote Stops Short of a Nuclear Order (TechStock²), Oklo Jumps 13%, NuScale Power Climbs 10% (Yahoo Finance) and Oklo Jumps 13%, NuScale Power Climbs 10% (24/7 Wall St.).

    Primary sources: Oklo Inc. Form 8-K filed September 11, 2026: $1 billion at-the-market equity distribution agreement; NANO Nuclear Energy Inc. Form 8-K filed September 17, 2026: results of 2026 annual meeting.

  • Oklo, X-Energy Join $200M Federal Push to Power AI Data Centers With Nuclear

    Oklo, X-Energy Join $200M Federal Push to Power AI Data Centers With Nuclear

    TL;DR · 30-second read

    The Short Version

    The American government is putting about $200 million into an effort to get a newer, smaller kind of nuclear power plant built faster, so it can run the giant computer warehouses behind artificial intelligence.

    Two young nuclear companies, Oklo and X-Energy, have joined Microsoft and Nvidia in the program. Their share prices jumped on the news.

    The catch: none of these newer reactor designs is running on a large scale in America yet. And $200 million is small next to the $17.5 billion in loans the government has offered for traditional big reactors.

    Stocktwits reported on July 21, 2026, citing an internal Department of Energy (DOE) document viewed by Bloomberg, that advanced nuclear developers Oklo Inc. (NYSE: OKLO) and X-Energy Inc. (XE) are joining a $200 million federal initiative to accelerate reactor deployment for AI data centers. The program builds on earlier partnerships that already include Microsoft and Nvidia, and allocates $60 million over three years to several DOE national laboratories and academic institutions, including the University of Texas at Austin.

    X-Energy shares rose as much as 12% in extended trading and Oklo as much as 9.9%. Both stocks were well down for the year at the time: Oklo by 41% and X-Energy by 27%. On September 11, Oklo filed an 8-K disclosing an at-the-market equity program that lets it sell up to $1 billion of new shares.

    Executive Summary

    The initiative targets three things that have kept advanced reactors off the grid: the time it takes to design a new plant, the time it takes to license it, and the time it takes to build it. It also aims to cut the number of staff future reactors need to operate. Those are the right bottlenecks to attack. First-of-a-kind nuclear projects tend to stall on engineering validation, regulatory review and construction execution, not on a lack of ideas.

    The scale is modest, though. At $200 million in total, with $60 million spread over three years to labs and universities, this is a program to reduce risk and speed up development. It does not pay for construction. It sits alongside a much larger federal instrument, a $17.5 billion loan program for 10 large conventional reactors, and a policy framework, the Ratepayer Protection Pledge, that pushes big tech companies to supply their own power.

    For data center operators and investors, the question is whether federal support can compress the nuclear timeline enough to matter for the current AI buildout. Oklo’s September move to line up as much as $1 billion in equity shows that most of the capital will still have to come from public markets.

    Two Hundred Million Dollars Buys Speed, Not Steel

    The initiative commits $60 million over three years to national laboratories and universities, an average of $20 million a year. That money pays for the work that sits upstream of construction: modeling, testing, materials and fuel data, and the technical evidence regulators need to approve a new design. Federal labs have a real comparative advantage here. They operate test facilities and hold expertise that a young reactor company would struggle to replicate privately.

    Compare it with the White House’s $17.5 billion loan program supporting 10 large commercial reactors. The two tools do different jobs. Loans lower the cost of financing designs that are already understood. The $200 million initiative tries to lower the engineering and licensing risk of designs that have not yet run commercially. Neither replaces the other, and neither alone gets a first advanced reactor built.

    The goal of reducing operational staffing matters more than it may sound. A nuclear plant’s ongoing costs include large security, operations and maintenance teams. If smaller advanced reactors could run with leaner crews while still meeting regulatory requirements, their economics for a single large customer, such as a data center campus, would improve.

    The AI Clock Versus the Nuclear Clock

    Data center demand is arriving now. The DOE projects that 300 gigawatts of new nuclear capacity will be needed by 2050 to keep pace. A gigawatt is roughly the output of one large conventional reactor. Yet commercial advanced reactors have not yet operated at scale in the United States. That gap between demand and deployment is the core tension this program is trying to resolve.

    Federal money can improve the speed and quality of work that feeds into licensing, but licenses are issued by the Nuclear Regulatory Commission, which is independent of the DOE. The initiative can shorten the path to a strong application. It cannot approve one. Construction timelines depend on supply chains, skilled labor and site-specific permitting that research funding does not directly touch.

    The frequently cited comparison with China deserves careful reading. China has 39 nuclear reactors under construction, according to Goldman Sachs data drawn from the World Nuclear Association. The Kobeissi Letter noted that the U.S. has no large commercial reactors under construction. Both figures describe large plants. Neither captures advanced reactor projects in design or licensing, so the comparison shows a gap in building conventional plants more than it measures the state of advanced nuclear.

    The Ratepayer Pledge Creates the Buyer

    Advanced nuclear developers need committed customers, and federal policy is steering tech companies toward becoming those customers. Under the Ratepayer Protection Pledge, Amazon, Google, Meta, Microsoft, OpenAI, Oracle and xAI committed to procure or build their own generation and to cover the cost of transmission grid upgrades. The goal is to shield households from rising electricity bills driven by data center growth.

    That shifts the economics. Hyperscalers, the handful of companies operating the largest cloud and AI data center fleets, now carry more direct responsibility for their power supply. A carbon-free source that runs around the clock, sited near a campus, is attractive in that framework. The companies that can deliver it on a credible timeline stand to benefit.

    Participation in a federal initiative is not a power purchase agreement, however. A power purchase agreement is a long-term contract to buy electricity at set terms, and it is what lenders and investors look for before funding a plant. Microsoft and Nvidia’s involvement signals interest from the demand side. Whether that turns into binding offtake for Oklo or X-Energy reactors has not been disclosed.

    Markets Cheered, Then Oklo Went to the Market

    The after-hours gains were real but came against steep declines for the year, 41% for Oklo and 27% for X-Energy. Twenty-five analysts had a 12-month price target of $86.50 on Oklo, 96% above its July 21 close. Targets that far above the current price reflect long-dated assumptions about when reactors reach commercial operation, which is exactly the variable this initiative is trying to shift.

    On September 11, Oklo filed an 8-K announcing an equity distribution agreement with ten banks, including Goldman Sachs, BofA Securities, Citigroup, J.P. Morgan and Morgan Stanley. The agreement lets Oklo sell up to $1 billion of Class A common stock through an at-the-market program. In such a program, a company sells new shares gradually into the market at prevailing prices rather than in one large offering. Oklo will pay the agents a commission of up to 1.5%, and the shares will be issued under a shelf registration the SEC declared effective on December 4, 2025.

    The filing is a reminder of the capital math. Federal programs measured in hundreds of millions reduce risk. Building reactors requires far more, and for a developer without operating plants, that money comes largely from shareholders. An at-the-market program gives Oklo flexibility on timing. Existing holders face dilution that depends on how many shares are sold and at what price. The company has sole discretion over both.

    Background

    Oklo and X-Energy are among a group of companies developing advanced nuclear reactors: designs smaller than the gigawatt-scale plants that make up most of the existing U.S. fleet, intended to be built faster and located closer to large energy users. Oklo, which trades on the New York Stock Exchange and reports as an emerging growth company, is developing compact fast reactors. X-Energy, whose investors include Amazon, is developing a high-temperature gas-cooled reactor design. Neither company’s reactors are yet in commercial operation.

    Interest in nuclear power for data centers has grown as AI workloads push electricity demand and prices higher. Federal policy has moved on several fronts: a $17.5 billion loan program for large reactors, the Ratepayer Protection Pledge requiring major tech firms to secure their own power, and now a $200 million initiative aimed at speeding advanced reactor development, which the DOE frames against its projection of 300 gigawatts of new nuclear capacity needed by 2050.

    Sources

    Source: OKLO, XE Stocks Jump After-Hours — Trump Administration Taps Oklo, X-Energy In $200M Push To Power AI Data Centers — Stocktwits coverage of the Department of Energy’s $200 million advanced nuclear initiative for AI data centers.

    Primary sources: Oklo Inc. Form 8-K filed September 11, 2026 (equity distribution agreement for up to $1 billion at-the-market offering)

  • Oklo vs. PJM: Inside the FERC Complaint Over Its Queue Removal

    Oklo vs. PJM: Inside the FERC Complaint Over Its Queue Removal

    TL;DR · 30-second read

    The Short Version

    Oklo, a company developing small nuclear reactors to power data centers, says the organisation that runs the electricity grid across much of the eastern United States removed its project from the waiting list for a grid connection.

    Oklo has asked federal energy regulators in Washington to step in and reverse that decision.

    Why it matters: the computing sites behind artificial intelligence need huge amounts of round-the-clock electricity, and new nuclear plants are one proposed answer. They only work if they can get into the queue for a grid connection and stay there.

    RTO Insider reported that advanced nuclear developer Oklo has filed a complaint at the Federal Energy Regulatory Commission (FERC) after PJM Interconnection, the grid operator for 13 mid-Atlantic and Midwestern states plus the District of Columbia, removed one of Oklo’s projects from its interconnection queue — the formal waiting list every new power plant must pass through before it can connect to the transmission system.

    The complaint puts a federal regulator, rather than the grid operator, in charge of deciding whether the removal was consistent with PJM’s tariff. For Oklo, a pre-revenue company whose business model is selling electricity from reactors it owns and operates, queue standing is not a paperwork detail: it is the gate between a site plan and a saleable megawatt.

    Executive Summary

    The dispute is narrow on its face and consequential underneath. Interconnection queues were designed for conventional generators — gas plants, wind farms, solar arrays — that submit a request, hold a position, fund studies and reach commercial operation on a broadly predictable schedule. Advanced nuclear developers arrive with a different profile: long federal licensing timelines, first-of-a-kind designs, and in many cases a single named data center customer rather than a plan to sell into the wholesale market.

    That mismatch is what makes the filing worth watching. If a queue administrator can remove an advanced nuclear project because it does not fit the milestones a queue was built to enforce, the practical route to nuclear-powered computing narrows considerably. If FERC finds the removal was inconsistent with the tariff, the ruling becomes a reference point for every reactor developer negotiating with a regional grid operator.

    Neither outcome is guaranteed, and complaints of this kind are frequently resolved on procedural grounds that decide little beyond the case at hand. But the question underneath — how a grid built around large central generators accommodates purpose-built reactors serving concentrated digital load — is now in front of the regulator that will ultimately have to answer it.

    The Queue Is the Real Bottleneck

    An interconnection queue is a waiting list with legal force. Before any generator can deliver power onto the transmission grid, the grid operator must study how that injection affects voltage, stability and congestion, and determine what network upgrades the project must pay for. Position in the queue determines study order, cost allocation and, in practice, whether a project reaches commercial operation this decade or the next.

    PJM’s queue has been among the most congested in the country. The operator has moved from a first-come, first-served process to a cycle-based approach that studies projects in clusters, tightened financial and site-control requirements, and worked through a large backlog of pending requests — all while facing the fastest load growth its territory has seen in a generation, much of it from data centers. Rules that screen out speculative applications are the direct consequence of that congestion, and they were not written with first-of-a-kind reactors in mind.

    The tension is structural rather than adversarial. A queue administrator enforcing readiness milestones is doing what stakeholders asked for. A nuclear developer whose regulatory path runs through the Nuclear Regulatory Commission on a schedule it does not control will struggle to demonstrate readiness on a timetable calibrated to combined-cycle gas.

    Behind the Meter, In Front of the Regulator

    Much of the appeal of pairing reactors with data centers rests on co-location: siting generation next to the load so power flows directly to the customer rather than across the public grid. In industry shorthand this is ‘behind the meter’. It promises speed, because it appears to avoid the transmission upgrades that make grid connection slow, and it promises firm, carbon-free supply, which is what large computing operators say they want.

    The regulatory reality has proven less accommodating. FERC’s 2024 rejection of an amended interconnection agreement covering an expanded co-located data center at the Susquehanna nuclear plant in Pennsylvania established that co-location is not a way around the grid operator; it is a matter the grid operator and the federal regulator both get to weigh in on. The unresolved questions — who pays for the transmission service a co-located load still relies on, what happens when the on-site generator trips, whether the arrangement shifts costs to other ratepayers — are why these arrangements keep arriving at FERC rather than being settled bilaterally.

    Oklo’s complaint lands in that context. Whatever its specific merits, it asks the same underlying question the co-location docket asks: what obligations attach to generation built for one customer, and who decides.

    What a Complaint Actually Buys

    Filing at FERC gives Oklo a forum, a public record and a decision-maker with authority over PJM’s tariff. It also imposes costs. Complaint proceedings invite answers from the respondent and interventions from utilities, states, consumer advocates and rival developers; they can take months; and they can end in an order that resolves the immediate dispute without establishing the broader principle the filer wanted. For a company whose valuation rests substantially on the credibility of its development pipeline, a public dispute over queue standing is a signal customers and investors will read closely in both directions — as evidence of a real project worth fighting for, or as evidence that the path to power delivery is less settled than a pipeline chart suggests.

    The wider audience is everyone else building this trade. Other advanced nuclear developers, hyperscale operators evaluating PJM sites, and independent power producers weighing co-located deals all need to know whether queue rules will bend to accommodate long-lead-time nuclear or whether nuclear will have to bend to the queue. An adverse ruling would push more projects toward markets and utilities outside PJM’s footprint, or toward structures that keep the reactor entirely off the transmission system. A favourable one would not shorten Nuclear Regulatory Commission timelines, but it would remove one source of uncertainty from an already long list.

    The measured reading is that this case is a data point, not a verdict. No reactor gets built faster because of a FERC docket, and no data center gets powered by a queue position. What a ruling can do is tell the next developer what the rules are before it spends the money.

    Background

    Oklo Inc. is a US advanced nuclear developer that listed publicly through a merger with a special-purpose acquisition company in 2024 and trades on the New York Stock Exchange. Its Aurora design is a small fast reactor intended to be deployed in clusters, and its commercial model differs from traditional vendors: rather than selling reactors to utilities, Oklo intends to build, own and operate plants and sell the electricity under long-term contracts. That model makes the company a market participant subject to grid interconnection rules, not merely an equipment supplier. Its licensing path has been iterative — an earlier application was denied without prejudice in 2022 — and no Oklo plant is yet in commercial operation.

    PJM, meanwhile, has spent several years managing an interconnection queue overwhelmed by requests while facing demand growth driven substantially by data centers in Virginia, Ohio and Pennsylvania. It replaced its serial queue process with a cluster-based one, added financial and site-control requirements to filter speculative applications, and has seen capacity prices climb sharply as supply retirements outpaced new entry. Those two trajectories — a nuclear developer that needs a grid position and a grid operator rationing them — are what meet in this complaint.

    Source: Oklo Files FERC Complaint After PJM Removes Project from Interconnection Queue — RTO Insider’s report that advanced nuclear developer Oklo has taken PJM’s removal of its project from the interconnection queue to federal energy regulators.