The $95M Fund Betting on Texas Power Queue Collateral

Dynamix Capital Partners has closed the SSSC Batch Zero Fund, a $95 million vehicle engineered to post security deposits on behalf of landowners and developers competing for power allocations in ERCOT's new large-load interconnection queue. The fund targets roughly 1.7 gigawatts of requested capacity across two Texas sites, and it operates entirely upstream of the headline offtake deals that drive most AI infrastructure coverage. Reported by Capacity Media on September 7, 2026, this is the first dedicated private capital vehicle aimed at the specific chokepoint where site-level power access is won or lost before a hyperscaler ever commits to a campus.

How ERCOT Designed the Deposit Requirement

To understand what Dynamix is doing, you need to understand what ERCOT changed and why. Texas's grid operator spent years watching speculative interconnection requests accumulate with no financial consequence for withdrawal. Developers would submit requests for grid capacity, hold their queue positions for months or years, and walk away if economics turned against them, leaving the grid operator and utilities holding studies they could not act on.

The solution was a redesigned batch process. The Public Utility Commission of Texas approved ERCOT's Batch Zero framework on June 18, 2026, making ERCOT the first independent system operator in the country to use a single-round batch process for assessing large electricity users. Any project of 75 megawatts or more must now be studied alongside all comparable projects in one round, giving grid planners a complete picture of future demand before allocating any capacity.

The financial discipline mechanism is the deposit requirement. Sponsors must post $50 million for every gigawatt of requested capacity with their local transmission and distribution utility. The math is deliberate: a 1 GW project requires $50 million sitting in escrow before ERCOT even begins its studies. A 1.7 GW combined request, like the two positions this fund backs, requires $85 million in total posted collateral. The threshold is set to make casual queue participation economically painful while allowing well-capitalized or well-financed developers with real projects to compete for a limited pool of allocations.

The complication is what happens to that money if a project does not advance. Refundability rules were expected to be formalized under Public Utility Commission of Texas regulation 16TAC§25.194, but as of the July 10, 2026 deposit deadline, those rules had not yet been officially adopted. Developers posting deposits did so without full regulatory certainty about whether, and under what conditions, their capital would be returned if their project failed to clear the allocation process. That gap between the deposit deadline and the rule-adoption timeline is where the SSSC Batch Zero Fund found its commercial rationale.

What the SSSC Batch Zero Fund Does and Who Built It

The fund's purpose is narrow: it underwrites the security deposits that landowners and project developers cannot or will not post themselves. Rather than requiring a developer to freeze $50 million or more in utility escrow accounts while awaiting an allocation decision that may not arrive until April 2027, the fund steps in as the collateral provider in exchange for a fee structure and a preferred economic position in the project if it receives an allocation.

Three firms structured the vehicle. Dynamix Capital Partners, led by managing partner Andrejka Bernatova, originated the thesis. Staubach Capital, founded by Jeff Staubach, contributed energy infrastructure and interconnection expertise. Soda Springs, founded by Philip Wagley, brought structuring and risk-assessment depth. Together they sized the fund at $95 million and identified the two specific sites: a 1.2 GW position near Austin and a 480 MW position near Dallas-Fort Worth.

The instrument is private credit in function, but it does not map cleanly onto any existing category. It is not a real estate fund, though land is involved. It is not project finance in the traditional sense, because the underlying projects have no contracted revenue yet. It is not a bridge loan to a named borrower with an exit date tied to a closing. In my reading, the asset is the queue position itself. The fund holds escrowed capital in place of a developer's own balance sheet, earns its economics from that intermediation, and exits when the allocation is either granted or the deposit is refunded. That makes it a regulatory-arbitrage instrument as much as a credit one.

The Tier That Never Makes Headlines

You have probably read about the headline transactions. Constellation Energy and Meta signed a 20-year power purchase agreement for 1,121 megawatts of nuclear output from the Clinton Clean Energy Center in Illinois. That deal, signed June 3, 2025, preserves over 1,100 local jobs and delivers $13.5 million in annual tax revenue for the Clinton community. Meta then expanded its nuclear commitments considerably: in January 2026, Meta announced additional agreements with Vistra, TerraPower, and Oklo, covering up to 6.6 GW of new and existing clean nuclear capacity by 2035. On the real estate side, Vantage Data Centers committed $25 billion to build a 1.4 GW campus called Frontier in Shackelford County, Texas. That campus spans 1,200 acres with 10 data centers and began construction in 2025.

Every one of those transactions happens after a site has already secured a power allocation. The SSSC Batch Zero Fund operates at the step before that step. Before a hyperscaler signs a lease, before a developer signs an offtake agreement, before a utility can schedule power delivery, the site must have cleared the interconnection queue. And clearing the queue requires posting the deposit. Without the deposit, the site does not exist in the queue. Without a queue position, there is no power to promise anyone.

This is the genuinely new piece. AI infrastructure capital flows have created demand for a financing instrument at the landowner and site-developer layer that did not need to exist before ERCOT redesigned its process. Jeff Staubach noted that traditional lenders lacked the speed and the product architecture to underwrite bespoke collateral ahead of the July deadline. Philip Wagley described the fund's thesis as centering on underwriting refundability ambiguity with rapid, tailored capital deployment rather than waiting for regulatory certainty that had not yet arrived. That is a specific and verifiable claim about market structure, and the $95 million close suggests institutional allocators found it credible.

The Risks You Cannot Ignore

The appeal of a novel structure can obscure real exposure. I want to be direct about what can go wrong here.

The first risk is regulatory ambiguity. The entire economic rationale of the fund depends on how 16TAC§25.194 resolves. If the PUCT adopts refundability rules that return deposits in full to projects that do not receive allocations, the fund's exposure is limited to the period between deposit posting and refund receipt. If the rules are more restrictive, or if the refund mechanics are tied to conditions that some projects cannot meet, escrowed capital may not return cleanly or quickly. This is not a hypothetical edge case. It is the explicit risk the fund was built to price. Investors need to read that as a feature and a liability simultaneously.

The second risk is illiquidity. Deposits sit in utility escrow accounts and cannot be redeployed until the regulatory process resolves. The fund's investors are locked in until at least September 2026 for rule clarity and until at least April 2027 for allocation decisions. Private equity investors are accustomed to long holding periods, but private equity at least involves operating companies generating data. This fund holds regulatory claims. There is no mark-to-market price for an ERCOT interconnection deposit bridge because no secondary market for this instrument exists.

The third risk is concentration. Two sites, one state, one regulatory regime, one batch cycle. There is no geographic or jurisdictional diversification. If the PUCT process encounters political or procedural delay, both positions feel it at the same time.

The fourth risk is structural novelty without comparables. When a private credit instrument lacks precedents, pricing is creative rather than market-derived. The fund's principals set the terms for a product with no observable market price. That makes independent due diligence on the economics harder than in any established category.

What to Watch Between Now and April 2027

Two events define the fund's arc. First, the formal adoption of 16TAC§25.194. If that rule lands in September 2026 with clear and favorable refund mechanics, the fund's risk profile narrows considerably. If the rule is delayed or includes conditions that complicate refund eligibility, expect secondary analysis of what that means for queue participants across Texas, not just these two sites. The rule text will signal whether regulators view the collateral primarily as discipline for speculative developers or as recoverable capital for serious ones.

Second, the April 2027 allocation round. ERCOT will assign power capacity to Batch Zero participants based on available transmission capacity and project readiness. Projects that receive allocations move toward utility interconnection agreements and, eventually, toward the offtake deals that make financial headlines. Projects that do not receive allocations rely on the refund mechanics just described. The fund's performance depends on how many of its two positions convert to allocations versus refunds, and at what terms.

For accredited investors evaluating whether similar structures will appear in other markets: watch what happens to the collateral here. If the SSSC Batch Zero Fund demonstrates that collateral bridge financing in interconnection queues can generate appropriate risk-adjusted returns, expect fund managers to pursue similar structures wherever grid operators impose financial discipline on speculative requests. PJM, MISO, and CAISO are all under pressure to reduce queue bloat. If any of them adopt deposit-based entry requirements, this model has a potential replication path.

For more on this, see our coverage of Infrastructure Private Equity.

Frequently Asked Questions

What exactly is ERCOT's Batch Zero process and why does it require large deposits?

ERCOT's Batch Zero framework groups all large-load connection requests of 75 megawatts or more into a single study round, rather than evaluating projects one by one. The Public Utility Commission of Texas approved this process in June 2026 to give grid planners a complete picture of future demand before allocating any capacity. The $50 million per gigawatt deposit requirement is the financial discipline mechanism: it forces developers to demonstrate real commitment before ERCOT spends resources studying their project. A developer requesting 1 GW must post $50 million with their local utility by the deadline. A developer requesting 1.7 GW must post $85 million. The threshold is set to price out projects that exist only on paper while preserving access for those backed by actual capital, whether their own or a fund's.

How does the SSSC Batch Zero Fund earn a return from posting someone else's deposit?

The fund earns a return by acting as the collateral provider for landowners and developers who cannot or will not freeze tens of millions of dollars in utility escrow while awaiting an allocation that may not arrive until April 2027. In exchange for posting the deposit, the fund negotiates a fee structure and, typically, a preferred economic position in the project if it receives a power allocation. The specific terms have not been disclosed publicly. The underlying logic mirrors standard private credit intermediation: the fund absorbs the capital lockup and regulatory uncertainty that the developer cannot tolerate, and prices that service at terms the developer finds more attractive than either posting the deposit themselves or forfeiting the queue position entirely. The novelty is that the collateral is a regulatory deposit rather than a traditional loan secured by a physical asset.

What happens to the fund if ERCOT does not grant the power allocations?

If a project does not receive an allocation in the April 2027 round, the outcome depends on how Public Utility Commission of Texas regulation 16TAC§25.194 resolves the refundability question. If the rule provides for a full return of deposits to non-allocated projects, the fund recovers its principal and the investor return is limited to whatever fee income accrued during the holding period. If the refund mechanics are partial or conditioned on project readiness standards that some sites cannot meet, the fund absorbs the shortfall. This is the central risk the principals say they explicitly priced when structuring the instrument. Their thesis is that the refund ambiguity was mispriced by the broader market and that they could earn an appropriate return by underwriting it with speed and tailored capital rather than waiting for the PUCT to act first.

Is this the start of a broader private credit category around grid interconnection collateral?

My take: it could be, but only under specific conditions. The SSSC Batch Zero Fund is a product of a specific regulatory design in one state, a specific timing gap between a deposit deadline and a refundability rulemaking, and AI-driven demand for Texas power capacity that has made the ERCOT queue one of the most contested in the country. Those exact conditions do not replicate identically in other grid markets. What does replicate is the underlying pattern: grid operators across the country are under pressure to impose financial discipline on speculative requests, and wherever that pressure produces hard cash deposit requirements, there is a potential market for collateral bridge financing. The SSSC Batch Zero Fund is the first test case for this structure. Its results by mid-2027 will tell other managers whether the model is scalable or whether it required conditions unique to ERCOT's Batch Zero design.