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Cypress Creek closes $3.5 billion for a 1.63 GW solar-plus-storage complex in Arkansas

ByThomas Egan8 min read
TODAY'S LEAD: The Steel River Energy Center financing — among the largest single renewable project deals in U.S. history — lands as developers race to lock in capital before federal tax credit rules shift further under the Trump administration.

KEY DEVELOPMENTS

  • Cypress Creek Locks $3.5B for 1.63 GW Arkansas Project: The Steel River Energy Center in Mississippi County will pair 1.63 GW of solar with 1.9 GWh of battery storage across its first two phases, making it one of the largest hybrid clean energy facilities in the country. Read More: Power Magazine.
  • Virginia's Largest Battery System Begins Operating: Elevate Infrastructure and ArcLight Capital Partners energized the 150 MW / 600 MWh Prospect Power facility in Rockingham County, now the biggest standalone battery in and the PJM Interconnection. Read More: Virginia, Solar Builder.
  • Meta Signs 298 MW Texas Solar PPA With RWE: The Rabbit's Foot Solar project in North , already under construction, will feed Meta's data center load under a long-term offtake agreement. Read More: Texas, Power Magazine.
  • New York Bill Would Automate Rooftop Solar Permits: Legislation in would require municipalities with more than 5,000 residents to adopt automated permitting platforms by June 2027, targeting $6,000–$7,000 in soft costs per residential installation. Read More: New York, PV Magazine USA.
  • New Jersey Committee Advances Storage Incentive Bill: The Senate Environment and Energy Committee moved legislation creating an incentive program for behind-the-meter battery storage, a step toward building out distributed energy resources in the state. Read More: Energy Storage News.

Solar & Storage

The sheer scale of the Cypress Creek deal deserves a second look. At $3.5 billion, the covers 1.63 GW of solar generation and 1.9 GWh of co-located battery storage across the first two phases in Mississippi County. For context, total U.S. solar installations in the first quarter of 2026 came to 7.8 GWdc — meaning this single project, once built, would represent roughly a fifth of a typical quarter's output. The financing closed despite persistent uncertainty about the future of Inflation Reduction Act tax credits, a signal to lenders and tax equity investors that project fundamentals — cheap solar resource, long-duration storage, and hungry load — still pencil out at the right price. Read More: financing for the Steel River Energy Center, Arkansas.

Big Tech's appetite for contracted clean power kept growing this week. Meta signed a long-term PPA with RWE for the in Northeast Texas, a facility that broke ground in 2024 and will supply electricity for Meta's data center operations. Just two days ago, this briefing covered Zelestra's 180 MW Texas solar PPA with Meta for the Palmera Solar Plant in Freestone County. Combined, that's nearly 480 MW of new Texas solar capacity contracted to a single buyer in the space of a week. RWE, for its part, is on a tear: the German developer also opened Australia's first 8-hour battery storage system this week, a 50 MW / 400 MWh facility in New South Wales, in long-duration storage. Read More: 298 MW Rabbit's Foot Solar project, signaling global ambitions.

Separately, MN8 Energy brought a to commercial operation and locked in a PPA with Microsoft. The deal adds to an unmistakable pattern: hyperscalers are functionally acting as anchor tenants for an entire generation of utility-scale solar projects. For developers without a corporate offtaker, the financing picture is decidedly harder — which means the gap between projects with blue-chip PPAs and those selling into merchant markets keeps widening. Read More: 260 MW solar portfolio.

In Virginia, the 150 MW / 600 MWh Prospect Power battery system is now the. Originally developed by Swift Current Energy and now operated by Elevate Infrastructure and ArcLight Capital Partners, the Rockingham County facility offers four hours of duration at full output. Its developers explicitly tied the project's rationale to surging data center demand in the Mid-Atlantic — a corridor where interconnection queues are jammed and new gas capacity faces its own permitting headwinds. Coming on the heels of EDP Renewables' 200 MW / 800 MWh Arizona battery project commissioned earlier this week, it's clear that standalone storage is no longer a niche play; it's core grid infrastructure. Read More: largest standalone battery in the PJM region.

Policy & Markets

New York lawmakers are taking aim at one of residential solar's most stubborn cost drivers: permitting. A bill advancing in Albany would to adopt an automated permitting platform by June 2027. The price tag for bureaucratic delays is real — current permitting processes add $6,000 to $7,000 to a typical rooftop installation, money that buys no panels and generates no kilowatt-hours. If passed, the mandate would make New York one of the most aggressive states on permitting reform, a meaningful counterweight at a time when federal soft-cost reduction programs face budget uncertainty under the Trump administration. Read More: require every municipality with more than 5,000 residents.

Across the Hudson, New Jersey's Senate Environment and Energy Committee to create incentives for customer-sited battery storage. The details of the program still need to clear the full legislature, but the committee vote signals bipartisan interest in distributed storage — a segment that has lagged behind utility-scale deployments in most states. For the residential and small commercial storage market, which has struggled to find a durable business case outside California and a handful of other states, a New Jersey incentive program could crack open a large, dense market with high electricity rates and frequent summer demand peaks. Read More: advanced a bill.

Both state-level moves share a common thread: legislatures filling gaps that federal policy isn't currently addressing. With congressional Republicans focused on rolling back or restructuring IRA provisions and the Trump administration prioritizing fossil fuel permitting, state capitals are increasingly where the clean energy policy action is happening. Developers watching Washington for clarity on tax credit phase-downs should be watching Albany and Trenton with equal intensity.

LOOKING AHEAD

  • Steel River Construction Timeline: With $3.5 billion secured, watch for Cypress Creek to announce EPC contractors and a construction start date for the Arkansas megaproject's first phase — the pace will test whether supply chains can absorb a 1.63 GW order amid tariff pressures on imported solar modules.
  • New York Permitting Bill Moves to Floor: The automated permitting legislation faces a full vote in Albany; passage would set a June 2027 compliance deadline for hundreds of municipalities and could become a national model for soft-cost reduction.
  • PJM Storage Queue Acceleration: Virginia's Prospect Power battery is now the region's largest, but PJM's interconnection queue holds dozens of storage projects totaling thousands of megawatts — track whether the grid operator's queue reform efforts speed or stall the next wave of approvals.

TODAY'S QUICK ANSWERS

Q: What does the $3.5 billion Cypress Creek financing signal about capital availability for large solar-plus-storage projects?

A: It signals that lenders and tax equity investors are still willing to back very large renewable energy bets — at least for projects with scale, storage, and strong market fundamentals. The Steel River deal closed even as the industry awaits clarity on IRA credit phase-downs, suggesting the capital markets are pricing in enough policy durability (or project economics strong enough to survive without full credits) to fund 1.63 GW of solar and 1.9 GWh of storage. Developers with smaller projects and weaker offtake agreements will have a harder time replicating this.

Q: Why should developers outside New York care about the state's automated permitting bill?

A: Because permitting soft costs of $6,000–$7,000 per rooftop installation are not unique to New York — they're endemic across the country. If Albany mandates automation for every municipality above 5,000 residents by June 2027 and installation timelines shrink, other states will face pressure from installers and voters to follow suit. It could set the template for the kind of state-level reform that matters most when federal action on soft costs stalls.

Q: What does Meta's back-to-back Texas solar procurement mean for the state's merchant power market?

A: Nearly 480 MW of new Texas solar capacity contracted to Meta in a single week shows how corporate PPAs are reshaping the state's generation mix. For projects lucky enough to land a hyperscaler offtake, financing flows easily. But the flip side is that so much new capacity chasing contracted revenue could depress ERCOT wholesale prices during solar hours, squeezing margins for merchant solar projects that don't have a Meta or Microsoft behind them.

THE BOTTOM LINE: A $3.5 billion financing close in Arkansas and half a gigawatt of new Meta solar PPAs in Texas confirm that capital and corporate demand for utility-scale clean energy remain robust — but increasingly concentrated among the biggest developers with the deepest-pocketed offtakers.