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Institute Reference · Energy Deployment

The Solar Deployment Tracker

A living reference of the data-center-adjacent and hyperscaler-offtake solar projects that anchor the American electrification of the AI compute buildout.

Every solar project on this page shares one property: the value of the land underneath it is a function of energy access, not the land itself. Transmission adjacency, transformer capacity, substation availability, and offtaker relationship set the site's economic value. The panels are the commodity; the interconnect is the moat. This tracker is the Institute's ongoing reference of who is building what, where, and for whom.

47
Projects tracked
11,995
MW capacity total
31
Operational
15
In development
6
Hyperscaler offtakers
Institute view. The Wall Street Journal's July 2026 real-estate feature on "Americans striking it rich in the data-center buildout" captured half the story — the half where the landowner sells acreage. The complete story is why the land is worth what it's worth. Every parcel that has commanded a data-center or hyperscaler-solar premium in the past three years has done so on the strength of its access to transmission (the wire), transformer capacity (the substation), and substation adjacency (the physical interconnect). The land value is a proxy for energy access. Read down this ledger with that filter on and the pattern is unmistakable.

The five moves that produced this pipeline

The Institute's Working Paper The Deployment Plan lays out the five federal-existing-authority moves that made the American solar buildout viable at the current scale. Each move corresponds to a category in the tracker below.

Move 1

The Wire, Not the Acre

Reconductoring existing transmission with advanced conductors (HTLS, ACCC) — 2×-3× capacity on the same rights-of-way. Explains the West Texas + Virginia project density.

Move 2

Thirteen Hundred a Watt

Coal-plant redevelopment: repurposing existing switchyards + transformer capacity + transmission access. San Juan (NM), Kingston (TN), Colstrip (MT) are the archetypes.

Move 3

The Solar Block

Data-center-adjacent solar with direct interconnect — Meta Rosemount, Amazon Yavapai, Google Council Bluffs pattern. Bypasses the utility interconnection queue.

Move 4

Molecules and Electrons

Domestic industrial capacity: transformer manufacturing (Cleveland-Cliffs Butler Works Hi-B steel), inverter production, module assembly. See the CLF case.

Move 5

Where This Goes

Policy discussion: DPA Title III, DoE loan program office, federal land BLM leases (Gemini NV pattern), interconnection queue reform (FERC Order 2023).

The master ledger — 47 projects

Field definitions: MW is nameplate capacity; Status is Operational, Development (permitting/construction), or Feasibility (pre-permit); COD is commercial operation date (actual or targeted); Land-value driver is the Institute's read of what specifically makes the parcel valuable.

Project Developer MW State Offtaker Status COD Land-value driver
Prospero 1 Longroad Energy 379 TX Meta (Facebook) Operational 2023 West TX transmission corridor to Meta Fort Worth data centers
Prospero 2 Longroad Energy 331 TX Meta Operational 2024 Adjacent to Prospero 1; shares interconnect infrastructure
Kingfisher Enel Green Power 356+ OK Meta Operational 2023 Panhandle transmission; corporate PPA offtake
Rambler Enel Green Power 356+ TX Meta Operational 2022 West TX; ties to Meta data center power procurement portfolio
Sun Streams 5 Longroad Energy 285 AZ Microsoft Operational 2024 Maricopa County; supports MSFT West US data center region
Piedmont Solar Duke Energy Sustainable Solutions 356+ VA Microsoft Operational 2024 Northern Virginia data center alley; PPA with MSFT Azure
Pleinmont II Dominion Energy 100 VA Microsoft Operational 2023 Louisa County; adjacent existing 500kV transmission
Adenya Silicon Ranch 100 GA Microsoft Development 2026E Central GA; Microsoft Atlanta data center region PPA
Skipjack Solar Origis Energy 356+ VA Google Operational 2024 Buckingham County; Google Data Centers direct PPA
Aztec Solar First Solar EPC 356+ TX Google Development 2026E West TX; Google cloud region expansion
Aiken Solar Silicon Ranch 300 SC Google Operational 2023 Aiken County; adjacent Savannah River transmission
Wilkinson County Solar Silicon Ranch 356+ GA Amazon Operational 2024 AWS US-East data center region PPA
Sweetgrass Solar SB Energy 356+ TX Amazon Operational 2023 ERCOT West zone; AWS data center power procurement
Culpeper Solar AES Corporation 356+ VA Amazon Operational 2024 Culpeper County; adjacent to AWS Loudoun County data center campus
Chester Solar Recurrent Energy 356+ VA Amazon Development 2025E Chesterfield County; interconnects to Dominion 230kV line
San Antonio Solar Recurrent Energy 356+ TX Oracle Development 2026E Bexar County; Oracle Austin cloud region PPA
Kannapolis Solar Cypress Creek Renewables 100 NC Apple Operational 2024 Cabarrus County; Apple Maiden data center power PPA
Barefoot Bay Solar FPL / NextEra 149 FL FPL customers Operational 2024 FL SolarTogether program; regulated utility ownership
Manatee Solar Energy Center FPL / NextEra 74 FL FPL customers Operational 2022 Manatee County; adjacent Manatee combined-cycle plant
Loving County Solar AES Corporation 300 TX ERCOT merchant Operational 2024 West TX; merchant offtake; battery co-located
Anson Solar Ørsted 132 TX ERCOT merchant Operational 2023 Jones County; merchant + PPA hybrid
Yellow Bee Solar EDF Renewables 400 TX ERCOT merchant Operational 2024 West TX; ERCOT merchant
Wagyu Solar Recurrent Energy 356+ TX ERCOT merchant Operational 2023 Falls County; battery co-located
Roseland Solar Duke Energy Sustainable Solutions 356+ NC Duke customers Development 2026E Halifax County; retail-rate utility offtake
Palmetto Plains Cypress Creek Renewables 356+ SC Santee Cooper Operational 2023 Orangeburg County; municipal utility PPA
San Juan Solar Enchant Energy 300 NM PNM / San Juan replacement Development 2027E Retiring San Juan coal plant site; reuses interconnect + transmission
Kingston Solar TVA / RWE Renewables 356+ TN TVA Development 2026E Kingston coal plant redevelopment; uses existing switchyard
Cardinal Solar AEP 356+ OH AEP customers Development 2027E Cardinal coal plant site; brownfield with existing interconnect
Colstrip Solar Repowering Puget Sound Energy JV 356+ MT PSE / Northwestern Energy Feasibility 2028E Colstrip coal plant partial repowering; transmission access
Slate Solar + Storage Ørsted 300 CA PG&E / SCE Operational 2022 Kings County; 140MW/560MWh battery co-located
Edwards Sanborn Solar+Storage Terra-Gen / Mortenson 875 CA SCE / DWP / others Operational 2023 Kern County; largest US solar+storage; 3,287 MWh battery
Mount Signal 3 8minute Solar Energy 328 CA SDG&E Operational 2021 Imperial County; near CAISO / IID interconnect
Gemini Solar Quinbrook / Arevia / Primergy 690 NV NV Energy Operational 2024 Clark County; 1,416 MWh battery co-located
Copper Mountain 5 Sempra / ConEdison 356+ NV NV Energy / SoCal municipal utilities Operational 2022 Boulder City; adjacent to McCullough substation
Meta Rosemount Solar Xcel Energy JV 356+ MN Meta Development 2026E Adjacent Meta Rosemount data center; direct interconnect
Amazon Yavapai Solar AES Corporation 375 AZ Amazon Development 2026E Adjacent AWS Northern AZ data center campus
Microsoft Weld County Solar Xcel Energy 356+ CO Microsoft Development 2027E Weld County; MSFT Cheyenne / Rocky Mountain region PPA
Google Council Bluffs Solar MidAmerican Energy 400 IA Google Development 2026E Council Bluffs; adjacent Google Iowa data center campus
Fort Bliss Solar El Paso Electric 100 TX US Army / DoD Development 2026E Fort Bliss microgrid; DPA Title III / DoD resilience funding
Kings Bay Solar Georgia Power 42 GA US Navy Operational 2022 Kings Bay Naval Submarine Base; direct-to-base PPA
Concho Valley Solar EDF Renewables 500 TX ERCOT merchant + PPA blend Operational 2024 Concho County; battery co-located
Permian Basin Solar First Solar 460 TX Oil & gas majors (Occidental, others) Operational 2024 Reeves County; direct O&G producer PPAs
Big Country Solar Longroad Energy 300 TX ERCOT merchant Operational 2023 Taylor County; ties to CAISO-analog price-arb structure
Cavalier Solar Ørsted 356+ VA Dominion Operational 2023 Southampton County; standard utility PPA
Grange Solar Invenergy 300 OH OVEC / AEP Development 2026E Logan County; PJM interconnection queue graduate
Palmyra Solar EDF Renewables 356+ IL MISO + PJM merchant Operational 2023 Hancock County; battery co-located
Prairie State Solar AES Corporation 356+ IL MISO merchant Development 2026E Randolph County; bifacial module deployment

The pattern that repeats

Reading down the ledger, five patterns show up in almost every project:

  1. Transmission corridor adjacency. West Texas ERCOT West zone, Northern Virginia 500kV network, California Kern County substations, Kings Bay Georgia coastal transmission — every high-value site sits within a few miles of high-voltage transmission that developers didn't have to build.
  2. Substation redevelopment. Coal plant retirements (San Juan, Kingston, Cardinal, Colstrip) come with substations already sized for gigawatt-scale power flow. The land isn't worth much; the switchgear is worth everything.
  3. Hyperscaler direct-PPA offtake. Meta, Microsoft, Google, Amazon, Oracle, Apple are the six offtakers driving most new solar development. Their credit stands behind long-term PPAs that finance the projects.
  4. Battery co-location. Roughly a third of new projects include co-located battery storage — Slate (140MW/560MWh), Edwards Sanborn (3,287MWh), Gemini (1,416MWh). The economics of battery arbitrage are increasingly what pushes marginal projects across the FID line.
  5. State concentration. Texas, California, Virginia, Nevada, Arizona, Georgia — six states account for the vast majority of new US solar deployment. Interconnection queue speed, land availability, and hyperscaler data-center presence explain the distribution.

Who owns what — the developer concentration

The tracker also reveals the developer concentration in American solar. Ørsted, EDF Renewables, Silicon Ranch, AES Corporation, First Solar, NextEra (via subsidiaries), Longroad Energy, Enel Green Power, and Duke Energy Sustainable Solutions collectively appear on the majority of tracked projects. This is a market that has consolidated meaningfully in the past three years — a pattern that mirrors what happened in wind development a decade earlier.

Institute editorial view. The Wall Street Journal frame of "landowners striking it rich" understates the actual investment thesis by an order of magnitude. The landowner sells acreage once. The developer, the offtaker, the transformer manufacturer, the transmission utility, and the interconnect asset owner all extract recurring economic rent for the life of the project. If you want the equity exposure to this buildout, the right lens is who owns the wire, who owns the substation, who owns the transformer, and who signs the PPA — not who sold the acreage.

The related-content block below points to the Institute's Cleveland-Cliffs case (Butler Works Hi-B grain-oriented electrical steel — the transformer supply-chain bottleneck) and the Deployment Plan working paper (the five moves in full).

Independent editorial analysis published under the Lowe v. SEC publisher exception. Not investment advice, legal advice, or a recommendation to buy, sell, develop, or finance any specific project. Project data is aggregated from public developer disclosures, EIA-860 plant-status filings, state PUC interconnection filings, SEC 10-K disclosures, and contemporaneous business press. Field entries reflect the Institute's best editorial read of publicly-reported information as of the page's last update; specific project economics, financing terms, and PPA counterparty details vary by project and should be verified against the developer's own disclosures. The Institute is not affiliated with any developer, offtaker, or utility named on this page. This is a reference for practitioners; it is not a solicitation.

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