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Generation, compute, 230 kV+ grid + connectivity updated 12 Jul 2026
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SystemThe consequential infrastructure shaping supply, flexibility, demand and connectivity.

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CHANGE LEDGER

What changed in the physical system

Dates retain the source definition
ComputeLighthouse separates a 902 MW campus from backup generation and a pending five-county grid build

Power Atlas added Vantage's Lighthouse campus as a 672-acre, four-building construction project with 902 MW of full-build critical IT potential rather than operating demand. Wisconsin DNR's June permits become a separate 45-unit emergency-diesel record with no invented MW, while Vantage's planned on-site substation and ATC's 345/138 kV Ozaukee County interconnection remain separate pre-construction records. ATC's preferred, alternate, common and contingent routes are not merged or traced while Wisconsin PSC docket 137-CE-221 remains undecided.

Wisconsin DNR / ATC / Vantage Data Centers / Wisconsin PSC
ComputePolaris Forge separates operating compute from construction and permitted grid supply

Power Atlas decomposed Applied Digital's current filing into a 400 MW Polaris Forge 1 campus with one 100 MW operating building and two 150 MW construction records, a separate 200 MW Polaris Forge 2 campus under construction, and an unplotted 300 MW Delta Forge 1 campus whose southern U.S. location remains undisclosed. The April 2026 Agassiz permit adds a separate unplotted 1.74-mile double-circuit 345 kV system and 345/34.5 kV substation record. The company release's Building 1 label and SEC's Building 2 / ELN-02 label remain visible, and no permitted facility becomes delivered load or invented geometry.

Applied Digital / SEC / North Dakota Public Service Commission
ComputeCsquare's U.S. facility rows expose a 500 MW versus 1,172.7 MW definition gap

Power Atlas reviewed Csquare's current global portfolio and all 15 current U.S. market pages. The pages expose 33 facility rows, more than 2,002,921 ft² of raised floor and 1,172.7 MW of market-level utility power. 15 rows reconcile to 20 existing facility, building or campus records and 18 rows remain searchable and unplotted. The global 80-data-center / 500+ MW headline is not forced to equal the U.S. market-page sum because utility service, critical power, IT load and operating demand are different measures.

Csquare
ComputeAligned's 27 U.S. facility codes become searchable without fabricating thirteen map points

Power Atlas reviewed Aligned's current U.S. directory, all 10 current U.S. market pages and selected official project releases. The directory exposes 25 rows representing 27 facility codes; 12 rows / 14 codes reconcile to 12 existing facility or campus footprints and 13 rows remain searchable and explicitly unplotted. PHX-01/02/03 stays one official shared-address row and one mapped campus footprint. Project Caprock's 540 MW is carried once as full-build potential across six planned facilities, while the company's global 50-campus / >5 GW statement and a historical third-Ohio-campus reference remain separate, unresolved source context.

Aligned Data Centers
ComputeSwitch's five Primes join 23 mapped buildings without becoming one false operating total

Power Atlas reviewed Switch's current five-Prime directory, all five current Prime pages, the current Austin/Data Foundry context and both linked 2021 Texas capacity releases. 6 of 7 campus or location-group rows reconcile to 23 existing map features; Grand Rapids remains searchable and unplotted. Full-build Las Vegas, Grand Rapids and Atlanta values stay potential, Tahoe Reno's multi-gigawatt text stays nonnumeric, and the 185 MW Texas ecosystem total is not assigned to The Rock or either Data Foundry market. The linked Data Foundry sources retain a 60 MW collective claim beside 44 MW + 18 MW campus components.

Switch
ComputeSTACK's U.S. campus portfolio exposes three different capacity denominators

Power Atlas reviewed STACK's current Americas index, all 8 U.S. market pages and all 21 exposed U.S. site pages. The index names 21 sites totaling 4,246 MW; market-page headlines total 4,200 MW and claim 25 campuses; exposed site pages total 3,958 MW. 9 identities reconcile to existing map records and 12 remain searchable and unplotted. Northern Virginia, Phoenix, Portland, Chicago and Silicon Valley inconsistencies remain visible instead of being forced into one false portfolio total.

STACK Infrastructure
ComputeIron Mountain's U.S. register separates facilities, campuses and records storage

Power Atlas reviewed the current North America index and all 12 U.S. market pages, exposing 25 facility codes. 9 codes reconcile directly to operator-named map records and 16 remain searchable and unplotted. The source says 11 strategic markets but names 12; the inconsistency remains visible. Phoenix's 89 MW is shared by AZP-1 and AZP-2, Northern Virginia separates >200 MW existing from >200 MW held for development, Richmond's 200+ MW is full-build capacity, and two records-storage features plus one non-current Washington record remain outside the official facility-code join.

Iron Mountain Data Centers
ComputeCoreSite's current facility register separates exposed pages from its national headline

Power Atlas reviewed CoreSite's 11-market national register, every market page and all 28 exposed facility pages. The national page reports 30 owned-and-operated data centers; market pages expose 27 current facility pages plus DE3 construction, totaling 4,415,100 ft². 21 facility identities reconcile to existing map records and 7 stay searchable and unplotted. The Silicon Valley market counts nine operational facilities but exposes only six current cards, so SV3, SV5 and SV6 remain separate community records without invented current-page specifications. American Tower RA1 is separately searchable and excluded from CoreSite's denominator.

CoreSite
ComputeDataBank's exact U.S. facility-power denominator joins the map

Power Atlas reviewed all 75 current U.S. facility pages across 26 metro registers. The facility rows add exactly to 4,950,008 ft² and 1,019.579 MW of critical IT load. 30 facility identities reconcile to 30 existing facility or exact-address shared-building records; 45 remain searchable and unplotted. Construction, pre-construction and current-listing states remain distinct, while DataBank's rounded company-wide 76-site headline is retained separately because it includes the United Kingdom.

DataBank
ComputeNTT's U.S. critical IT-load pages reconcile to the map

Power Atlas reviewed 19 current NTT facility pages across 7 U.S. campus markets, totaling 571.3 MW of company-reported critical IT load. 17 facility identities reconcile to 18 mapped records; 2 facilities remain searchable and unplotted. Silicon Valley SV1 carries its numeric load once across a facility building and campus footprint. Five NTT-related community records outside the exposed current-page set remain separate, while planned campus ceilings, page-level critical IT load, lifecycle and measured electricity demand are never conflated.

NTT Global Data Centers
ComputeCyrusOne's campus IT-capacity register becomes mapped and searchable

Power Atlas reviewed all 26 current CyrusOne U.S. campus/location pages covering 46 facility codes, 10,935,527 ft² of Technical IT Space and 1,204.1 MW of IT capacity. 15 pages reconcile to 21 mapped records; 11 pages covering 14 codes now remain searchable with an explicit Current listing lifecycle and no synthetic point. Three older CyrusOne-tagged map records outside the current register remain separate. Shared campus totals are numeric once and never become facility input power, utility allocation, available capacity or measured demand.

CyrusOne
ComputeFlexential's current facility power register joins the map without multiplying buildings

Power Atlas reviewed 41 current Flexential facility cards under the company's 40+ facilities in 18 markets headline. The cards report at least 4,985,407 ft² and 372.17 MW of critical power. 38 facility identities reconcile to 39 mapped records and 3 remain unplotted. Hillsboro 4 spans a primary and expansion building but carries its numeric totals once; three older Flexential-tagged community records outside the current register remain intact. Critical power never becomes IT load, available capacity or measured demand.

Flexential
ComputeEquinix's current U.S. facility register reconciles shared buildings and renewable claims

Power Atlas reviewed 74 current Equinix facility codes across 14 U.S. metros. 43 facility identities reconcile to 40 mapped records and 31 remain explicitly unplotted. Dallas DA1, DA2, DA3 and DA6 share one Infomart building footprint instead of becoming four duplicate geometries; 5 Equinix-tagged community records outside the current code inventory remain intact. Equinix's U.S. renewable-energy statement is preserved as a portfolio claim without inventing facility-level PPAs, generation sources, hourly matching, MW or IT load.

Equinix
ComputeQTS campus power and development stages correct the mapped layer

Power Atlas reviewed 42 current U.S. QTS campus entries. 22 publish at least 2,124.5 MW of critical campus capacity; MW+ values remain lower bounds and never become IT load. 25 campus identities reconcile to 48 mapped records and 17 remain unplotted. Fourteen mapped Operating tags are conservatively corrected to Pre-construction where QTS currently says In Development, while six explicit OSM Construction building records remain Construction as the more specific physical lifecycle.

QTS Data Centers
ComputeDigital Realty's current U.S. facility codes reconcile to the map

Power Atlas reviewed 74 current facilities across 15 U.S. metros, totaling 17,793,200 ft². 53 official facility identities now enrich existing map records and 21 remain explicitly unplotted. Another 22 OSM records tagged Digital Realty do not match the current company code inventory and remain separate community evidence. Facility floor area never becomes electrical capacity or IT load, and two Loudoun County polygons retain their county lifecycle and land-use measures while exposing contained current facility codes.

Digital Realty
ComputeVantage's U.S. portfolio becomes campus-aware without overstating live load

Power Atlas reviewed 13 current U.S. campus pages across 9 markets, totaling 4.0 GW of stated full-build critical IT load. 7 campus identities reconcile to 19 existing OSM or Loudoun County records; 6 remain searchable but unplotted. Building anchors share campus capacity labels without multiplying MW, while only five campus-level representations carry 0.7 GW of non-duplicated potential IT load. Existing OSM and county lifecycles remain intact.

Vantage Data Centers
ComputeERCOT exposes the scale—and uncertainty—of its large-load queue

ERCOT's 18 June release reports more than 438.0 GW of proposed large-user demand as of mid-2026, nearly 90% from data centers. Power Atlas keeps that aggregate separate from forecasts, approved allocations, energized service and IT load. Batch Zero accepts eligible sites at or above 75 MW, but the reviewed source publishes no project-level identities or geometry, so the queue remains unplotted.

Electric Reliability Council of Texas
ComputePJM's large-load forecast becomes a 21-year zonal series

Power Atlas imported all 22 zone and 20 area series in PJM's Table B-9b, including 11.5 GW of RTO summer-peak adjustments in 2026, 38.8 GW in 2030 and 87.2 GW in 2046. The report says most nonzero zones reflect data-center growth, but DOM also includes voltage optimization and PS includes port electrification, so the atlas does not relabel the entire series as data-center IT load.

PJM Interconnection
GridThe current U.S. grid map expands to 230 kV

Power Atlas added 58,033 distinct OpenStreetMap line or cable ways with 1,159,970 route vertices and reconciled 6,681 source substation objects into 6,618 navigable sites. Six thousand four hundred ninety-one route objects resolve to two nearby mapped substations, 44,455 to one and 7,087 to neither. National view starts with the 5,860 objects at 500 kV and above, expands to 24,192 objects at 345 kV and above, and reveals the complete 230 kV layer as users zoom. These remain community-mapped geometries rather than an official topology or commissioning register.

OpenStreetMap contributors via Overpass + U.S. Census Bureau boundaries
GridThe 345 kV backbone now resolves conservative endpoint nodes

Power Atlas extended its repeated-label and network-constrained endpoint method to the 2,836-route HIFLD baseline, resolving 1,075 named anchors across 46 states: 423 high-confidence and 652 moderate-confidence. Five RISER equipment labels were excluded before graph resolution. Another 843 physical endpoint clusters remain absent, while 1,395 routes expose two clickable nodes, 680 expose one and 761 expose none.

Federal HIFLD archive + Census state boundaries
GridThe national route baseline now reaches 345 kV

Power Atlas expanded the dated federal HIFLD route layer from 727 500 kV/HVDC segments to 2,836 345 kV-and-above/HVDC segments: 2,834 operating and two construction records with 34,482 simplified source vertices. The layer remains visibly archived at 30 September 2024 and separate from current ISO/RTO lifecycle. Conservative endpoint nodes still use only the previously audited 500 kV/HVDC subset.

Federal HIFLD / U.S. Energy Atlas
GridTasjan gains a reported-area anchor while Innovation stays unplotted

Power Atlas joined AEP's separate Tasjan station and line filings to PJM s3442.13, mapped only the filings' 78.01-acre review-area coordinate, and kept the 1.7-acre station boundary and 0.6-mile route untraced. Tasjan remains pre-construction because planned June and September starts are not confirmed. Innovation is now a readable operating system record, but its AEP filing exposes a Brie Station coordinate—not an Innovation point—so it remains unplotted.

AEP Ohio / PJM Interconnection
GridFour more New Albany projects gain source-reported map anchors

Power Atlas replaced four unplotted PJM rows with AEP filing coordinates for Horizon, Jorden, Macy/QTS South and Bermuda. PJM's actual dates keep Horizon and Macy operating; Jorden remains pre-construction because a planned February 2026 start is not a verified start; Bermuda remains construction at 95% because its missed May target is not an operating confirmation. The markers locate reported project areas and never masquerade as station centers, customer campuses or traced transmission routes.

AEP Ohio / PJM Interconnection
GridSouder and Kiber expose New Albany's local 138 kV buildout

Power Atlas added AEP's public GeoJSON for the 1.27-mile Souder extension, Souder Substation, the 1.17-mile Kiber–Groves Corner system, five Kiber east/west source paths, Kiber Station and its separate customer-substation boundary. Souder is construction after AEP confirmed a January 2026 start; Kiber stays pre-construction because expected timing is not a verified start. The unnamed customer endpoint is not converted into a data-center identity, load or campus polygon.

AEP Ohio / PJM Interconnection
GridCentral Ohio's customer-service grid now has source routes and reconciled lifecycles

Power Atlas joined AEP's public KML to five PJM Upgrade IDs: the 12.9-mile Vassell–Green Chapel line is construction based on AEP's newer late-2025 field update; the 12.4-mile Vassell–Curleys line remains pre-construction because planned activity is not a verified start and an OPSB-reviewed adjustment may change 0.25 mile. Vassell, Curleys and Green Chapel equipment stay distinct, and AEP's fourfold aggregate demand forecast is not assigned to Meta or another customer.

AEP Ohio / PJM Interconnection
GenerationOklo's 1.2 GW Ohio plan now separates land, Meta funding and future fuel

Power Atlas added Oklo's owned 206-acre Pike County Aurora campus as pre-construction, kept Meta's prepayment and development mechanism as a separate unplotted agreement, and recorded the later Centrus HALEU letter as announced pending a definitive contract. NRC still classifies Aurora as pre-application and reports a 75 MWe maximum reactor output; no licensed unit count, direct wire, Meta IT load or parcel geometry is inferred.

Oklo / Meta / Centrus / NRC
GenerationTerraPower splits one licensed Natrium plant from Meta's unsited multi-unit agreement

Power Atlas added Kemmerer Unit 1 as a 500 MW EIA-anchored construction project after the NRC's March 2026 permit, then separated Meta's funded 690 MW initial pair from energy rights for up to six later units. The initial dual-unit site is still unidentified, the six-unit option is non-additive, and 4 GW of storage-supported peak output is not represented as baseload capacity or Meta IT load.

TerraPower / Meta / NRC / EIA
GenerationMeta–Vistra separates three operating plants from 433 MW of future uprates

Power Atlas added Perry, Davis–Besse and Beaver Valley as separate EIA-anchored operating plants, then decomposed Meta's 2,609 MW PJM agreements into 2,176 MW of operating Perry and Davis–Besse energy plus 213 MW, 80 MW and 140 MW uprates. NRC expects the four unit-level uprate applications from Q3 2029 through Q3 2032; none is currently under review, so all three projects remain pre-construction and unplotted.

Vistra / Meta / SEC / NRC / EIA
GenerationNorth Anna separates operating reactors from a regulator-funded SMR development phase

Power Atlas added the operating North Anna station as a 1,959.4 MW EIA nuclear record with licenses through 2058 and 2060, then kept Dominion's adjacent SMR work pre-construction. Virginia has approved Phase I development-cost recovery and site/permit work is underway, but NRC still lists pre-application engagement, no reactor technology is selected and Amazon's at-least-300 MW MOU is not a PPA, direct wire or committed campus load.

NRC / Virginia SCC / Dominion / Amazon / EIA
GenerationCascade separates a 320 MW project from two much larger ceilings

Power Atlas added Energy Northwest's four-module Cascade first phase as pre-construction, kept the optional eight-module 640 MW expansion announced, represented Amazon's feasibility funding and purchase right without inventing a 320 MW PPA, and left the wider 5+ GW X-energy framework non-additive and unplotted. The NRC application remains a future milestone.

Energy Northwest / Amazon / X-energy
GenerationGoogle–Kairos–TVA splits into four verifiable advanced-nuclear milestones

Power Atlas separated the 35 MWth non-power Hermes 1 reactor now in construction, the revised 50 MWe Hermes 2 project still awaiting a confirmed construction start, TVA's 2030 electricity purchase and Google's up-to-500 MW multi-site framework. Two Google facility anchors are linked only as county-level beneficiaries; no direct wire, IT load or future reactor site is invented.

Google / Kairos Power / TVA / NRC
GenerationClinton separates today's plant from Meta's 2027 contract

Power Atlas replaced the single 1,121 MW point with an operating plant area, 1,138.3 MW EIA nameplate, 1,092 MW operator output, the 1,121 MW Meta PPA beginning in June 2027, a separate announced 30 MW uprate and an unplotted advanced-reactor site option. The NRC's December 2025 license renewal is now current evidence rather than a future relicensing claim.

Constellation Energy / Meta / NRC / EIA
GenerationCrane restart advances from a stale point to a traceable nuclear system

Power Atlas replaced the 2024 target and single point with a 66-vertex Three Mile Island site area, Constellation's 2027 restart target, physical restoration milestones and the NRC's still-open potential-restart process. Microsoft's twenty-year PJM-region energy agreement remains unplotted and separate from plant output, IT load, interconnection approval and final operating authorization.

Constellation Energy / NRC / PJM
ComputeAWS Susquehanna opens as a nuclear-campus relationship graph

Power Atlas separated the mapped AWS building from Susquehanna's operating nuclear station, the 1,920 MW PPA that ramps through 2032, FERC's rejected 480 MW co-location amendment and an exploratory Pennsylvania SMR/uprate programme. The inspector preserves 2,532 MW total EIA nameplate, 2,245 MW Talen-owned capacity, contract quantity and undisclosed campus IT load as different measures.

Talen Energy / Amazon / FERC / EIA
ComputeColossus 2 becomes a state-line campus and power graph

Power Atlas separated the Tulane Road and Stanton Road data-center footprints, collapsed four overlapping OSM rows under those two facilities, and connected them to operating temporary generation, MDEQ's approved 41-turbine permanent programme, TVA's adjacent Southaven combined-cycle plant, an unplotted nearby TVA/MLGW substation and the announced 2400 Stateline Road expansion. No campus polygon is reused for a turbine or substation, and proximity is not treated as a dedicated supply path.

MLGW / City of Southaven / MDEQ / TVA / EIA
ComputeColossus 1 separates compute, grid service and on-site generation

Power Atlas reconciled two duplicate Memphis campus anchors into one xAI-sourced 200,000-H100 operating record. The linked power graph keeps 150 MW of energized MLGW/TVA service, behind-the-meter turbine use with unreconciled operating MW, and the separately reported additional 150 MW TVA approval in distinct lifecycle records.

xAI / MLGW / reported TVA Board action
ComputeStargate I opens a live campus-to-grid graph in Abilene

Power Atlas added the partly operating Stargate I campus at a City-supported address anchor, then separated its 1.2 GW approved ERCOT interconnect, unplotted gas-turbine backup, Crusoe's announced 900 MW Microsoft expansion and four future 345 kV ERCOT projects for Lancium load. The inspector preserves live workloads, continuing construction, approved capacity and pre-construction grid work as distinct states.

OpenAI / Oracle / Lancium / ERCOT / City of Abilene
ComputeMeta's Richland AI campus now opens its physical power system

Power Atlas corrected the campus from generic mapped-as-active to officially under construction, linked the unplotted 55-acre Smalling Substation, replaced EIA's lagging Franklin Farms planned status with Entergy's construction evidence, and separated the March 2026 5 GW-scale expansion as announced. Users can open the linked campus, generation and program records without treating compute capacity, utility supply and IT load as interchangeable.

Meta / Entergy Louisiana / EIA
GridAviator–Takeoff separates one mapped route from two unresolved alignments

Power Atlas added the SCC-approved 3.2-mile Aviator–Takeoff lines, 0.3-mile Takeoff Loop, 1.9-mile Sully–Takeoff rebuild, Takeoff Substation area and anonymous Fairfax County data-center customer. The uniquely named 21-vertex Sully path and six-point substation polygon are mapped; alternative-route KML is never promoted to the MWAA-modified approved alignment.

Virginia SCC / Dominion Energy Virginia
GridThree Culpeper-area substations join the searchable grid

Cirrus, Keyser and Germanna are now separate substation records linked to two SCC-approved 230 kV projects. Cirrus–Keyser retains its corridor rebuild, temporary-line scope and late-2027 target; Germanna retains its 1.8-mile double-circuit scope and late-2027 schedule. Dominion publishes a map image or PDF path rather than reusable GIS, and anticipated start dates are not promoted to verified construction.

Virginia SCC / Dominion Energy Virginia
GridCulpeper's four-substation Tech Zone expansion is now traceable

Power Atlas added the SCC-approved Culpeper Tech Zone project and its data-center load driver as linked, searchable records. Dominion identifies four new substations, two existing-line voltage upgrades and relocation of Oak Green Substation, with spring 2029 anticipated completion. The public PDF and web map are not converted into guessed route or campus geometry.

Virginia SCC / Dominion Energy Virginia
GridDaves Store stays searchable without a fabricated line

Power Atlas added the SCC-approved Daves Store 230 kV project and its unnamed data-center customer as connected records. The order identifies six line components totaling about 4.88 miles and a 1 Sep 2026 required service date, but Dominion publishes only a PDF route map. The atlas therefore does not trace the PDF, guess substation points or promote approval to construction.

Virginia SCC / Dominion Energy Virginia
GridEdsall separates a substation area from its unnamed 176 MW campus

Power Atlas now maps the SCC-approved Van Dorn–Edsall 230 kV route, the existing Van Dorn endpoint and Dominion's source polygon for the new five-acre Edsall Substation. The planned 176 MW data-center customer remains searchable but unplotted: the SCC says the substation sits within the campus, but does not disclose a trustworthy campus boundary, so the station area is never reused as the customer footprint.

Virginia SCC / Dominion Energy Virginia
GridPrince William's Hornbaker data-center loop is now source-mapped

Power Atlas added the SCC-approved Hornbaker 230 kV Line Loop as three official public-map routes and four distinct grid endpoints. The linked NOVEC customer remains unplotted because the final order discloses its 78.4 MW 2027 ramp and 300 MW full-build-out forecast, but not a trustworthy campus identity or parcel. The separate three-campus Hornbaker load-area total above 620 MW stays aggregate context rather than being assigned to this one customer.

Virginia SCC / Dominion Energy Virginia
GridThe three-part Loudoun Reliability Loop is now connected

Power Atlas now maps Aspen–Golden, Golden–Mars Route 3A and Mars–Wishing Star as one navigable 500/230 kV system, while preserving three different lifecycles: pre-construction, approved and construction. Eleven named substations or loop endpoints connect the routes. The same graph traces Customer A to Twin Creeks, Customer B to Sycolin Creek and Starlight, and Customer C to Lunar and Apollo. Mars–Wishing Star retains both its missed 31 Dec 2025 SCC date and Dominion's current summer 2026 target.

Virginia SCC / Dominion Energy / Loudoun County / FEMA
ComputeLoudoun project areas replace the metro-only view

Power Atlas added all 61 official Loudoun County project/land-use polygons carrying data-center floor-area fields: 43 with existing data-center floor area and 18 approved areas with only site-plan or zoning data-center potential. The county rows report 35,697,516 ft² existing, 54,229,153 ft² at site-plan scale and 70,774,657 ft² at zoning scale, but these overlapping land-use measures are not electrical capacity or construction proof. One hundred nine subordinate OSM anchors stay searchable while the official areas govern the map.

Loudoun County Office of Mapping and Geographic Information
ConnectivityFCC licenses and circuit capacity reconciled

Power Atlas joined 61 of 74 current U.S.-international FCC license-number rows to reviewed public cable geometry. Thirteen license records remain searchable and explicitly unplotted. The 2024 operator table adds 63 capacity-report rows: ten publish cable-level values and 53 retain confidential treatment. Regional totals remain source-defined at 7,437,057 Gbps available in 2024 and 8,334,286 Gbps planned for 2026.

Federal Communications Commission
GridConservative bulk-grid endpoint nodes joined

Power Atlas resolved 352 named high-voltage network anchors across 31 states from the archived HIFLD route geometry. Repeated agreement is accepted only from lines with two distinct named endpoints; otherwise a uniquely constrained opposite terminus is required. The result contains 134 high-confidence and 218 moderate-confidence points, while 185 unresolved clusters remain absent. Four hundred thirty-eight route segments expose two clickable endpoint nodes, 154 expose one and 135 expose none.

Federal HIFLD archive + Census state boundaries
GridFederal bulk-transmission routes joined

Power Atlas added 727 HIFLD source polylines for the 500 kV-and-above and HVDC backbone: 726 operating and one construction segment. Every route retains its 30 Sep 2024 archive date, source and validation metadata, inferred-attribute flag and a visible warning that this is not current complete topology.

Federal HIFLD / U.S. Energy Atlas
BuildoutFifty non-ISO queue areas joined

Berkeley Lab's 2026 national compilation adds 10,939 non-operating requests from western and southeastern utilities outside organized markets, including 72 in construction and 538 with executed interconnection agreements.

Lawrence Berkeley National Laboratory
BuildoutPJM's two generation queues joined

The atlas now reconciles 8,010 non-operating generation requests from PJM's serial and transition-cycle registers, including 148 explicitly under construction and 327 in engineering and procurement.

PJM Interconnection
ConnectivityU.S. cable network register refreshed

The public map now identifies 115 U.S.-linked systems and 167 landing localities, including 25 planned systems whose source lifecycle remains unpromoted.

TeleGeography Submarine Cable Map

COVERAGE LEDGER

What is named—and what is still missing

13 named registers · 20 partial · 2 aggregate-only

A national total is not a project inventory. This ledger separates name-by-name records from thresholded or aggregate layers, and shows where geometry or lifecycle evidence is still absent.

Csquare U.S. facility portfolioCurrent global data-center headline plus all fifteen current U.S. market pages and exposed facility rows33named recordsComplete exposed12 Jul 202615 facility rows reconciled to 20 existing records · 18 current rows searchable and unplotted80 global data centers / 3.5M ft² / 500+ MW · 33 exposed U.S. facility rows · >2,002,921 ft² U.S. raised floor · 1,172.7 MW U.S. market-page utility powerThe global 80-data-center headline counts differently from the 33 U.S. facility rows; no missing building codes are invented. IAD1, IAD2 and IAD4 span multiple mapped building or campus records. Allen DFW2, Mesa PHX3 and Lynnwood SEA3 reconcile to legacy-named footprints through exact official addresses. The legacy NYC3 map record has no current exposed facility-row match and remains separate community evidence. Market utility power is shared context and is never copied numerically into a facility, converted to IT load or compared directly with the differently defined global 500+ MW headline. Raised floor is not total building area.Aligned Data Centers U.S. facility portfolioCurrent U.S. directory, ten current market pages and selected official project disclosures25named recordsComplete directory12 Jul 202612 rows / 14 facility codes reconciled to 12 existing records · 13 rows / 13 codes searchable and unplotted25 directory rows · 27 facility codes · 10 U.S. markets · 540 MW Project Caprock full-build campus potentialPHX-01/02/03 is one official row at one shared address and one mapped campus footprint, not three invented building geometries; PHX-05 shares that address but has no distinct reviewed footprint. Aligned's directory exposes two Ohio rows while a July 2025 release called Conesville its third Ohio campus, so the unnamed third identity is not created. The October 2025 global 50-campus / >5 GW operational-and-planned statement is not a U.S. capacity denominator. Only Project Caprock has a reviewed current U.S. campus-wide numeric power figure, and its 540 MW is potential across six planned facilities rather than LBB-01 operating load. Street addresses support identity but are not address-geocoded into synthetic points.Switch U.S. Prime and Data Foundry portfolioCurrent five-Prime directory and pages plus current Texas/Data Foundry context and two linked official capacity releases7named recordsComplete named12 Jul 20266 campus/location-group rows reconciled to 23 existing records · 1 Grand Rapids row unplotted5 current Prime directory campuses · 4 footer locations · 2 current Data Foundry location groups · 944 MW across five site-scoped numeric potential rowsThe current directory has five Primes but the current footer omits Austin. Current Prime pages expose full-build or upon-completion scope, not operating capacity. Tahoe Reno and the Atlanta expansion use multi-gigawatt text without a numeric denominator. The Rock has no current campus-only MW. Linked Texas sources say 185 MW for the >2M ft² ecosystem and 60 MW for Data Foundry collectively, while Austin 44 MW plus Houston 18 MW totals 62 MW. Neither discrepancy is silently reconciled. The 23 community map features are campus evidence, not a current official Switch building register; duplicate Las Vegas 12 labels remain separate source objects.STACK Infrastructure U.S. campus portfolioCurrent Americas index, eight U.S. market pages and all exposed site pages21named recordsComplete exposed12 Jul 20269 site identities reconciled to 9 existing records · 12 site pages unplotted21 index sites / 4,246 MW · 25 market-headline campuses / 4,200 MW · 21 exposed site pages / 3,958 MWThe current source surfaces three irreconcilable denominators. Northern Virginia claims ten campuses and 2,400 MW while exposing seven pages totaling 2,175 MW. Silicon Valley says two sites / 200 MW on the index, three campuses / 150 MW on the market page and two exposed pages / 148 MW. Phoenix exposes 475 MW against a 500 MW headline; Portland exposes 264 MW against 250 MW; Chicago exposes 76 MW against an 80 MW market headline. Four unexposed campus identities and every residual MW remain unresolved rather than being invented. Critical capacity never becomes operating demand or measured electricity use.Iron Mountain Data Centers U.S. facility portfolioCurrent North America index plus twelve U.S. market pages25named recordsComplete named12 Jul 20269 operator-named facilities reconciled to 9 existing records · 16 facility codes unplotted25 facility codes across 12 named U.S. market pages · 2,933,710 ft² disclosed across 13 individually scoped codesThe source says 11 strategic markets while naming 12; Power Atlas preserves the contradiction. Facility, campus, IT-load, potential, available and full-build values remain distinct. AZP-1 and AZP-2 share one 89 MW campus value; Northern Virginia's >200 MW existing and >200 MW held for development are not divided among nine codes; Richmond's 200+ MW is not substituted for RCH-1's 48 MW planned IT capacity. 2 records-storage map features and one non-current Washington feature remain separate community evidence.CoreSite U.S. facility portfolioCurrent national and eleven-market register plus all exposed facility pages29named recordsPartial named12 Jul 202621 exposed facility identities reconciled to 21 existing records · 7 exposed facility pages and 1 related parent-company facility unplotted30 owned-and-operated facilities in the national headline · 27 current facility pages + 1 construction page exposed · 4,415,100 ft² page-level areaThe national page reports 30 current facilities, but market pages expose only 27 current facility pages. Silicon Valley counts nine operational facilities while exposing six cards; existing SV3, SV5 and SV6 map records therefore remain separate community evidence without invented current-page area, MW or lifecycle. Three exact-address joins use shared carrier buildings, and NY2 uses a named Secaucus campus representation rather than a reviewed building footprint. DE3 remains Construction and Coming Soon despite a passed 2026 availability target. Only 3 exposed pages publish facility-level MW in current page text; their heterogeneous 54 MW sum is not promoted to a portfolio-power denominator. American Tower RA1 is excluded from CoreSite's owned-and-operated headline.DataBank U.S. facility portfolioComplete current U.S. metro pages and all 75 facility pages75named recordsPartial named12 Jul 202630 facility identities reconciled to 30 existing records · 45 current facilities searchable and unplotted26 U.S. metros · 4,950,008 ft² · 1,019.579 MW facility-level critical IT loadNineteen existing records already name or tag DataBank; all reconcile to the current code inventory. Eleven additional identities use exact official address agreement with a shared carrier building or legacy facility name. Shared buildings identify the physical address, not DataBank suite boundaries or electrical service. DFW8 and LGA4 share campus addresses with DFW3 and LGA3 but remain unplotted because they are separate facilities without reviewed footprints. Nine pre-construction and three construction facility pages retain their page-level lifecycle evidence; the other current pages do not automatically become Operating. The 76-site, 4.98M ft² and 1 GW company headline includes the United Kingdom and remains separate from the exact U.S. facility sum.NTT U.S. facility portfolioCurrent Americas register, six market pages and all exposed U.S. facility pages19named recordsPartial namedAmericas register, six market pages and all 19 exposed United States facility pages reviewed 12 Jul 202617 facility identities reconciled to 18 existing records · 2 current facilities searchable and unplotted7 campus markets · 571.3 MW company-reported critical IT load5 of 23 NTT-related OSM records—Ashburn campus, VA8, Chicago CH4 and two Quincy records—do not match the exposed current facility-page set and remain separate community evidence. Silicon Valley SV1 shares a facility and campus representation, so its numeric load appears once. Dallas TX4 and Phoenix PH4 retain exact official addresses but no synthetic points. HI1 says it is the first of five Hillsboro facilities, but only HI1 is exposed in the reviewed public register; missing codes and loads are not invented. Critical IT load is design capability, not operating demand, available capacity, utility allocation or measured electricity use.CyrusOne U.S. campus portfolioComplete current U.S. register plus all 26 campus/location pages26named recordsPartial namedNational register and all 26 United States campus/location pages reviewed 12 Jul 202615 current pages reconciled to 21 existing records · 11 current pages searchable and unplotted · 2 Loudoun area context updates46 current facility codes · 10,935,527 ft² Technical IT Space · 1,204.1 MW Total Megawatts IT Capacity3 of 24 CyrusOne-tagged OSM records—CIN3, CIN4 and SAT10/SAT11—do not match the current register and remain separate community evidence. A page-level range such as PHX1–PHX8 or NVA1–NVA3 is not proof that every code has an individual mapped building. 32 codes belong to pages with reviewed map matches and 14 belong to unplotted pages. Shared page totals are numeric once. IT capacity is not facility input power, utility allocation, operating demand, available capacity or measured electricity use, and current pages do not override OSM lifecycle.Flexential U.S. facility portfolioCurrent national register and selected facility pages41named recordsPartial namedNational register and selected facility pages reviewed 12 Jul 202638 facility identities reconciled to 39 existing records · 3 current facilities unplotted18 U.S. markets · ≥4,985,407 ft² across facility cards · 372.17 MW company-listed critical power3 of 42 OSM records tagged Flexential do not match the current register and remain separate community evidence. Hillsboro 4 spans two mapped buildings, so its 18 MW and floor area are numeric once and shared as labeled context. Norcross 2, Denver - Parker and Hillsboro 6 retain exact official addresses but stay unplotted because the reviewed page-map pins are broad 11-zoom map centers rather than building geometry. The portfolio header's 3M+ ft² and the larger additive card sum remain separate source statements. Critical power is not IT load, utility allocation, operating demand or available capacity.Equinix U.S. facility portfolioCurrent national, metro and selected facility pages74named recordsPartial namedNational, metro and selected facility pages reviewed 12 Jul 202643 facility identities reconciled to 40 existing records · 31 current facilities unplotted · 2 Loudoun area context updates14 U.S. metros · 74 current facility codes · company says all U.S. sites are covered by 100% renewable energy5 of 45 OSM records tagged Equinix do not match the current official code inventory and remain separate community evidence. DA1, DA2, DA3 and DA6 are distinct IBX codes in one shared Infomart building footprint. Portfolio membership does not normalize source lifecycle, and the renewable statement does not identify facility-level procurement instruments, generation sources or hourly matching. No facility MW, IT load, utilization or measured electricity use is inferred.QTS U.S. campus portfolioCurrent company campus index plus selected dedicated campus pages42named recordsPartial namedPortfolio and selected campus pages reviewed 12 Jul 202625 campus identities reconciled to 48 existing records · 17 campuses not plotted22 power-disclosing campuses · ≥2,124.5 MW critical campus capacity · 17 In Development · 4 In Consideration4 of 47 OSM records tagged QTS do not match a current campus identity and remain separate community evidence; five exact RIC2 building records without an operator tag are reconciled through their campus code. In Development is mapped conservatively to Pre-construction only when it supersedes an Operating tag; six more-specific Construction records remain Construction. Campus MW is not multiplied across building records, converted to IT load or treated as measured demand. Consideration-stage and other campuses without reviewed geometry stay unplotted.Digital Realty U.S. facility portfolioCurrent company metro and facility pages74named recordsPartial namedAmericas, metro and facility pages reviewed 12 Jul 202653 facility identities reconciled · 21 current facilities unplotted · 2 Loudoun area context updates15 U.S. metros · 17,793,200 ft² · company Americas page reports 110+ facilities across 22 metrosThe U.S. inventory excludes Toronto and six Latin American metros. 22 of the 73 OSM records tagged Digital Realty do not match a current official facility code and remain mapped community records rather than being silently deleted or promoted. Company floor area is not IT load, power capacity, utilization or available whitespace. Current portfolio membership does not override source lifecycle.Vantage U.S. campus portfolioCurrent operator portfolio and campus specifications13named recordsPartial namedPortfolio and campus pages reviewed 12 Jul 20267 campus identities reconciled to 19 existing records · 6 campuses not plotted9 markets · 4.0 GW stated full-build critical IT load · 58 reported data centersThe operator figures mix existing campuses with future or phased buildout and are not measured electricity consumption, energized utility allocation or commissioning evidence. Lighthouse now has a searchable source-reconciled construction and grid relationship system but remains unplotted; VA4, NV1, CA1, CA3 and Frontier also await defensible campus geometry. Canada-listed markets are excluded, nearby generic or differently coded facilities are not conflated, and campus totals are never copied into every mapped building.ERCOT large-load connection queueOfficial system-wide connection-request and Batch Zero observationno named importAggregate onlyMid-2026 · released 18 Jun 2026No public project-level geometry imported>438.0 GW proposed demand · nearly 90% data centers · ≥75 MW large-user thresholdERCOT explicitly says not all connection requests become built projects. The aggregate is not a load forecast, approved allocation, energized service, IT load or construction pipeline. Project identities, requested site MW and coordinates are absent from the reviewed public disclosure, so Power Atlas creates no synthetic project rows or map points.PJM large-load forecast adjustmentsComplete Table B-9b RTO, zone and area time seriesno named importAggregate only2026 Load Forecast · report dated 14 Jan 2026No public project-level geometry imported22 zone series · 20 area series · 21 annual observations each · 38.8 GW RTO adjustment in 2030PJM's report identifies the causes at zone level: most nonzero adjustments reflect data-center growth; DOM also includes voltage optimization and PS also includes port electrification. The workbook does not identify individual projects, requested site MW or project coordinates. Values remain forecast adjustments rather than queue requests, total zonal demand, approved service, operating load or IT capacity.Operating power plantsEIA-860M operating generators aggregated to plants14,420named recordsNamed registerMay 2026 release14,420 EIA plant points28,046 generator rowsPlant aggregation preserves technology and unit-status mixes; distributed behind-the-meter assets are outside this inventory.Planned generation + storageEIA-860M proposed generator inventory1,547named recordsNamed registerMay 2026 releaseCoordinates retained when EIA reports themMonthly planned-plant snapshotProjects can change or withdraw between monthly filings; lifecycle follows the reporting entity.Retired and canceled/postponed generationEIA-860M Retired and Canceled or Postponed tabs aggregated to plants3,682named recordsNamed registerMay 2026 release3,643 EIA plant points · 39 records unplotted2,629 retired plant records · 1,053 canceled-or-postponed plant records · 8,998 generator rowsEIA combines canceled and postponed generators in one source sheet, so Power Atlas preserves the combined lifecycle instead of guessing which projects are permanently cancelled. Plant histories can overlap current operating plants when different units share one EIA Plant ID.Generation + storage interconnection queuesSeven direct ISO/RTO registers + Berkeley Lab 50-area non-ISO supplement31,453named recordsPartial namedEnd-2025 non-ISO · 1–11 Jul 2026 direct ISO/RTO snapshots29,734 county internal-point anchors · 1,719 unplotted8,453 active, approved, construction, suspended or announced · 23,000 cancelledThe seven organized markets use their newer direct registers; Berkeley Lab adds the West and Southeast non-ISO rows from a national compilation covering about 98% of installed U.S. generating capacity. Explicit operating rows remain excluded because EIA is the baseline. Distribution-connected, behind-the-meter and load requests remain outside scope. The 183 exact name/state EIA overlaps are retained as cross-source evidence, not counted as unique capacity.Current high-voltage grid navigationOpenStreetMap 230 kV-and-above mapped source objects64,651named recordsPartial namedOSM state-query bases through 12 Jul 2026 · imported 12 Jul 20261,159,970 route vertices · 6,491 two-endpoint, 44,455 one-endpoint and 7,087 unresolved route objects58,033 line/cable ways · 6,618 reconciled substations · 58,017 active-tagged, 14 construction-tagged and 2 proposed-tagged routesThis is a current community-mapped navigation baseline, not an official U.S. topology, voltage-completeness or commissioning register. Only 13,956 route objects and 4,400 reconciled substations carry source names. Endpoint joins require a source endpoint within 1 km of a mapped 230 kV+ substation and remain inferred. Dense detail is zoom-dependent: 500 kV+ nationally, 345 kV+ regionally and the complete 230 kV layer locally. Official ISO/RTO lifecycle rows remain separate and are not assigned to an OSM way by name alone.Archived federal route comparisonFederal HIFLD 345 kV-and-above and HVDC archive2,836named recordsPartial namedLast data update 30 Sep 2024 · retrieved 12 Jul 20262,836 reported polylines · 34,482 simplified source vertices2,834 operating source segments · 2 construction source segmentsThis official federal item remains a dated comparison source but is archived and no longer maintained. It is not co-rendered with the current OSM route layer because overlapping geometries would double-draw the same physical grid. HIFLD status is not substituted for current ISO/RTO project lifecycle.Archived federal endpoint auditConservatively resolved 345 kV/HVDC HIFLD route endpoints1,075named recordsPartial namedHIFLD data update 30 Sep 2024 · derived 12 Jul 20261,075 inferred point anchors · 2,075 source routes expose at least one node423 high-confidence · 652 moderate-confidence · 46 statesEIA states that EIA and HIFLD do not publish electric-substation locations. These derived endpoint anchors remain an audit comparison and are not co-rendered after the current OSM substation layer replaces them. Neither source is presented as surveyed equipment placement or an official national station register.CAISO transmission buildoutBoard-approved 2025-2026 project appendix33named recordsNamed registerBoard approved 19 May 202633 projects unplotted33 California projectsProject scope, need, schedule and published cost are searchable. Reviewed substation points and route alignments still require a separate authoritative geometry join.ERCOT transmission projectsComplete public TPIT workbook2,082named recordsNamed registerPage dated 3 Jul 2026 · workbook labeled 13 Jul 20262,082 project rows unplotted1,382 future · 365 planned · 257 completed · 78 cancelledThe workbook provides counties and terminal names but no reviewed GIS routes used by this atlas. One exact duplicate source row is omitted; personal contact fields are excluded. The page and workbook dates conflict and are retained verbatim.SPP transmission upgrades2026 STEP Appendix 1 complete workbook1,292named recordsNamed register15 May 20261,292 upgrade rows unplotted388 parent projects · 1,292 upgrade IDs · 33 ownersThe full lifecycle and cost workbook is searchable, but reviewed bus/substation geometry is not yet joined. Multi-upgrade parent projects remain separate because status and scope can differ by Upgrade ID.PJM transmission upgradesRTEP project status and cost-allocation XML15,398named recordsNamed register11 Jul 2026 snapshot15,386 upgrade records unplotted · 3 reported AEP routes · 8 AEP station or project points · 2 PJM-linked AEP station areas · 1 connected customer-substation area9,040 in service · 575 construction · 4,647 pre-construction · 285 on hold · 851 cancelled/withdrawnThe complete public status register is searchable. Twelve Central Ohio Upgrade IDs now use reviewed AEP geometry and newer utility lifecycle evidence. Innovation is separately reconciled but remains one of the 15,386 unplotted PJM records because its available AEP coordinate identifies Brie Station. The other 15,385 PJM location strings and state fields are not converted to points or routes without a trustworthy geographic join.Central Ohio customer-service gridAEP Vassell–Green Chapel public project geometry joined to PJM6named recordsPartial namedAEP page and KML reviewed 11 Jul 2026 · PJM rows updated Nov 2025–Jul 20262 reported utility routes · 1 high-confidence named station point · 2 moderate-confidence route-matched station points · 1 transformer project co-located at its host station1 operating source substation · 2 customer-service 345 kV routes · 3 station-equipment projectsThe two new-substation KML points are generically named and therefore reconciled to Curleys and Green Chapel by direct route-endpoint proximity. The Curleys KML may not yet reflect the pending 0.25-mile adjustment. AEP does not identify the customers behind its aggregate fourfold demand forecast, so no feeder, direct-wire or Meta-specific relationship is invented.New Albany local 138 kV buildoutAEP Souder and Kiber public project GeoJSON joined to PJM6named recordsPartial namedAEP pages and GeoJSON reviewed 11 Jul 2026 · PJM rows updated Jan–Jul 20261 construction route · 2 pre-construction route systems · 1 construction station area · 1 pre-construction station area · 1 customer-substation area with undisclosed lifecycle3 source-mapped line systems · 3 source-mapped substation areasSouder's January 2026 start is confirmed, while Kiber's spring 2026 start remains only expected on AEP's page. Kiber's station and customer boundaries are stored as closed GeoJSON LineStrings but explicitly classified as polygons in AEP's map manifest; Power Atlas promotes those rings to areas without changing coordinates. The area customer is not identified, its load is not published and its substation boundary is never reused as a compute-campus footprint.New Albany customer-service project recordsAEP filings reconciled to PJM lifecycle rows6named recordsPartial namedAEP filings reviewed 12 Jul 2026 · PJM rows updated Jan–Jul 20263 moderate-confidence project-site points · 2 low-confidence review-area points · 1 operating project unplotted3 operating projects · 1 construction project · 2 pre-construction projectsHorizon, Jorden and Macy use approximate project-location coordinates printed in AEP filings; Bermuda and Tasjan use wider review-area coordinates with explicit low confidence. None is treated as a surveyed station center, customer campus, route or equipment footprint. Innovation remains unplotted because the available AEP coordinate identifies Brie Station, not Innovation Station.MISO transmission projects + facilitiesThree reconciled MTEP public workbooks8,952named recordsNamed register12 May 20268,952 records unplotted5,123 in-service projects · 3,279 Appendix A facilities · 550 non-duplicative current-cycle projectsProject and facility rows preserve MISO lifecycle without double-counting overlapping MTEP26 IDs. The public workbooks provide descriptive states and endpoints but not reviewed GIS geometry for this atlas.NYISO proposed transmission facilities2025 Gold Book Table VII complete register405named recordsNamed registerReport released Apr 2025405 facility rows unplotted3 class-year · 89 TIP base-case · 208 firm-plan · 105 non-firm facility rowsThe table preserves owner, terminals, proposed year, voltage, ratings and plan class. Thirty rows explicitly marked in service remain operating; target years do not imply construction. The PDF provides no reviewed route geometry used by this atlas.ISO-NE regional transmission projectsFinal June 2026 RSP Project List1,024named recordsNamed registerPublished 9 Jul 20261,024 Project IDs unplotted643 in service · 335 cancelled · 37 planned · 7 construction · 2 proposedThe cumulative workbook preserves all current lifecycle states, including completed and cancelled history, rather than presenting only 46 active rows. State and scope are searchable, but the public register supplies no reviewed project geometry used by this atlas.Mapped data-center facilitiesNamed OpenStreetMap data-center features1,184named recordsPartial named11 Jul 2026 snapshot1,184 approximate-site anchors · 109 subordinate to official Loudoun areas · 8 source rows lifecycle-superseded or area-reconciled by Meta, xAI or AWS evidence47 states · 1,171 active tags · 13 construction tagsThis is a community-mapped geometry layer, not a national operator register. In Loudoun County, points inside the smallest containing official project polygon remain searchable but are suppressed as duplicate map markers. Meta's Richland point, Colossus 1's two overlapping features, four overlapping Colossus 2 / Southaven building rows and the named AWS Susquehanna building remain searchable, while reconciled lifecycle and area records govern map presentation. Untagged facilities, verified MW, utility service, water and construction schedules still require company and regulatory reconciliation.Loudoun County data-center areasOfficial non-residential project and land-use polygons61named recordsNamed registerAs of 1 Jul 2025 · retrieved 11 Jul 202659 polygons · 2 multipolygons · 109 subordinate OSM points reconciled43 areas with existing floor area · 18 approved areas with site-plan or zoning potentialThe county layer reports 35.70M ft² existing, 54.23M ft² at site-plan scale and 70.77M ft² at zoning scale across its source rows. These are not additive electrical-capacity measures, and overlapping project areas may share development context. The source does not provide MW, utility-service dates, building-level commissioning or operator identity for every area.Virginia named campus-to-grid relationshipsThirteen SCC-authorized grid projects across Loudoun, Prince William, Fairfax, Culpeper, Orange and Fauquier plus twenty-nine named substation, route-endpoint, campus, customer and load-growth records42named recordsPartial namedSCC orders 23 Dec 2023–29 Jun 2026 · lifecycle and geometry reviewed 11 Jul 2026Nineteen official public-map LineStrings · 14 high-confidence grid points · 2 moderate-confidence named route endpoints · three campus areas · two substation areas · six grid projects, three substations and five compute-demand records unplottedThirteen reviewed transmission projects · twenty-one named substations, switching points, areas or route endpoints · three named campuses · four unnamed customer load records · one technology-zone load-growth recordLoudoun preserves separate pre-construction, approved and construction lifecycles. Aviator–Takeoff is approved for August 2027, but only its uniquely named Sully–Takeoff existing-right-of-way component and Takeoff Substation area are mapped; the MWAA-modified main route and loop remain unplotted because public alternatives are not authoritative final alignments. Current start-date timelines for Cirrus–Keyser and Germanna do not explicitly prove actual field progress, so they remain pre-construction. Customer campuses, the Culpeper load-growth zone and source records without reliable GIS remain unplotted. Utility load forecasts are never converted to measured IT load, and substation areas are not reused as campus footprints.AI-campus power systemsRichland Parish, Polaris Forge / Delta Forge, Lighthouse, Abilene, Colossus 1, Colossus 2 / Southaven, AWS Susquehanna, Crane, Clinton, Google–Kairos–TVA, Cascade, North Anna, Meta–Vistra, Meta–TerraPower and Meta–Oklo91named recordsPartial namedMeta, Entergy, Applied Digital, Minnkota, Vantage, ATC, We Energies, OpenAI, Oracle, Crusoe, Lancium, xAI, MLGW, City of Southaven, MDEQ, TVA, Talen, Amazon, Microsoft, Google, Kairos, X-energy, Energy Northwest, Dominion, Vistra, TerraPower, Oklo, Centrus, Constellation, SEC, NRC, Wisconsin DNR, Wisconsin PSC, North Dakota PSC, Virginia SCC, FERC, EIA, PJM, MISO and ERCOT 2024–Jul 2026 · reviewed through 12 Jul 2026Five OSM-sourced facility or plant-site polygons · twelve approximate campus or generation anchors · Lighthouse campus, substations, permitted or proposed routes, turbine equipment, interconnects, regulatory pathways, commercial agreements, advanced-reactor projects, uprates and multi-asset expansions unplottedFifteen campus, campus-building or campus-expansion records · twenty-one grid, substation, interconnect, allocation, contract or regulatory records · thirty-two generation or nuclear records · four linked EIA planned rows · seven linked EIA operating rows · four linked ERCOT 345 kV projects · eight contained or regional OSM rowsEvery system preserves campus, generation, interconnect, contract and expansion lifecycles separately. Lighthouse separates 902 MW of full-build IT potential from 45 permitted emergency generators, an on-site substation and ATC's pending route alternatives. Applied Digital separates one operating and two construction buildings at Polaris Forge 1, Polaris Forge 2, Agassiz and Delta Forge 1. TerraPower and Oklo retain licensing and option boundaries. Missing parcel geometry and delivery routes remain explicit, and baseload output, backup generation, storage-supported peak output, purchase rights, framework ceilings, critical IT and measured demand are never treated as interchangeable.Data-center power relationshipsSelected clusters and disclosed power agreements19named recordsPartial named2024–2026 disclosuresFive cluster or regional facility anchors · five approximate campus anchors · three OSM-sourced data-center facility polygons · two nuclear-site polygons · four EIA operating nuclear-plant anchorsNine market or development relationships · ten structured campus recordsSpecific campus utility agreements and interconnection records remain incomplete outside the structured Richland Parish, Polaris Forge / Delta Forge, Lighthouse, Abilene, Colossus 1, Colossus 2 / Southaven, AWS Susquehanna, Crane, Clinton, Google–Kairos–TVA, Cascade, North Anna, Meta–Vistra, Meta–TerraPower, Meta–Oklo and Virginia relationship layers. Lighthouse preserves a proposed upstream grid build and operator renewable-sourcing claim without inventing routes, named generation supply, current load or an on-site substation point.Submarine connectivityTeleGeography U.S. cable and landing register115named recordsNamed registerUpdated 3 Jul 2026 · retrieved 11 Jul 2026387 generalized route segments · 3,407 source vertices90 operating systems · 25 planned systems · 167 public U.S. landing locationsPublic landing points identify cities or localities, not secure stations or beach manholes. Route geometry is a reference visualization, not surveyed seabed placement. Regulatory lifecycle and capacity are joined only where FCC names reconcile with high confidence.U.S.-international cable regulationFCC current license numbers + 2024 circuit-capacity operator reports74named recordsNamed register31 Dec 2025 licenses · 31 Dec 2024 capacity · guide reviewed 11 Jul 202661 licenses joined to public routes · 13 searchable unplotted records74 license rows · 63 operator-report rows · 10 public cable-level capacities · 53 confidentialThe FCC guide reports 90 licensed systems as of March 2026, while the current U.S.-international license-number attachment contains 74 rows and the public country map contains 115 U.S.-linked systems. These source scopes and dates are not interchangeable. A license is not treated as proof of in-service status, and confidential cable capacities are never estimated.

PROJECT CATALOG

What is operating, being built, or still announced

2 source-linked records · lifecycle is source-specific
0 operating or standby2 construction or testing0 pre-construction, approved or announced2 awaiting reviewed geometry

SOURCE LEDGER

Authority, observation date, and caveat stay together

Open the original source
Csquare U.S. facility portfolioCsquare12 Jul 2026Company disclosureAligned Data Centers U.S. facility portfolioAligned Data Centers12 Jul 2026Company disclosureSwitch U.S. Prime and Data Foundry portfolioSwitch12 Jul 2026Company disclosureSTACK Infrastructure U.S. campus portfolioSTACK Infrastructure12 Jul 2026Company disclosureIron Mountain Data Centers U.S. facility portfolioIron Mountain Data Centers12 Jul 2026Company disclosureCoreSite U.S. facility portfolioCoreSite12 Jul 2026Company disclosureDataBank U.S. facility portfolioDataBank12 Jul 2026Company disclosureNTT U.S. facility portfolioNTT Global Data CentersAmericas register, six market pages and all 19 exposed United States facility pages reviewed 12 Jul 2026Company disclosureCyrusOne U.S. campus portfolioCyrusOneNational register and all 26 United States campus/location pages reviewed 12 Jul 2026Company disclosureFlexential U.S. facility portfolioFlexentialNational register and selected facility pages reviewed 12 Jul 2026Company disclosureEquinix U.S. facility portfolioEquinixNational, metro and selected facility pages reviewed 12 Jul 2026Company disclosureQTS U.S. campus portfolioQTS Data CentersPortfolio and selected campus pages reviewed 12 Jul 2026Company disclosureDigital Realty U.S. facility portfolioDigital RealtyAmericas, metro and facility pages reviewed 12 Jul 2026Company disclosureVantage U.S. campus portfolioVantage Data CentersPortfolio and campus pages reviewed 12 Jul 2026Company disclosureERCOT large-load connection queue and Batch ZeroElectric Reliability Council of TexasMid-2026 · released 18 Jun 2026Official sourcePJM 2026 large-load adjustment forecastPJM Interconnection2026 Load Forecast · report dated 14 Jan 2026Official sourceCurrent U.S. 230 kV-and-above mapped gridOpenStreetMap contributors via OverpassState-query bases through 12 Jul 2026 · imported 12 Jul 2026Reported snapshot2025 state and territory cartographic boundariesU.S. Census Bureau2025 cartographic release · retrieved 12 Jul 2026Official sourceArchived federal 345 kV-and-above and HVDC route comparisonHomeland Infrastructure Foundation-Level Data / Federal User CommunityLast data update 30 Sep 2024 · retrieved 12 Jul 2026Official sourceNational substation-location publication boundaryU.S. Energy Information AdministrationReviewed 11 Jul 2026Official sourceUnited States submarine cable and landing inventoryTeleGeography Submarine Cable MapUpdated 3 Jul 2026 · retrieved 11 Jul 2026Reported snapshotCurrent U.S.-international submarine cable license numbersFederal Communications CommissionAs of 31 Dec 2025 · released 27 Feb 2026Official source2024 U.S.-international submarine cable circuit capacityFederal Communications CommissionReporting period 31 Dec 2024 · released 17 Dec 2025Official sourceMonthly operating and planned generator inventoryU.S. Energy Information AdministrationMay 2026 releaseOfficial sourceNet generation by energy sourceU.S. Energy Information AdministrationCalendar 2025 · released 25 Jun 2026Official sourceElectricity data and state profilesU.S. Energy Information Administration2024 final / 2026 outlookOfficial source2026 planned generating capacityU.S. Energy Information Administration20 Feb 2026Official sourceElectricity demand outlookU.S. Energy Information Administration12 Mar 2026Official sourceCommercial computing electricityU.S. Energy Information Administration25 Jun 2025Official sourceNuclear power for data centersU.S. Energy Information Administration1 Oct 2024Official sourceBoard-approved 2025-2026 transmission projectsCalifornia Independent System OperatorBoard approved 19 May 2026Official sourceTransmission Project Information Tracking registerElectric Reliability Council of TexasERCOT page dated 3 Jul 2026 · workbook internally labeled 13 Jul 2026Official sourceMapped U.S. data-center facilitiesOpenStreetMap contributors / Overpass API11 Jul 2026 Overpass snapshotReported snapshotLoudoun County data-center project areasLoudoun County Office of Mapping and Geographic InformationCounty land-use fields as of 1 Jul 2025 · retrieved 11 Jul 2026Official sourceApollo–Twin Creeks campus-to-grid projectVirginia State Corporation Commission / Dominion Energy VirginiaSCC final order 5 Feb 2025 · public project KML retrieved 11 Jul 2026Official sourceAspen–Golden 500/230 kV projectVirginia State Corporation Commission / Dominion Energy VirginiaSCC final order 6 Feb 2025 · current lifecycle reviewed 11 Jul 2026Official sourceGolden–Mars 500/230 kV Route 3AVirginia State Corporation Commission / Dominion Energy VirginiaFinal order 29 Jun 2026 · public project KML reviewed 11 Jul 2026Official sourceMars–Wishing Star 500/230 kV projectVirginia State Corporation Commission / Dominion Energy VirginiaConstruction status reviewed 11 Jul 2026 · SCC final order 5 Apr 2023Official sourceHornbaker 230 kV data-center line loopVirginia State Corporation Commission / Dominion Energy VirginiaSCC final order 11 Dec 2025 · public project KML retrieved 11 Jul 2026Official sourceEdsall 230 kV data-center grid projectVirginia State Corporation Commission / Dominion Energy VirginiaSCC final order 8 Aug 2025 · public project KML retrieved 11 Jul 2026Official sourceDaves Store 230 kV data-center grid projectVirginia State Corporation Commission / Dominion Energy VirginiaSCC final order 28 Oct 2024 · current project page reviewed 11 Jul 2026Official sourceCulpeper Tech Zone 230 kV data-center grid projectVirginia State Corporation Commission / Dominion Energy VirginiaSCC final order 12 Mar 2026 · current timeline reviewed 11 Jul 2026Official sourceCirrus–Keyser and Germanna Culpeper-area grid projectsVirginia State Corporation Commission / Dominion Energy VirginiaSCC final orders 23 Dec 2023 and 7–8 Aug 2024 · current pages reviewed 11 Jul 2026Official sourceAviator–Takeoff data-center grid projectVirginia State Corporation Commission / Dominion Energy VirginiaSCC final order 19 Mar 2025 · public project KML retrieved 11 Jul 2026Official sourceMeta Richland Parish AI-campus power systemMeta / Entergy Louisiana / U.S. Energy Information AdministrationMeta and Entergy current pages reviewed 11 Jul 2026 · EIA-860M May 2026Company disclosureApplied Digital Polaris Forge campuses and Agassiz grid systemApplied Digital / U.S. Securities and Exchange Commission / North Dakota Public Service CommissionSEC quarter ended 28 Feb 2026 · Agassiz permit issued 29 Apr 2026 · ELN-04 filing 9 Jun 2026 · reviewed 12 Jul 2026Official sourceVantage Lighthouse campus and Ozaukee grid interconnectionWisconsin Department of Natural Resources / American Transmission Company / Vantage Data Centers / Wisconsin Public Service CommissionDNR permits current through 12 Jun 2026 · ATC application and PSC status reviewed 12 Jul 2026Official sourceStargate I Abilene campus power systemOpenAI / Oracle / Lancium / ERCOT / City of AbileneOpenAI Jul 2025 · Oracle Jan 2026 · Crusoe Mar 2026 · Lancium and ERCOT Jul 2026 · reviewed 11 Jul 2026Company disclosurexAI Colossus 1 Memphis power systemxAI / Memphis Light, Gas and Water / TVA reporting / Shelby County permit reportingxAI current page and MLGW 2025 updates · additional TVA allocation reported Feb 2026 · reviewed 11 Jul 2026Company disclosurexAI Colossus 2 and Southaven state-line power systemMLGW / City of Southaven / MDEQ / TVA / reported xAI operationsMLGW 2025 · City of Southaven Jan 2026 · MDEQ and TVA reviewed 11 Jul 2026Official sourceAWS Susquehanna nuclear-campus power systemTalen Energy / Amazon / FERC / U.S. Energy Information AdministrationTalen Mar 2024–Jun 2025 · FERC Nov 2024 · EIA-860M May 2026 · reviewed 11 Jul 2026Official sourceCrane Clean Energy Center restart and Microsoft PPAConstellation Energy / U.S. Nuclear Regulatory Commission / PJMConstellation Sep–Nov 2025 · NRC page updated 5 Jun 2026 · reviewed 11 Jul 2026Official sourceClinton Clean Energy Center and Meta PPAConstellation Energy / Meta / U.S. Nuclear Regulatory Commission / U.S. Energy Information AdministrationPPA announced 3 Jun 2025 · NRC renewal 16 Dec 2025 · EIA-860M May 2026 · reviewed 11 Jul 2026Official sourceGoogle–Kairos–TVA advanced-nuclear pathwayGoogle / Kairos Power / Tennessee Valley Authority / U.S. Nuclear Regulatory CommissionFramework Oct 2024 · NRC permits Nov 2024 · TVA project Aug 2025 · Kairos current status reviewed 11 Jul 2026Official sourceAmazon–X-energy–Energy Northwest Cascade programmeEnergy Northwest / Amazon / X-energyDevelopment agreement Oct 2024 · design-builder milestone 2025 · current project page reviewed 11 Jul 2026Official sourceDominion North Anna operating fleet and SMR development pathwayDominion Energy / U.S. Nuclear Regulatory Commission / Virginia State Corporation Commission / Amazon / U.S. Energy Information AdministrationNRC page updated 12 Jun 2026 · Virginia SCC Phase II notice 4 Dec 2025 · EIA-860M May 2026 · reviewed 11 Jul 2026Official sourceMeta–Vistra PJM nuclear agreements and upratesVistra / Meta / U.S. Securities and Exchange Commission / U.S. Nuclear Regulatory Commission / U.S. Energy Information AdministrationAgreements filed 9 Jan 2026 · NRC uprate register updated 24 Mar 2026 · EIA-860M May 2026 · reviewed 11 Jul 2026Official sourceTerraPower Natrium construction and Meta deployment agreementTerraPower / Meta / U.S. Nuclear Regulatory Commission / U.S. Energy Information AdministrationAgreement 9 Jan 2026 · Kemmerer permit 9 Mar 2026 · NRC page updated 9 Jun 2026 · EIA-860M May 2026 · reviewed 11 Jul 2026Official sourceOklo Pike County Aurora campus and Meta development pathwayOklo / Meta / Centrus Energy / U.S. Nuclear Regulatory CommissionProject agreement 9 Jan 2026 · NRC page updated 18 May 2026 · fuel and EPC milestones 18 Jun 2026 · reviewed 11 Jul 2026Official source2025 cartographic state boundariesU.S. Census Bureau2025 boundary vintageOfficial source2026 SPP Transmission Expansion PlanSouthwest Power PoolPublished 15 May 2026Official sourceRTEP project status and cost allocationPJM InterconnectionXML snapshot retrieved 11 Jul 2026Official sourceVassell–Green Chapel Central Ohio transmission enhancementsAEP Ohio / PJM InterconnectionAEP lifecycle and GeoVoice KML reviewed 11 Jul 2026 · PJM rows updated Nov 2025–Jul 2026Official sourceSouder and Kiber New Albany grid projectsAEP Ohio / PJM InterconnectionAEP lifecycle and public GeoJSON reviewed 11 Jul 2026 · PJM rows updated Jan–Jul 2026Official sourceNew Albany customer-service project recordsAEP Ohio / PJM InterconnectionAEP filings and reported project coordinates reviewed 12 Jul 2026 · PJM rows updated Jan–Jul 2026Official sourceMTEP projects under evaluationMidcontinent Independent System OperatorWorkbook dated 12 May 2026Official sourceMTEP Appendix A quarterly statusMidcontinent Independent System OperatorStatus through 12 May 2026Official sourceMTEP Appendix A in-service projectsMidcontinent Independent System OperatorWorkbook dated 12 May 2026Official source2025 Load & Capacity Data Report — proposed transmission facilitiesNew York Independent System OperatorReport released Apr 2025Official sourceFinal June 2026 RSP Project ListISO New EnglandPublished 9 Jul 2026Official sourceCAISO public generator interconnection queueCalifornia Independent System Operator11 Jul 2026 snapshotOfficial sourceERCOT Generator Interconnection Status reportElectric Reliability Council of Texas11 Jul 2026 snapshotOfficial sourceISO-NE public interconnection request queueISO New England11 Jul 2026 snapshotOfficial sourceMISO Generator Interconnection Queue APIMidcontinent Independent System Operator11 Jul 2026 snapshotOfficial sourceNYISO Interconnection QueueNew York Independent System Operator31 May 2026 source update · retrieved 11 Jul 2026Official sourceSPP Generator Interconnection Request SummarySouthwest Power Pool1 Jul 2026 source update · retrieved 11 Jul 2026Official sourcePJM serial and transition-cycle service request registersPJM Interconnection11 Jul 2026 snapshotOfficial sourceQueued Up 2026 non-ISO interconnection requestsLawrence Berkeley National LaboratoryQueue status through 31 Dec 2025 · published May 2026Reported snapshot2025 national county GazetteerU.S. Census Bureau2025 geography vintageOfficial source