{ "schema_version": 1, "generated_on": "2026-09-26", "title": "Supplemental public large-load evidence universe", "purpose": "Extend the core nine-market queue registry with public utility, regulator, planning, connection, permit and large-load evidence that is not safely representable as a unique row in the core table.", "accounting": "These records are evidence units, not automatically unique facilities. Capacity values are deliberately non-additive unless the record explicitly states that it is outside the core nine-market population and has no identified overlap.", "records": [ { "id": "MISO-UNLOCATED-2026-09-19", "jurisdiction": "US / MISO", "provider": "MISO", "evidence_type": "unlocated_live_ge_100mw_requests", "record_count": 83, "capacity_mw": 35900, "threshold_mw": 100, "capture_date": "2026-09-19", "additive_to_core_row_level": true, "granularity": "request aggregate", "source_url": "https://www.misoenergy.org/api/giqueue/getprojects", "notes": "Live >=100 MW public MISO queue requests preserved outside the core because the captured public response lacked required state/location fields. This record does not by itself establish that every request is a data-center load." }, { "id": "DOMINION-LARGE-LOAD-QUEUE-2025-12-31", "jurisdiction": "Virginia, US", "provider": "Dominion Energy Virginia / Virginia SCC", "evidence_type": "large_load_connection_queue", "record_count": null, "capacity_mw": 70000, "threshold_mw": 25, "capture_date": "2025-12-31", "additive_to_core_row_level": false, "granularity": "aggregate queue", "source_url": "https://www.scc.virginia.gov/docketsearch/DOCS/8%40%23101%21.PDF", "notes": "Approximately 70,000 MW of large-load DP Requests were advancing through Dominion's queue as of Dec. 31, 2025. This aggregate can overlap PJM and is not converted to facility rows." }, { "id": "COMED-HIGH-PROBABILITY-2026", "jurisdiction": "Illinois, US", "provider": "ComEd / Exelon", "evidence_type": "high_probability_large_load_request_pipeline", "record_count": null, "capacity_mw": 16000, "threshold_mw": 25, "capture_date": "2026-02-12", "additive_to_core_row_level": false, "granularity": "aggregate utility pipeline", "source_url": "https://icc.illinois.gov/docket/P2026-0215/documents/380046/files/666754.pdf", "notes": "ComEd presentation states 16 GW of highly probable large-load interconnection requests for 2026. This is utility-level pipeline evidence and may overlap PJM." }, { "id": "SRP-LARGE-BUSINESS-2025-09-25", "jurisdiction": "Arizona, US", "provider": "Salt River Project", "evidence_type": "large_business_customer_pipeline", "record_count": 80, "capacity_mw": 15308, "threshold_mw": 10, "capture_date": "2025-09-25", "additive_to_core_row_level": false, "granularity": "project portfolio aggregate", "source_url": "https://www.srpnet.com/assets/srpnet/pdf/about/governance-leadership/district-meetings/20251006_DB_packet.pdf", "notes": "SRP reported 80 projects above 10 MW totaling 15,308 MW; 52 were data center projects totaling 14,140 MW. Outside the nine-market core geography." }, { "id": "BCHYDRO-EMERGING-INDUSTRIES-2026", "jurisdiction": "British Columbia, Canada", "provider": "BC Hydro", "evidence_type": "AI_data_center_call_for_demand", "record_count": 15, "capacity_mw": 800, "threshold_mw": null, "capture_date": "2026-09", "additive_to_core_row_level": false, "granularity": "application aggregate", "source_url": "https://app.bchydro.com/accounts-billing/electrical-connections/large-load/emerging-industries-connections.html", "notes": "BC Hydro reports 15 AI/data-centre applications representing close to 800 MW total load request. Outside the nine-market core geography." }, { "id": "PGE-DATA-CENTER-CONTRACTS-2026", "jurisdiction": "Oregon, US", "provider": "Portland General Electric", "evidence_type": "executed_data_center_contracts", "record_count": 5, "capacity_mw": 430, "threshold_mw": null, "capture_date": "2026-02-17", "additive_to_core_row_level": false, "granularity": "customer contract aggregate", "source_url": "https://investors.portlandgeneral.com/news-releases/news-release-details/portland-general-electric-announces-acquisition-washington-state", "notes": "PGE reported five data center customer contracts executed in 2025 and the first part of 2026 totaling 430 MW. Outside the nine-market core geography." }, { "id": "GEORGIA-POWER-LARGE-LOAD-GENERATION-2025-12-19", "jurisdiction": "Georgia, US", "provider": "Georgia Public Service Commission / Georgia Power", "evidence_type": "generation_requirement_for_large_load_growth", "record_count": null, "capacity_mw": 9985, "threshold_mw": 100, "capture_date": "2025-12-19", "additive_to_core_row_level": false, "granularity": "generation approval / demand proxy", "source_url": "https://psc.ga.gov/site/downloads/datacenterfactsheet.pdf", "notes": "PSC states 9,985 MW of new generation was certified, with approximately 80% expected to power data centers. This is generation-side planning evidence, not a unique data-center load total." }, { "id": "ENTERGY-RIVER-BEND-2025", "jurisdiction": "Louisiana, US", "provider": "Entergy Louisiana / Hut 8", "evidence_type": "named_AI_data_center_utility_service", "record_count": 1, "capacity_mw": 330, "threshold_mw": 100, "capture_date": "2025-12", "additive_to_core_row_level": false, "granularity": "named facility", "source_url": "https://www.entergy.com/news/hut-8-selects-entergy-southeast-louisiana-for-10-billion-artificial-intelligence-data-center", "notes": "River Bend initial utility capacity is 330 MW to support 245 MW of critical IT load; campus has potential to scale to 1,000 MW utility capacity. MISO geography; possible overlap must be resolved before any additive accounting." }, { "id": "ALECTRA-VAUGHAN-MTS6-2026", "jurisdiction": "Ontario, Canada", "provider": "Alectra Utilities", "evidence_type": "named_data_center_distribution_connection", "record_count": 1, "capacity_mw": null, "capacity_mva": 108, "capture_date": "2026-09", "additive_to_core_row_level": false, "granularity": "named facility", "source_url": "https://alectrautilities.com/VaughanMTS6", "notes": "Alectra reports an undisclosed customer proposing a 108 MVA data center in Vaughan. MVA is retained as reported and is not converted to MW." }, { "id": "ISO-NE-CELT-2026-LARGE-LOADS", "jurisdiction": "New England, US", "provider": "ISO New England", "evidence_type": "forecast_large_load_project", "record_count": 1, "capacity_mw": 200, "threshold_mw": 20, "capture_date": "2026", "additive_to_core_row_level": false, "granularity": "named forecast category", "source_url": "https://www.iso-ne.com/static-assets/documents/100033/fx2026_large_loads.pdf", "notes": "CELT 2026 lists a 200 MW data-center project in the NEMA load zone; it is forecast evidence and may overlap IRTT/other connection records." }, { "id": "MISO-MTEP25-LARGE-LOAD", "jurisdiction": "MISO, US", "provider": "MISO", "evidence_type": "transmission_planning_large_load_additions", "record_count": null, "capacity_mw": 11600, "capture_date": "2025-2026 planning cycle", "additive_to_core_row_level": false, "granularity": "planning aggregate", "source_url": "https://extranet.misoenergy.org/planning/transmission-planning/mtep", "notes": "MTEP25 reports 11.6 GW of large-load additions and 49 EPR requests. Planning aggregate; not an additional facility population." }, { "id": "MISO-PRELIM-MTEP26-EPR-2026", "jurisdiction": "MISO, US", "provider": "MISO", "evidence_type": "preliminary_large_load_additions", "record_count": null, "capacity_mw": 13100, "capture_date": "2026-01-30", "additive_to_core_row_level": false, "granularity": "planning aggregate", "source_url": "https://cdn.misoenergy.org/20260130%20Large%20Load%20Workshop%20Presentation738349.pdf", "notes": "MISO preliminary 2026 MTEP EPR data show 13.1 GW of large-load additions. This overlaps other MISO planning and queue aggregates." }, { "id": "NYISO-PSC-LARGE-LOAD-2026-02", "jurisdiction": "New York, US", "provider": "New York State Public Service Commission / NYISO", "evidence_type": "regulatory_large_load_queue_summary", "record_count": 48, "capacity_mw": 11900, "capture_date": "2026-02", "additive_to_core_row_level": false, "granularity": "regulatory aggregate", "source_url": "https://www.governor.ny.gov/news/governor-hochul-announces-psc-proceeding-her-plan-ensure-data-centers-pay-their-fair-share", "notes": "New York regulatory materials reported 48 future large-load projects totaling more than 11.9 GW in the NYISO queue as of February 2026. Current core NYISO rows are a later/different publication layer, so this is not additive." }, { "id": "VIRGINIA-DEQ-DATA-CENTER-PERMITS-2026", "jurisdiction": "Virginia, US", "provider": "Virginia Department of Environmental Quality", "evidence_type": "data_center_air_permit_identity_inventory", "record_count": 72, "capture_date": "2026-09", "additive_to_core_row_level": false, "granularity": "facility inventory", "source_url": "https://www.deq.virginia.gov/news-info/shortcuts/permits/air/issued-air-permits-for-data-centers", "notes": "DEQ reports 72 operating data centers in Loudoun County; its topics page also identifies nine more in planning. Permit inventory provides identity and regulatory provenance but not a uniform facility MW total." }, { "id": "IESO-APPLICATION-STATUS-ALL-2026-09-10", "jurisdiction": "Ontario, Canada", "provider": "IESO", "evidence_type": "all_connection_proposals", "record_count": 2074, "capture_date": "2026-09-10", "additive_to_core_row_level": false, "granularity": "full connection application universe", "source_url": "https://ieso.ca/Sector-Participants/Connection-Process/Application-Status", "notes": "IESO states the list covers all connection proposals that submitted an application package and executed the required agreement. The core registry separately filters its large-load subset." }, { "id": "OEB-CCIM-2026", "jurisdiction": "Ontario, Canada", "provider": "Ontario Energy Board", "evidence_type": "distribution_capacity_geospatial_dataset", "record_count": null, "data_points": 6900000, "capture_date": "2026-04-23", "additive_to_core_row_level": false, "granularity": "geospatial capacity evidence", "source_url": "https://www.oeb.ca/ontarios-energy-sector/centralized-capacity-information-map", "notes": "OEB reports the CCIM contains about 6.9 million data points covering utility-provided load and DER capacity information. This is grid-context evidence, not facility count." }, { "id": "CAISO-LARGE-LOADS-2026", "jurisdiction": "California, US", "provider": "California ISO", "evidence_type": "large_load_policy_and_demand_context", "record_count": null, "capture_date": "2026-09", "additive_to_core_row_level": false, "granularity": "system-level context", "source_url": "https://www.caiso.com/generation-transmission/load/large-loads", "notes": "CAISO states utilities are receiving increasing large-load interconnection/service applications and publishes a dedicated Large Loads initiative. Current core CAISO data are Cluster 15 only." }, { "id": "SPP-HILL-2026", "jurisdiction": "SPP footprint, US", "provider": "Southwest Power Pool", "evidence_type": "high_impact_large_load_service_and_study_framework", "record_count": null, "capture_date": "2026-09", "additive_to_core_row_level": false, "granularity": "process/source layer", "source_url": "https://www.spp.org/largeload/", "notes": "SPP operates a dedicated High Impact Large Load framework covering data centers and other large loads, with public rules, stakeholder materials and associated study/service pathways." }, { "id": "PGE-LARGE-LOAD-PIPELINE-2026", "jurisdiction": "Oregon, US", "provider": "Portland General Electric", "evidence_type": "additional_incremental_large_load_requests", "record_count": null, "capacity_mw": 1700, "threshold_mw": null, "capture_date": "2026-01-31", "additive_to_core_row_level": false, "granularity": "aggregate utility pipeline", "source_url": "https://investors.portlandgeneral.com/static-files/fccae871-928a-4b4d-9957-a5b10d104b94", "notes": "PGE reports 1.7 GW of additional incremental large-load requests through 2028 and 2032. This overlaps the separately reported executed 430 MW contracts and is therefore non-additive." }, { "id": "HYDRO-QUEBEC-DATA-CENTRES-2026", "jurisdiction": "Quebec, Canada", "provider": "Hydro-Québec", "evidence_type": "data_center_sector_current_and_forecast", "record_count": null, "capacity_mw": 200, "threshold_mw": 5, "capture_date": "2026-02-19", "additive_to_core_row_level": false, "granularity": "sector aggregate", "source_url": "https://news.hydroquebec.com/news/press-releases/all-quebec/hydro-quebec-proposing-regie-energie-new-rate-large-data-centres-adjustment-rate-cryptographic-use-applied-blockchains.html", "notes": "Hydro-Québec reports nearly 200 MW of peak consumption by the sector, with consumption potentially reaching about 1,000 MW by 2035. New projects above 5 MW remain subject to its selection process. Outside the nine-market core geography." }, { "id": "HYDRO-QUEBEC-BLOCKCHAIN-2026", "jurisdiction": "Quebec, Canada", "provider": "Hydro-Québec", "evidence_type": "cryptocurrency_large_load_sector", "record_count": null, "capacity_mw": 115, "threshold_mw": null, "capture_date": "2026-02-19", "additive_to_core_row_level": false, "granularity": "sector aggregate", "source_url": "https://news.hydroquebec.com/news/press-releases/all-quebec/hydro-quebec-proposing-regie-energie-new-rate-large-data-centres-adjustment-rate-cryptographic-use-applied-blockchains.html", "notes": "Hydro-Québec reports approximately 115 MW of blockchain-sector consumption. Preserved as a separate large-compute demand signal, not treated as data-center capacity." }, { "id": "SEATTLE-CITY-LIGHT-LARGE-DATA-CENTRE-2026", "jurisdiction": "Washington, US", "provider": "Seattle City Light", "evidence_type": "large_data_center_load_policy", "record_count": null, "capacity_mw": null, "capture_date": "2026-07", "additive_to_core_row_level": false, "granularity": "policy/source layer", "source_url": "https://powerlines.seattle.gov/2026/06/12/getting-ahead-of-data-center-power-demands/", "notes": "Seattle City Light published a large-data-center load policy response and updated it after passage of a new policy in July 2026. The page is a source lead for subsequent project-level filings rather than a uniform queue." }, { "id": "AEP-LARGE-LOAD-TARIFFS-2026", "jurisdiction": "US / AEP footprint", "provider": "American Electric Power", "evidence_type": "large_load_customer_tariff_and_service_framework", "record_count": null, "capacity_mw": null, "capture_date": "2026-03", "additive_to_core_row_level": false, "granularity": "multi-utility framework", "source_url": "https://docs.aep.com/docs/investors/eventspresentationsandwebcasts/Mar_2026_Investor_Handout.pdf", "notes": "AEP investor material documents dedicated large-load/data-center tariff frameworks in AEP Ohio, Appalachian Power West Virginia, and Indiana Michigan Power, with additional growth-state activity. Thresholds and contract terms are source metadata, not facility counts." }, { "id": "GEORGIA-POWER-CONTRACT-SUMMARY-2026-09-08", "jurisdiction": "Georgia, US", "provider": "Georgia Public Service Commission / Georgia Power", "evidence_type": "large_load_contract_filing_discovery", "record_count": null, "capacity_mw": null, "capture_date": "2026-09-08", "additive_to_core_row_level": false, "granularity": "document / contract source", "source_url": "https://psc.ga.gov/search/facts-document/?documentId=228337", "notes": "PSC filing #228337 is a Large Load Contract Summary dated Sept. 8, 2026 and includes a public ZIP attachment. The filing is retained as a direct source lead for contract-level extraction; values are not transcribed here because the attachment is a ZIP container and was not treated as machine-readable facility data." }, { "id": "EXELON-LARGE-LOAD-COMMITMENTS-2026", "jurisdiction": "Illinois / Pennsylvania, US", "provider": "Exelon / ComEd / PECO", "evidence_type": "large_load_commitment_pipeline", "record_count": null, "capacity_mw": 18000, "threshold_mw": null, "capture_date": "2026-02-12", "additive_to_core_row_level": false, "granularity": "aggregate utility footprint", "source_url": "https://icc.illinois.gov/docket/P2026-0215/documents/380046/files/666754.pdf", "notes": "Exelon presentation describes 18 GW of commitments with customer protections. This broader footprint measure is distinct from, but overlaps, the 16 GW ComEd high-probability pipeline measure and is not additive." }, { "id": "APS-UNCOMMITTED-QUEUE-2026", "jurisdiction": "Arizona, US", "provider": "Arizona Public Service", "evidence_type": "uncommitted_extra_large_customer_queue", "record_count": null, "capacity_mw": 19000, "threshold_mw": null, "capture_date": "2026-08", "additive_to_core_row_level": false, "granularity": "aggregate utility queue", "source_url": "https://www.aps.com/en/Utility/Company-wide-Events-and-Messages/Data_Centers_How_Were_Protecting_Customers_While_Planning-for-Big-Energy-Needs", "notes": "APS reports an uncommitted queue of 19.0 GW for extra-large energy users. The page identifies data centers as a major source of this growth. This is outside the nine-market core and is an aggregate, not a unique facility list." }, { "id": "AEP-CONTRACTED-LOAD-2030-2026Q2", "jurisdiction": "AEP footprint, US", "provider": "American Electric Power", "evidence_type": "signed_large_load_agreements", "record_count": null, "capacity_mw": 69000, "threshold_mw": null, "capture_date": "2026-07-30", "additive_to_core_row_level": false, "granularity": "aggregate contracted load", "source_url": "https://www.aep.com/news/stories/view/12135/", "notes": "AEP reported total contracted load growth through 2030 of 69 GW after adding six GW of signed load agreements in Q2 2026. Agreements include hyperscalers, data centers and industrial customers. This footprint overlaps PJM/ERCOT/SPP." }, { "id": "AEP-OHIO-CONTRACTED-LOAD-2026-2030", "jurisdiction": "Ohio, US", "provider": "AEP Ohio", "evidence_type": "contracted_new_load", "record_count": null, "capacity_mw": 12000, "threshold_mw": null, "capture_date": "2026", "additive_to_core_row_level": false, "granularity": "aggregate utility pipeline", "source_url": "https://docs.aep.com/docs/sustainability/2026-AEP-Impact-Report.pdf", "notes": "AEP's 2026 Impact Report states AEP Ohio anticipates approximately 12 GW of new contracted load across its service territory between 2026 and 2030. This overlaps PJM and the broader AEP footprint." }, { "id": "AEP-OHIO-PIKETON-SB-ENERGY-2026", "jurisdiction": "Ohio, US", "provider": "AEP Ohio / SB Energy / U.S. DOE", "evidence_type": "named_data_center_campus", "record_count": 1, "capacity_mw": 10000, "threshold_mw": null, "capture_date": "2026-03", "additive_to_core_row_level": false, "granularity": "named planned campus", "source_url": "https://docs.aep.com/docs/sustainability/2026-AEP-Impact-Report.pdf", "notes": "AEP's 2026 Impact Report identifies a planned 10 GW data-center campus at the former Piketon gaseous diffusion plant, with new 765 kV transmission infrastructure and power expected to begin flowing in 2029. It is not converted into the core PJM table without an exact queue match." }, { "id": "AMEREN-MISSOURI-LARGE-LOAD-2032", "jurisdiction": "Missouri, US", "provider": "Ameren Missouri", "evidence_type": "large_load_growth_plan", "record_count": null, "capacity_mw": 2000, "threshold_mw": null, "capture_date": "2026", "additive_to_core_row_level": false, "granularity": "resource-planning demand envelope", "source_url": "https://www.ameren.com/page/powering-mo-growth", "notes": "Ameren Missouri states its revised Preferred Resource Plan is designed to provide for up to 2 GW of new energy demand by 2032, while its Powering Missouri Growth plan targets large new enterprises including data centers. This is a planning envelope, not a unique queue." }, { "id": "PACIFICORP-LARGE-CUSTOMER-SERVICE-REQUESTS", "jurisdiction": "Pacific Northwest / Intermountain West, US", "provider": "PacifiCorp", "evidence_type": "large_customer_service_request_stream", "record_count": null, "capacity_mw": null, "threshold_mw": 25, "capture_date": "2025-12", "additive_to_core_row_level": false, "granularity": "utility service-request source", "source_url": "https://www.pacificpower.net/content/dam/pcorp/documents/en/pacificpower/rates-regulation/california/filings/advice-725-e/Advice_725-E.pdf", "notes": "PacifiCorp states it is increasingly receiving service requests from large prospective customers such as data-center owners/developers for tens to hundreds of MW. The source establishes a public extraction lead but does not provide a uniform aggregate." }, { "id": "ERCOT-BATCH-ZERO-PUBLIC-SOURCE-2026", "jurisdiction": "Texas, US", "provider": "ERCOT", "evidence_type": "batch_zero_public_process_source", "record_count": null, "capacity_mw": null, "threshold_mw": 75, "capture_date": "2026-09-26", "additive_to_core_row_level": false, "granularity": "public process/source layer", "source_url": "https://www.ercot.com/services/rq/large-load-integration", "notes": "ERCOT publicly publishes Batch Zero forms, question reference guides and process/timeline material for large-load integration. The public page does not enumerate completed individual RFI responses, and RIOO submissions are controlling. Illustrative LLI-9001-style rows in an ERCOT demo update are not treated as real projects. No Batch Zero project rows are fabricated." }, { "id": "BPA-LARGE-LOAD-LEDGER-2026-09-22", "jurisdiction": "US / BPA", "provider": "Bonneville Power Administration / Watt Street secondary normalization", "evidence_type": "western_large_load_request_universe", "record_count": 457, "capacity_mw": 72400, "threshold_mw": null, "capture_date": "2026-09-22", "additive_to_core_row_level": false, "granularity": "aggregate large-load request queue", "source_url": "https://www.wattstreet.net/load-ledger/", "notes": "Watt Street's public Load Ledger reports 457 BPA large-load requests totaling 72.4 GW as of 2026-09-22. This is a secondary normalization of public transmission-provider queues, not a BPA-issued aggregate. It is outside the nine-market core and is not added to core totals." }, { "id": "PJM-LAS-UTILITY-LARGE-LOAD-FILES-2026-09-24", "jurisdiction": "US / PJM", "provider": "PJM Load Analysis Subcommittee", "evidence_type": "utility_large_load_forecast_submission_set", "record_count": 12, "capacity_mw": null, "capture_date": "2026-09-24", "additive_to_core_row_level": false, "granularity": "utility submission set", "source_url": "https://www.pjm.com/committees-and-groups/subcommittees/las", "notes": "The 2026-09-24 LAS materials list large-load/data-center forecast submissions from Dominion, NOVEC, Rappahannock, ODEC, PPL, AEP, Duquesne, FirstEnergy, Exelon, Dayton AES, Duke and PSEG. The meeting page exposes filenames but not a uniform machine-readable capacity table." }, { "id": "PJM-LARGE-LOAD-FOUR-ZONE-2026", "jurisdiction": "US / PJM", "provider": "PJM / FERC filing", "evidence_type": "four_zone_large_load_adjustment", "record_count": null, "capacity_mw": 38900, "threshold_mw": null, "capture_date": "2026-05-07", "additive_to_core_row_level": false, "granularity": "four-zone forecast adjustment aggregate", "source_url": "https://www.pjm.com/-/media/DotCom/documents/ferc/filings/2026/20260507-el26-63-000.pdf", "notes": "PJM filing materials describe 38.9 GW of large-load adjustments concentrated in the Dominion, AEP, ComEd and PPL zones. Forecast/adjustment aggregate; not a unique facility population." }, { "id": "COMED-LARGE-DEMAND-PIPELINE-2025", "jurisdiction": "Illinois, US", "provider": "ComEd / Illinois Commerce Commission", "evidence_type": "large_demand_project_pipeline", "record_count": 75, "capacity_mw": 28000, "threshold_mw": 50, "capture_date": "2025-08-29", "additive_to_core_row_level": false, "granularity": "utility customer pipeline", "source_url": "https://www.icc.illinois.gov/docket/P2025-0677/documents/371138/files/650717.pdf", "notes": "Illinois ICC material records ComEd at more than 75 large demand projects with requested demand of 28,000 MW; at least 50 were expected to take 138 kV or higher service. This is an aggregate utility pipeline and may overlap the 16 GW later high-probability measure." }, { "id": "MISO-EPR-CYCLE-LARGE-LOAD-2026-03", "jurisdiction": "US / MISO", "provider": "MISO stakeholder record / MidAmerican Energy", "evidence_type": "epr_large_load_population", "record_count": 35, "capacity_mw": 19777, "threshold_mw": 75, "capture_date": "2026-03-19", "additive_to_core_row_level": false, "granularity": "EPR project subset", "source_url": "https://www.misoenergy.org/engage/stakeholder-feedback/2026/pac-definition-of-large-load-proposal-and-requirements-pac-2024-1-20260225/", "notes": "MidAmerican's March 2026 stakeholder feedback cites 35 of 46 proposed load-addition EPR projects, totaling 19,777 MW of 20,105.6 MW, as meeting a proposed >=75 MW definition. This is a stakeholder interpretation of an EPR statistics presentation, not a second queue population." }, { "id": "CAISO-CURRENT-PUBLIC-QUEUE-REPORT-2026-09-26", "jurisdiction": "California, US", "provider": "California ISO", "evidence_type": "full_public_queue_report_source_metadata", "record_count": null, "capacity_mw": null, "capture_date": "2026-09-26", "additive_to_core_row_level": false, "granularity": "full public queue report source", "source_url": "https://www.caiso.com/documents/publicqueuereport.pdf", "notes": "CAISO's current Public Queue Report is a full active/completed/withdrawn interconnection report. The 2026-09-26 report exposed 181 pages in the current public document, with queue position, project name, study process, project type, MW totals, county/state, utility, PTO region, POI/station/line and date/status fields. The registry currently keeps CAISO Cluster 15 rows in the core and a historical cluster series separately; this source record is the direct lead for full row-level refresh." }, { "id": "IDAHO-POWER-LARGE-LOAD-REQUESTS-2026", "jurisdiction": "Idaho, US", "provider": "Idaho Power", "evidence_type": "large_load_service_request_aggregate", "record_count": 24, "capacity_mw": 307, "threshold_mw": null, "capture_date": "2026-09-22", "additive_to_core_row_level": false, "granularity": "utility request aggregate", "source_url": "https://substationscout.com/large-load-registry/", "notes": "Secondary public cross-reference reports 24 Idaho Power large-load requests totaling about 307 MW. This utility population is outside the nine-market core geography and is not added to core totals." }, { "id": "PSE-LARGE-LOAD-SERVICE-REQUESTS", "jurisdiction": "Washington, US", "provider": "Puget Sound Energy", "evidence_type": "large_customer_service_request_source", "record_count": null, "capacity_mw": null, "threshold_mw": null, "capture_date": "2026-09-22", "additive_to_core_row_level": false, "granularity": "utility source lead", "source_url": "https://substationscout.com/large-load-registry/", "notes": "Public secondary utility-queue cross-reference identifies Puget Sound Energy as receiving large-load/service requests. No uniform current aggregate is published in the cited public source, so no MW total is inferred." }, { "id": "AVISTA-LARGE-CUSTOMER-SERVICE-REQUESTS", "jurisdiction": "Washington / Idaho, US", "provider": "Avista Utilities", "evidence_type": "large_customer_service_request_source", "record_count": null, "capacity_mw": null, "threshold_mw": null, "capture_date": "2026-09-22", "additive_to_core_row_level": false, "granularity": "utility source lead", "source_url": "https://substationscout.com/large-load-registry/", "notes": "Public secondary utility-queue cross-reference identifies Avista as receiving large-load/service requests. No uniform current aggregate is published in the cited public source, so no MW total is inferred." }, { "id": "PJM-DATA-CENTER-COMMITTED-HISTORY-2014-2025", "jurisdiction": "US / PJM", "provider": "PJM", "evidence_type": "historical_data_center_committed_capacity_series", "record_count": 47, "capacity_mw": 243, "threshold_mw": null, "capture_date": "2025-05-09", "additive_to_core_row_level": false, "granularity": "historical PJM data-center participant/capacity series", "source_url": "https://www.pjm.com/-/media/DotCom/committees-groups/workshops/llaw/2025/20250509/20250509-item-02---large-load-additions-workshop---presentation.pdf", "notes": "PJM large-load workshop reports annual committed data-center capacity/participant counts. 2024/2025 delivery year: 47 participants and 243 MW Summer ICAP. Prior series in the same document: 2014/15 80 participants/179 MW; 2015/16 96/234; 2016/17 48/113; 2017/18 34/200; 2018/19 48/264; 2019/20 56/287; 2020/21 57/309; 2021/22 61/334; 2022/23 61/315; 2023/24 52/293. This is a historical market-participation series, not a facility queue." }, { "id": "ERCOT-LARGE-LOAD-410GW-2026-03-26", "jurisdiction": "Texas, US", "provider": "ERCOT", "evidence_type": "large_load_interconnection_pipeline", "record_count": null, "capacity_mw": 410618, "threshold_mw": 75, "capture_date": "2026-03-26", "additive_to_core_row_level": false, "granularity": "aggregate project-status pipeline", "source_url": "https://www.ercot.com/files/docs/2026/04/01/ERCOT_LargeLoad_Update_April2026_B-C_-Hearing.pdf", "notes": "ERCOT public presentation reports 410,618 MW of actual/projected large loads through 2030 as of March 26, 2026, with 355,830 MW (87.6%) shown as Data Center type. This is an aggregate status/forecast pipeline and is not added to the row-level 714-record generator-side registry." }, { "id": "MISO-EPR-HISTORY-2020-2026", "jurisdiction": "MISO, US", "provider": "MISO", "evidence_type": "historical_large_load_epr_series", "record_count": 28, "capacity_mw": 13100, "threshold_mw": null, "capture_date": "2026-01-30", "additive_to_core_row_level": false, "granularity": "EPR annual aggregate series", "source_url": "https://cdn.misoenergy.org/20251209%20System%20Planning%20Committee%20of%20the%20BOD%20Item%2004%20RI%20Transmission%20Evolution730301.pdf", "notes": "MISO chart reports large-load additions supported by EPRs: 2020 0.1 GW / 2 projects; 2021 0.2 / 6; 2022 0.3 / 11; 2023 0.9 / 12; 2024 2.7 / 14; 2025 9.7 / 27; preliminary 2026 13.1 / 28. The 2026 preliminary figure is an aggregate planning measure, not an additional row population." }, { "id": "PJM-TRANSITION-QUEUE-2025", "jurisdiction": "US / PJM", "provider": "PJM", "evidence_type": "historical_interconnection_transition_queue", "record_count": null, "capacity_mw": 63000, "threshold_mw": null, "capture_date": "2025-06-01", "additive_to_core_row_level": false, "granularity": "aggregate transition queue", "source_url": "https://www.pjm.com/-/media/DotCom/about-pjm/newsroom/fact-sheets/interconnection-reform-progress-fact-sheet.pdf", "notes": "PJM interconnection reform fact sheet reported about 63 GW remaining in the transition queue, about 46 GW of agreements, and about 140 GW studied since reform. This is a generation/interconnection reform population, not a unique large-load facility population." }, { "id": "PJM-TRANSITION-CYCLE1-2026", "jurisdiction": "US / PJM", "provider": "PJM", "evidence_type": "new_large_service_request_cycle", "record_count": 81, "capacity_mw": 13600, "threshold_mw": null, "capture_date": "2026-05-14", "additive_to_core_row_level": false, "granularity": "service-request cycle aggregate", "source_url": "https://www.pjm.com/pjmfiles/pub/planning/project-queues/Cluster-Reports/TC1/TC1_FINAL_Executive_Summary.htm", "notes": "PJM Transition Cycle 1 executive summary reports 81 new service requests with combined maximum facility output of 13,600 MW and 6,315.9 MW of CIRs. The public executive summary is an aggregate service-request source rather than a facility list." }, { "id": "IDAHO-POWER-FIRM-LOAD-FORECAST-2025", "jurisdiction": "Idaho, US", "provider": "Idaho Power", "evidence_type": "additional_firm_load_forecast", "record_count": null, "capacity_mw": 257, "threshold_mw": null, "capture_date": "2025 IRP", "additive_to_core_row_level": false, "granularity": "utility load forecast", "source_url": "https://docs.idahopower.com/pdfs/AboutUs/PlanningForFuture/2025IRP/2025%20IRP%20Appendix%20A.pdf", "notes": "Idaho Power 2025 IRP Appendix A forecasts additional firm load of 257 aMW in 2026, 875 aMW in 2030, 1,065 aMW in 2035 and 1,072 aMW in 2045. These are forecast system-load increments, not a unique customer/project total and not added to project rows." }, { "id": "ERCOT-LARGE-LOAD-HISTORY-2026-03-26", "jurisdiction": "Texas, US", "provider": "ERCOT", "evidence_type": "large_load_status_history", "record_count": null, "capacity_mw": 410618, "threshold_mw": 75, "capture_date": "2026-03-26", "additive_to_core_row_level": false, "granularity": "systemwide forecast/status history", "source_url": "https://www.ercot.com/files/docs/2026/04/09/ERCOTLargeLoadUpdate-April9HouseStateAffairsHearing.pdf", "notes": "ERCOT's March 26, 2026 large-load update reports 410,618 MW total large load in the 2030 projection, with 355,830 MW classified as data center. The table separates No Studies Submitted, Under ERCOT Review, Planning Studies Approved, A2E but not operational, and Observed Energized. This is a systemwide status/forecast layer, not a unique facility population." }, { "id": "ERCOT-LARGE-LOAD-HISTORY-2026-01-20", "jurisdiction": "Texas, US", "provider": "ERCOT", "evidence_type": "large_load_status_history", "record_count": null, "capacity_mw": 232546, "threshold_mw": 75, "capture_date": "2026-01-20", "additive_to_core_row_level": false, "granularity": "systemwide forecast/status history", "source_url": "https://www.ercot.com/files/docs/2026/02/02/9.2-Interconnection-and-Grid-Analysis-Update.pdf", "notes": "ERCOT's January 20, 2026 update reports 232,546 MW total large-load projection for 2030, with 165,313 MW classified as data center. Preserved as a dated historical snapshot; not additive to the later March snapshot." }, { "id": "SPP-AQ-DATA-CENTER-HISTORY-2021-2024", "jurisdiction": "SPP footprint, US", "provider": "Southwest Power Pool", "evidence_type": "historical_large_load_request_composition", "record_count": 31, "capacity_mw": 9004.45, "threshold_mw": 100, "capture_date": "2025-06-04", "additive_to_core_row_level": false, "granularity": "historical annual aggregate", "source_url": "https://www.spp.org/documents/74011/20250604_submission%20of%20tariff%20revisions%20to%20add%20a%20provisional%20load%20process_er25-2430.pdf", "notes": "SPP table of AQ requests ≥100 MW by load type: data-center requests were 6/1,300 MW in 2021, 11/2,918 MW in 2022, 6/2,262.61 MW in 2023, and 8/2,523.84 MW in 2024. Combined: 31 requests / 9,004.45 MW. This is historical aggregate evidence, not a unique current facility population." }, { "id": "SPP-LARGE-LOAD-TRANSMISSION-14GW-2026", "jurisdiction": "New Mexico / Texas, US", "provider": "Southwest Power Pool", "evidence_type": "large_load_transmission_service_region", "record_count": null, "capacity_mw": 14000, "threshold_mw": 100, "capture_date": "2026-04-07", "additive_to_core_row_level": false, "granularity": "regional transmission-service aggregate", "source_url": "https://spp.org/documents/76425/20260407_grid%20acceleration%20coalition%20complaint_el26-58-000.pdf", "notes": "SPP filing material states two 765 kV projects — Crawfish Draw–Woodward and Potter–Woodward — will allow service for more than 14 GW in large-load requests in southeast New Mexico and northwest Texas. This is transmission-service enabling capacity, not a facility total." }, { "id": "PJM-DATA-CENTER-GROWTH-2025-2030", "jurisdiction": "PJM footprint, US", "provider": "PJM", "evidence_type": "data_center_load_forecast", "record_count": null, "capacity_mw": 30000, "threshold_mw": null, "capture_date": "2026-01-08", "additive_to_core_row_level": false, "granularity": "regional forecast", "source_url": "https://insidelines.pjm.com/2025-year-in-review-planning-prepares-for-burgeoning-electricity-demand/", "notes": "PJM's 2025 year-in-review states its evaluation of large-load adjustment requests confirmed data-center electricity demand is projected to grow up to approximately 30 GW between 2025 and 2030. Forecast evidence only; not unique queue rows." }, { "id": "PJM-DATA-CENTER-TRANSFER-EVENT-2026-07-22", "jurisdiction": "Virginia, US", "provider": "PJM / Dominion Energy Virginia", "evidence_type": "operational_large_load_transfer_event", "record_count": 1, "capacity_mw": 3800, "threshold_mw": null, "capture_date": "2026-07-22", "additive_to_core_row_level": false, "granularity": "operational event", "source_url": "https://insidelines.pjm.com/pjm-dominion-review-large-load-transfer-event/", "notes": "PJM reports approximately 3,800 MW of computational load disconnected/transferred to on-site backup generation during the July 22, 2026 northern Virginia event. This is an observed operational event, not an interconnection request or facility-capacity total." }, { "id": "MISO-CURRENT-COMPLETE-QUEUE-2026-09-26", "jurisdiction": "MISO footprint, US", "provider": "MISO", "evidence_type": "current_complete_queue_snapshot", "capacity_mw": null, "threshold_mw": 100, "capture_date": "2026-09-26", "additive_to_core_row_level": false, "granularity": "complete public queue snapshot", "notes": "Current MISO public queue snapshot captured at undefined. It contains undefined total rows and undefined rows at or above 100 MW. undefined >=100 MW rows lack one or more public site-identity/location fields in the API response and are therefore held in the unresolved worklist. This is a current queue-wide source snapshot, not an additional unique facility population." }, { "id": "ALABAMA-DATA-CENTER-PROJECT-UNIVERSE-2026", "jurisdiction": "Alabama, US", "provider": "Third-party public project registry", "evidence_type": "statewide_named_data_center_project_aggregate", "record_count": 3, "capacity_mw": 1250, "threshold_mw": null, "capture_date": "2026-09-25", "additive_to_core_row_level": false, "granularity": "state project aggregate", "source_url": "https://isadatacentercoming.com/al", "notes": "Public project index records 3 Alabama projects as planned or under construction with 1.25 GW pipeline capacity; this aggregate is non-additive to individual project records and is retained as a discovery/control total." }, { "id": "DUKE-CUSTOMER-PROTECTION-PLUS-2026", "jurisdiction": "Duke Energy footprint, US", "provider": "Duke Energy", "evidence_type": "large_load_customer_service_framework", "record_count": null, "capacity_mw": null, "threshold_mw": null, "capture_date": "2026-07-23", "additive_to_core_row_level": false, "granularity": "utility service framework", "source_url": "https://news.duke-energy.com/releases/duke-energy-data-center-growth-will-deliver-billions-of-dollars-in-customer-savings", "notes": "Duke publicly states new data-center customers undergo engineering studies and can be subject to long-term commitments, financial security, termination charges and customer-funded connection costs. The release does not enumerate individual projects or MW values, so this is a process/source layer." }, { "id": "PACIFICORP-HIGH-DATA-CENTER-SCENARIO-2025", "jurisdiction": "PacifiCorp footprint, US", "provider": "PacifiCorp", "evidence_type": "data_center_load_forecast_scenario", "record_count": null, "capacity_mw": null, "threshold_mw": null, "capture_date": "2025-03", "additive_to_core_row_level": false, "granularity": "system forecast scenario", "source_url": "https://www.pacificorp.com/content/dam/pcorp/documents/en/pacificorp/energy/integrated-resource-plan/2025-irp/2025_IRP_Vol_2.pdf", "notes": "PacifiCorp's 2025 IRP includes a High Data Center Scenario incorporating active data-center requests as requested by customers. The source publishes system forecast trajectories rather than a deduplicated project list; no project MW is inferred from the scenario chart." }, { "id": "BCHYDRO-CALL-FOR-DEMAND-2026-145MW-APPLICATION-LIMIT", "jurisdiction": "British Columbia, Canada", "provider": "BC Hydro", "evidence_type": "large_load_application_capacity_rule", "record_count": null, "capacity_mw": 145, "threshold_mw": 5, "capture_date": "2026-02-13", "additive_to_core_row_level": false, "granularity": "application rule / allocation layer", "source_url": "https://app.bchydro.com/accounts-billing/electrical-connections/large-load/emerging-industries-connections/questions-answers.html", "notes": "BC Hydro's 2026 Call for Demand Q&A states an individual request may be no more than 145 MW per site and describes allocations of up to 100 MW for conventional data centres and 300 MW for storage data centres. These are application rules/allocations, not the load of a specific facility." }, { "id": "EVERGY-SIGNED-DATA-CENTER-ESAS-2026", "jurisdiction": "Kansas / Missouri, US", "provider": "Evergy", "evidence_type": "signed_data_center_esa_portfolio", "record_count": 5, "capacity_mw": 2500, "threshold_mw": 75, "capture_date": "2026-08-11", "additive_to_core_row_level": false, "granularity": "customer portfolio aggregate", "source_url": "https://investors.evergy.com/static-files/73352465-a5e0-4dbf-ac4b-98692902443f", "notes": "Evergy Q2 2026 earnings presentation identifies five signed customer/project relationships and reports approximately 2.5 GW aggregate steady-state peak load for ESAs under LLPS. Individual customer MW is not public; portfolio total overlaps utility/service records and is non-additive." }, { "id": "BLACK-HILLS-CHEYENNE-1.8GW-2026", "jurisdiction": "Wyoming, US", "provider": "Wyoming Electric / Black Hills Energy", "evidence_type": "prospective_data_center_generation_reservation", "record_count": 1, "capacity_mw": 1800, "threshold_mw": 100, "capture_date": "2026-08-05", "additive_to_core_row_level": false, "granularity": "named prospective project", "source_url": "https://ir.blackhillscorp.com/news-releases/news-release-details/black-hills-corp-reports-2026-second-quarter-results-and", "notes": "Black Hills reports a prospective 1.8 GW data center project in Cheyenne under a generation reservation agreement. Customer name is not public in the cited source; not energized-load evidence." }, { "id": "NV-ENERGY-LARGE-LOAD-ESAS-2026", "jurisdiction": "Nevada, US", "provider": "NV Energy / Nevada PUC", "evidence_type": "large_load_esa_docket_portfolio", "record_count": 8, "capacity_mw": null, "threshold_mw": 75, "capture_date": "2026-06-03", "additive_to_core_row_level": false, "granularity": "eight named contract parties across five dockets", "source_url": "https://pucweb1.state.nv.us/puc2/DktInfo.aspx", "notes": "Nevada PUC docket index publicly identifies eight customer/owner entities across dockets 26-05026 through 26-05030 for Large Load Electric Service Agreements, including Amazon Data Services, Vantage Data Centers NV11, Novva Las Vegas, Proton NLV, Prologis and Reno-property entities. No MW is inferred because the public index does not publish contract demand." } ], "record_count": 61 }