{"market_id":"miso","generated_at":"June 2026","schema_version":"1.0","claim_count":10,"claims":[{"claim_id":"pgiq:claim:miso:pgiq_tier:june-2026","claim_type":"opinion","status":"active","subject":{"market_id":"miso","geography_id":"pgiq:geo:miso"},"predicate":"pgiq_tier","value":{"base":2,"label":"Strong"},"unit":null,"definition":"PGIQ tier for siting a large new electricity load; a directional screen, not a connection guarantee","project_archetype":null,"as_of":"June 2026","valid_for":{"start":"June 2026","end":null},"method":"expert_judgment","method_source_label":null,"confidence":{"source_quality":"n/a (opinion)","coverage":"all rated markets","model_uncertainty":"n/a","opinion_confidence":"Med"},"sources":[{"publisher":"PGIQ methodology","title":"PGIQ methodology","url":"https://powergridiq.com/methodology","published_at":null,"retrieved_at":"June 2026","locator":"tier definitions","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"}],"transform":null,"contradictions":[],"supersedes":null,"note":"Cheap power and a real build pipeline across Ohio, Indiana, Chicago and Iowa, with the ERAS fast-track easing a deep connection queue. Getting connected is the main hurdle; low cost and steady demand are the strengths.","schema_version":"1.0","methodology_version":"pgiq-rating-v2","definition_version":"carbon_scope@1.0;connection_process@1.0;cost_archetype@1.0;evidence_tiers@1.0;reliability_layers@1.0","content_hash":"sha256:6d0b04bebbe9d23088242c6aa3f73894994a6eb4d90a3c2936293ac509b26f98"},{"claim_id":"pgiq:claim:miso:recurring_power_cost:june-2026","claim_type":"estimate","status":"active","subject":{"market_id":"miso","geography_id":"pgiq:geo:miso"},"predicate":"recurring_power_cost","value":{"low":48,"base":60,"high":78},"unit":"USD/MWh","definition":"recurring energy, network, delivery, taxes and levies per MWh; EXCLUDES customer-funded connection capital","project_archetype":"100mw_flat_95pct_lf_transmission_level","as_of":"June 2026","valid_for":{"start":"June 2026","end":null},"method":"triangulated","method_source_label":null,"confidence":{"source_quality":"triangulated","coverage":"3 public fragments","model_uncertainty":"band spans structuring outcomes","opinion_confidence":"n/a"},"sources":[{"publisher":"MISO 2024 State of the Market (Potomac Economics)","title":"MISO 2024 State of the Market (Potomac Economics)","url":"https://www.potomaceconomics.com/wp-content/uploads/2025/07/2024-MISO-SOM_Appendix_Final.pdf","published_at":null,"retrieved_at":"June 2026","locator":"page","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"},{"publisher":"Wholesale electricity prices (EIA)","title":"Wholesale electricity prices (EIA)","url":"https://www.eia.gov/electricity/wholesalemarkets/data.php?rto=miso","published_at":null,"retrieved_at":"June 2026","locator":"page","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"},{"publisher":"MISO 2024 State of the Market (Potomac Economics)","title":"MISO 2024 State of the Market (Potomac Economics)","url":"https://www.potomaceconomics.com/wp-content/uploads/2025/07/2024-MISO-SOM_Appendix_Final.pdf","published_at":null,"retrieved_at":"June 2026","locator":"price components","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"}],"transform":{"formula":"sum(components)","model_version":"pgiq-rating-v2","inputs":[{"component":"Wholesale energy","usd_per_mwh":35},{"component":"Transmission & delivery","usd_per_mwh":15},{"component":"Capacity (Planning Resource Auction)","usd_per_mwh":6},{"component":"Ancillary & other","usd_per_mwh":4}]},"contradictions":[],"supersedes":null,"note":"The Midwest is a moderate, generally low-cost market; the capacity charge is modest outside scarcity years, and transmission is the main non-energy cost.","schema_version":"1.0","methodology_version":"pgiq-rating-v2","definition_version":"carbon_scope@1.0;connection_process@1.0;cost_archetype@1.0;evidence_tiers@1.0;reliability_layers@1.0","content_hash":"sha256:a4b62982fc829bbb1361bc766683f1ee5bf39430098801e2b37d775209d1d983"},{"claim_id":"pgiq:claim:miso:generation_storage_queue_depth:june-2026","claim_type":"fact","status":"active","subject":{"market_id":"miso","geography_id":"pgiq:geo:miso"},"predicate":"generation_storage_queue_depth","value":{"base":382},"unit":"GW","definition":"capacity in the generation and storage queue, population \"active\"","project_archetype":null,"as_of":"June 2026","valid_for":{"start":"June 2026","end":null},"method":"measured","method_source_label":null,"confidence":{"source_quality":"Med-High","coverage":"operator-published total","model_uncertainty":"n/a","opinion_confidence":"n/a"},"sources":[{"publisher":"LBNL Queued Up 2026","title":"LBNL Queued Up 2026","url":"https://emp.lbl.gov/queues","published_at":null,"retrieved_at":"June 2026","locator":"page","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"},{"publisher":"MISO generator interconnection queue","title":"MISO generator interconnection queue","url":"https://www.misoenergy.org/planning/resource-utilization/GI_Queue/","published_at":null,"retrieved_at":"June 2026","locator":"page","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"}],"transform":null,"contradictions":[],"supersedes":null,"note":"About 382 GW active at end-2025 on LBNL's definition, which includes projects with executed interconnection agreements not yet operational. MISO's own queue page reports roughly 174 GW still in study, so the two figures differ by counting method, not by events. 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no bulk redistribution"},{"publisher":"MISO generator interconnection queue","title":"MISO generator interconnection queue","url":"https://www.misoenergy.org/planning/resource-utilization/GI_Queue/","published_at":null,"retrieved_at":"June 2026","locator":"page","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"}],"transform":null,"contradictions":[],"supersedes":null,"note":null,"schema_version":"1.0","methodology_version":"pgiq-rating-v2","definition_version":"carbon_scope@1.0;connection_process@1.0;cost_archetype@1.0;evidence_tiers@1.0;reliability_layers@1.0","content_hash":"sha256:5f9b269761fadaf32c75f61689becbcbc3fe3878e3329fd85c0ba6db40bfdf72"},{"claim_id":"pgiq:claim:miso:queue_withdrawal_rate:june-2026","claim_type":"fact","status":"active","subject":{"market_id":"miso","geography_id":"pgiq:geo:miso"},"predicate":"queue_withdrawal_rate","value":{"base":75},"unit":"percent","definition":"share of capacity that left the generation and storage queue before connecting; 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The generation-versus-consumption basis, imports, delivery losses, temporal granularity, factor set, factor vintage and uncertainty are disclosed or marked unknown. Permitted for location-based grid comparison only. It is not a marginal-emissions estimate, a lifecycle assessment, a procurement claim, or by itself a market-based Scope 2 result.","project_archetype":null,"as_of":"June 2026","valid_for":{"start":"June 2026","end":null},"method":"modelled","method_source_label":null,"confidence":{"source_quality":"stated generation mix","coverage":"market-level annual average","model_uncertainty":"average, not marginal or lifecycle","opinion_confidence":"n/a"},"sources":[{"publisher":"PGIQ methodology","title":"PGIQ methodology","url":"https://powergridiq.com/methodology","published_at":null,"retrieved_at":"June 2026","locator":"carbon basis","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"}],"transform":null,"contradictions":[],"supersedes":null,"note":"Average operational intensity from the stated generation mix. Not marginal, lifecycle or market-based Scope 2.","schema_version":"1.0","methodology_version":"pgiq-rating-v2","definition_version":"carbon_scope@1.0;connection_process@1.0;cost_archetype@1.0;evidence_tiers@1.0;reliability_layers@1.0","content_hash":"sha256:26faa68b8e769f8f7150a99bf33a2910cbf493b73376f464c967766d1669f26d"},{"claim_id":"pgiq:claim:miso:regulatory_momentum:june-2026","claim_type":"opinion","status":"active","subject":{"market_id":"miso","geography_id":"pgiq:geo:miso"},"predicate":"regulatory_momentum","value":{"base":"mixed","direction":"improving"},"unit":null,"definition":"direction and steadiness of the rules governing large-load connection (stroke-of-pen risk)","project_archetype":null,"as_of":"June 2026","valid_for":{"start":"June 2026","end":null},"method":"expert_judgment","method_source_label":null,"confidence":{"source_quality":"cited dated developments","coverage":"market-level","model_uncertainty":"n/a","opinion_confidence":"Med"},"sources":[{"publisher":"PGIQ methodology","title":"PGIQ methodology","url":"https://powergridiq.com/methodology","published_at":null,"retrieved_at":"June 2026","locator":"regulatory momentum","quote_or_field":null,"license":"public source, cited under fair use","redistribution_rights":"link and quote with attribution; no bulk redistribution"}],"transform":null,"contradictions":[],"supersedes":null,"note":"FERC's 18 June 2026 Section 206 show-cause order pushes MISO to set clear large-load connection and cost-allocation rules, reinforcing reforms MISO was already developing for fast-growing Midwest data-centre demand. WHAT WOULD CHANGE IT: MISO's Section 206 response becoming a durable, open large-load connection process rather than case-by-case treatment.","schema_version":"1.0","methodology_version":"pgiq-rating-v2","definition_version":"carbon_scope@1.0;connection_process@1.0;cost_archetype@1.0;evidence_tiers@1.0;reliability_layers@1.0","content_hash":"sha256:632c859d6d97b5794fdd64d358d1f192db830a58509a49436de6f80be0c4df85"}],"gaps":[{"predicate":"local_deliverability","requires":"capacity at the substation you would connect to","state":"not_assessed","reason":"no operator publication of area or substation capacity found for this market","blocks_project_case":true}],"note":"A gap is not evidence that the risk is absent. It means we have not assessed it."}