{"schema_version":"market-profile-v2","generated_at":"2026-08-09T10:39:22.139Z","request":{"scope":"all","edition":"latest","metrics":[]},"market":{"profile_key":"gb-great-britain","name":"Great Britain","country":"United Kingdom","geography":"Great Britain","system_name":"Great Britain electricity system","system_code":"GB","market_code":"GB","canonical_url":"/markets/united-kingdom/great-britain"},"live":{"market_read":"Great Britain combines a renewable-majority annual system with a large prospective solar queue. The decision gap is between planned capacity and the operating flexibility needed when that capacity arrives.","metrics":[{"key":"daily-renewable-share","label":"Latest daily renewable share","value":57.778405027698696,"unit":"%","detail":"Positive reported generation in the retained Elexon day.","source":"Elexon BMRS","sourceVersion":"Daily operating ledger","observationEnd":"2026-08-08"},{"key":"annual-renewable-share","label":"Annual renewable generation","value":51.98864607913546,"unit":"%","detail":"Comparable annual electricity generation mix.","source":"Ember","sourceVersion":"Ember yearly electricity data 2025","observationEnd":"2025"},{"key":"operating-solar-capacity","label":"Operating solar capacity","value":17903,"unit":"MWac","detail":"30,795 MWac remains prospective, not delivered.","source":"Global Energy Monitor","sourceVersion":"February 2026","observationEnd":"February 2026"},{"key":"population","label":"Population","value":65606000,"unit":"people","detail":"Latest retained country observation.","source":"World Bank WDI","sourceVersion":"data-ledger","observationEnd":"2016"}],"operating_pulse":{"title":"Renewable and low-carbon share in daily operation","source_label":"Elexon BMRS daily operating record","series":[{"key":"renewable_share","label":"Renewables","color":"#779867","unit":"%"},{"key":"low_carbon_share","label":"Low carbon","color":"#4d8fa7","unit":"%"}],"points":[{"date":"2026-07-06","values":{"renewable_share":54.936856491020066,"low_carbon_share":64.85810501762546}},{"date":"2026-07-07","values":{"renewable_share":44.11306104746491,"low_carbon_share":53.73136012468309}},{"date":"2026-07-08","values":{"renewable_share":30.328127672029886,"low_carbon_share":39.54492148595445}},{"date":"2026-07-09","values":{"renewable_share":29.5436774028646,"low_carbon_share":38.61957759945472}},{"date":"2026-07-10","values":{"renewable_share":30.250118436445554,"low_carbon_share":39.51104278859014}},{"date":"2026-07-11","values":{"renewable_share":39.68004155419804,"low_carbon_share":50.30018764502534}},{"date":"2026-07-12","values":{"renewable_share":52.74370263781467,"low_carbon_share":63.97134612226384}},{"date":"2026-07-13","values":{"renewable_share":48.89035232628124,"low_carbon_share":59.59401296658565}},{"date":"2026-07-14","values":{"renewable_share":47.10638763802784,"low_carbon_share":57.40336492017358}},{"date":"2026-07-15","values":{"renewable_share":39.30252667252079,"low_carbon_share":50.41690499399818}},{"date":"2026-07-16","values":{"renewable_share":34.36015985276858,"low_carbon_share":45.332742752958296}},{"date":"2026-07-17","values":{"renewable_share":37.10747303517199,"low_carbon_share":48.627468929680276}},{"date":"2026-07-18","values":{"renewable_share":47.218920198638145,"low_carbon_share":59.97070002985251}},{"date":"2026-07-19","values":{"renewable_share":46.31518632805482,"low_carbon_share":59.46954258276872}},{"date":"2026-07-20","values":{"renewable_share":37.51074443229865,"low_carbon_share":49.54392831677452}},{"date":"2026-07-21","values":{"renewable_share":36.929494554218486,"low_carbon_share":48.54380278181324}},{"date":"2026-07-22","values":{"renewable_share":37.65053238640871,"low_carbon_share":49.113586114838185}},{"date":"2026-07-23","values":{"renewable_share":37.877779051151904,"low_carbon_share":49.55638535800992}},{"date":"2026-07-24","values":{"renewable_share":43.5286540335246,"low_carbon_share":55.36856116141604}},{"date":"2026-07-25","values":{"renewable_share":56.64364186566673,"low_carbon_share":68.43466180630531}},{"date":"2026-07-26","values":{"renewable_share":54.622085191726285,"low_carbon_share":66.88136361498232}},{"date":"2026-07-27","values":{"renewable_share":43.78146404650106,"low_carbon_share":54.421937969871756}},{"date":"2026-07-28","values":{"renewable_share":46.75113508697987,"low_carbon_share":56.8451277598366}},{"date":"2026-07-29","values":{"renewable_share":37.040780234839715,"low_carbon_share":46.68921999378674}},{"date":"2026-07-30","values":{"renewable_share":35.34590186581079,"low_carbon_share":47.575848891300254}},{"date":"2026-07-31","values":{"renewable_share":37.890744072181334,"low_carbon_share":50.03709798033478}},{"date":"2026-08-01","values":{"renewable_share":41.760018216774775,"low_carbon_share":54.709270448854554}},{"date":"2026-08-02","values":{"renewable_share":49.82479595938412,"low_carbon_share":67.51046418147818}},{"date":"2026-08-03","values":{"renewable_share":55.49277815252444,"low_carbon_share":70.02832027982127}},{"date":"2026-08-04","values":{"renewable_share":51.44533523999546,"low_carbon_share":66.29813657594723}},{"date":"2026-08-05","values":{"renewable_share":68.87285302073067,"low_carbon_share":84.16699059192031}},{"date":"2026-08-06","values":{"renewable_share":58.6090214338533,"low_carbon_share":74.805781502214}},{"date":"2026-08-07","values":{"renewable_share":49.71553445281647,"low_carbon_share":66.39425871263536}},{"date":"2026-08-08","values":{"renewable_share":57.778405027698696,"low_carbon_share":74.88323983201325}}]}},"edition":{"id":"fd971f51-4251-4e7c-8848-9c2ddb69b6f4","profileKey":"gb-great-britain","editionVersion":"2026-08","title":"Great Britain Market Edition, August 2026","summary":"Monthly fixed edition of the market's current metrics, source vintages, evidence condition and material changes.","periodStart":"2026-07-30","periodEnd":"2026-07-30","sourceCutoffAt":"2026-08-01T03:00:45.545+00:00","publishedAt":"2026-08-01T03:00:45.545+00:00","releaseStatus":"published","metricCount":4,"changeCount":1,"snapshot":{"edition":"2026-08","readiness":{"live":true,"label":"Hold","state":"hold","reasons":["Solar Capacity Pipeline: The source or derived product is recovering.","Retail electricity prices (context): The registered data confidence is Medium."],"summary":"At least one required evidence input is unavailable, delayed, paused or recovering.","profileTitle":"Great Britain electricity transition"},"market_read":"Great Britain combines a renewable-majority annual system with a large prospective solar queue. The decision gap is between planned capacity and the operating flexibility needed when that capacity arrives.","profile_key":"gb-great-britain","generated_at":"2026-08-01T03:01:00.149Z","layer_vintages":[{"key":"operation","state":"Live ledger","source":"Elexon BMRS","source_version":"Daily operating ledger","observation_end":"2026-07-30"},{"key":"grid-mix","state":"Published baseline","source":"Ember","source_version":"Ember yearly electricity data 2025","observation_end":"2025"},{"key":"pipeline","state":"Live source","source":"Global Energy Monitor","source_version":"February 2026","observation_end":"February 2026"},{"key":"climate","state":"Published baseline","source":"NASA and NOAA","source_version":"production-climate-v1","observation_end":"2023"}],"evidence_products":[{"status":"current","product_key":"grid-operations","current_version":"operations-eu-2026-07-30","data_confidence":"High","observation_period_end":"2026-07-30"},{"status":"current","product_key":"grid-mix","current_version":"ember-annual-2025","data_confidence":"High","observation_period_end":"2025-12-31"},{"status":"recovering","product_key":"solar-capacity-pipeline","current_version":"pipeline-check-2026-07-20","data_confidence":"High","observation_period_end":"2026-07-20"},{"status":"current","product_key":"demographic-context","current_version":"demographics-2005-2024","data_confidence":"High","observation_period_end":"2024-12-31"},{"status":"current","product_key":"retail-electricity","current_version":"retail-prices-2016-2025","data_confidence":"Medium","observation_period_end":"2025-12-31"},{"status":"current","product_key":"production-climate","current_version":"production-climate-2026","data_confidence":"High","observation_period_end":"2024-12-31"},{"status":"delayed","product_key":"market-profile-editions","current_version":"au-wa-swis-2026-07","data_confidence":"High","observation_period_end":"2026-05-31"}],"projective_profile_id":null},"dataSource":"Solar Analytica market profile ledger","dataVersion":"gb-great-britain-2026-08","dataConfidence":"High","evidenceUrl":"/markets/united-kingdom/great-britain?view=changes","retrievedAt":"2026-08-01T03:00:45.545+00:00","metrics":[{"metricKey":"population","layer":"demographics","label":"Population","numericValue":65606000,"textValue":null,"unit":"people","observationStart":null,"observationEnd":"2016-12-31","sourceLabel":"World Bank WDI","sourceVersion":"data-ledger","methodNote":"Latest retained country observation.","dataConfidence":"High","evidenceUrl":"/markets/united-kingdom/great-britain?view=evidence"},{"metricKey":"operating-solar-capacity","layer":"distributed_energy","label":"Operating solar capacity","numericValue":17903,"textValue":null,"unit":"MWac","observationStart":null,"observationEnd":null,"sourceLabel":"Global Energy Monitor","sourceVersion":"February 2026","methodNote":"30,795 MWac remains prospective, not delivered.","dataConfidence":"High","evidenceUrl":"/markets/united-kingdom/great-britain?view=evidence"},{"metricKey":"annual-renewable-share","layer":"market","label":"Annual renewable generation","numericValue":51.98864607913546,"textValue":null,"unit":"%","observationStart":null,"observationEnd":"2025-12-31","sourceLabel":"Ember","sourceVersion":"Ember yearly electricity data 2025","methodNote":"Comparable annual electricity generation mix.","dataConfidence":"High","evidenceUrl":"/markets/united-kingdom/great-britain?view=evidence"},{"metricKey":"daily-renewable-share","layer":"operation","label":"Latest daily renewable share","numericValue":35.34590186581079,"textValue":null,"unit":"%","observationStart":null,"observationEnd":"2026-07-30","sourceLabel":"Elexon BMRS","sourceVersion":"Daily operating ledger","methodNote":"Positive reported generation in the retained Elexon day.","dataConfidence":"High","evidenceUrl":"/markets/united-kingdom/great-britain?view=evidence"}],"changes":[{"id":"2f2e8289-1416-4ae0-9fcf-007cb44a284c","changeKey":"baseline-edition","changeKind":"baseline","materiality":"reference","title":"First fixed market edition","summary":"This edition establishes the comparison baseline. Later releases report changes without rewriting it.","priorValue":null,"newValue":{"profile_key":"gb-great-britain","metric_count":4},"occurredAt":"2026-08-01T03:00:45.545+00:00","dataConfidence":"High","evidenceUrl":"/markets/united-kingdom/great-britain?view=changes"}],"receipts":[{"checkKey":"observation-boundary","status":"pass","summary":"Observation periods remain visible beside metric values.","details":{"complete":true},"checkedAt":"2026-08-01T03:00:45.545+00:00"},{"checkKey":"projection-separation","status":"pass","summary":"Observed and contextual metrics remain separate from any Projective Layer.","details":{"projective_profile_id":null},"checkedAt":"2026-08-01T03:00:45.545+00:00"},{"checkKey":"source-vintage","status":"pass","summary":"Fixed metrics retain their source version.","details":{"complete":true},"checkedAt":"2026-08-01T03:00:45.545+00:00"}]},"changes":[{"edition_version":"2026-08","id":"2f2e8289-1416-4ae0-9fcf-007cb44a284c","changeKey":"baseline-edition","changeKind":"baseline","materiality":"reference","title":"First fixed market edition","summary":"This edition establishes the comparison baseline. Later releases report changes without rewriting it.","priorValue":null,"newValue":{"profile_key":"gb-great-britain","metric_count":4},"occurredAt":"2026-08-01T03:00:45.545+00:00","dataConfidence":"High","evidenceUrl":"/markets/united-kingdom/great-britain?view=changes"}],"evidence":{"layers":[{"key":"operation","label":"Daily operation","summary":"Generation, renewable share and peak-to-minimum system range.","href":"/grid-operations","state":"Live ledger","source":"Elexon BMRS","sourceVersion":"Daily operating ledger","observationEnd":"2026-08-08"},{"key":"grid-mix","label":"Generation mix","summary":"Annual technology shares, variable renewables and carbon intensity.","href":"/grid-mix/united-kingdom","state":"Published baseline","source":"Ember","sourceVersion":"Ember yearly electricity data 2025","observationEnd":"2025"},{"key":"pipeline","label":"Solar pipeline","summary":"Operating, distributed, utility-scale and prospective capacity.","href":"/capacity-pipeline","state":"Live source","source":"Global Energy Monitor","sourceVersion":"February 2026","observationEnd":"February 2026"},{"key":"climate","label":"Production climate","summary":"London yield, variability and dry-spell production context.","href":"/solar-production-climate","state":"Published baseline","source":"NASA and NOAA","sourceVersion":"production-climate-v1","observationEnd":"2023"}],"products":[{"productKey":"grid-operations","title":"Grid Operations Monitor","pillar":"Australia","route":"/grid-operations","description":"Daily demand, price, ramp and generation-mix ledgers retained from primary operator feeds.","coverage":"Five NEM regions, SWIS, Great Britain, selected US balancing authorities and European bidding zones","cadence":"Daily","sourceLabel":"AEMO, Elexon BMRS, EIA and ENTSO-E","sourceUrl":"https://solaranalytica.com/methodology","lifecycleClass":"continuous","freshnessBasis":"source_check","parentProductKey":null,"operationalStatus":"recovering","currentVersion":"operations-eu-2026-08-08","latestObservationDate":"2026-08-08","latestReleaseDate":"2026-08-09","latestRetrievedAt":"2026-08-09T06:06:17.147+00:00","expectedNextAt":"2026-08-10T18:06:17.147+00:00","sourceCheckedAt":"2026-08-09T06:06:17.147+00:00","sourceReleaseDate":"2026-08-08","observationPeriodEnd":"2026-08-08","lastMaterialReleaseAt":"2026-08-09T06:06:17.147+00:00","knownLimit":"A partial regional ingest is reported as a failed daily release.","dataConfidence":"High"},{"productKey":"grid-mix","title":"Grid Mix Monitor","pillar":"Grid systems","route":"/grid-mix","description":"Annual electricity generation mix and carbon-intensity evidence.","coverage":"Ten national systems; 2016 onward","cadence":"Annual publisher release","sourceLabel":"Ember Electricity Data","sourceUrl":"https://ember-energy.org/data/","lifecycleClass":"periodic","freshnessBasis":"source_release","parentProductKey":null,"operationalStatus":"current","currentVersion":"ember-annual-2025","latestObservationDate":"2025-12-31","latestReleaseDate":"2026-07-23","latestRetrievedAt":"2026-08-09T06:10:46.134+00:00","expectedNextAt":"2026-08-10T06:10:46.134+00:00","sourceCheckedAt":"2026-08-09T06:10:46.134+00:00","sourceReleaseDate":null,"observationPeriodEnd":"2025-12-31","lastMaterialReleaseAt":"2026-07-23T06:10:24.998+00:00","knownLimit":"The latest durable database edition is 2024; the 2025 monitor is a labelled fixed publication snapshot.","dataConfidence":"High"},{"productKey":"solar-capacity-pipeline","title":"Solar Capacity Pipeline","pillar":"Project pipeline","route":"/capacity-pipeline","description":"Versioned operating and prospective utility-scale solar capacity records.","coverage":"Ten national systems","cadence":"Weekly source check","sourceLabel":"Global Energy Monitor","sourceUrl":"https://globalenergymonitor.org/projects/global-solar-power-tracker/","lifecycleClass":"periodic","freshnessBasis":"source_check","parentProductKey":null,"operationalStatus":"recovering","currentVersion":"pipeline-check-2026-07-20","latestObservationDate":"2026-07-20","latestReleaseDate":"2026-07-21","latestRetrievedAt":"2026-08-03T06:15:04.483+00:00","expectedNextAt":"2026-08-10T06:15:04.483+00:00","sourceCheckedAt":"2026-08-03T06:15:04.483+00:00","sourceReleaseDate":"2026-07-21","observationPeriodEnd":"2026-07-20","lastMaterialReleaseAt":"2026-07-21T00:00:00+00:00","knownLimit":"Prospective projects are not forecasts and do not imply delivery.","dataConfidence":"High"},{"productKey":"demographic-context","title":"Demographic Context Monitor","pillar":"Global","route":"/demographics","description":"Population, urbanisation, electricity access and age structure joined to electricity generation.","coverage":"Ten national systems, 2005-2024","cadence":"Annual source refresh","sourceLabel":"World Bank WDI and public statistical releases","sourceUrl":"https://data.worldbank.org/","lifecycleClass":"periodic","freshnessBasis":"source_release","parentProductKey":null,"operationalStatus":"current","currentVersion":"demographics-2005-2024","latestObservationDate":"2024-12-31","latestReleaseDate":"2026-07-12","latestRetrievedAt":"2026-07-12T00:00:00+00:00","expectedNextAt":"2027-07-31T00:00:00+00:00","sourceCheckedAt":"2026-07-12T00:00:00+00:00","sourceReleaseDate":"2026-07-12","observationPeriodEnd":"2024-12-31","lastMaterialReleaseAt":"2026-07-12T00:00:00+00:00","knownLimit":"Source releases occur on different annual schedules.","dataConfidence":"High"},{"productKey":"retail-electricity","title":"Retail electricity prices","pillar":"Global","route":"/global-residential-electricity-prices","description":"Annual household tariffs used in avoided-grid-cost analysis.","coverage":"92 cities, 70 countries, 2016-2025","cadence":"Annual refresh","sourceLabel":"Named public and market sources per row","sourceUrl":"https://solaranalytica.com/methodology","lifecycleClass":"periodic","freshnessBasis":"source_release","parentProductKey":null,"operationalStatus":"current","currentVersion":"retail-prices-2016-2025","latestObservationDate":"2025-12-31","latestReleaseDate":"2026-06-09","latestRetrievedAt":"2026-06-09T00:00:00+00:00","expectedNextAt":"2027-06-30T00:00:00+00:00","sourceCheckedAt":"2026-06-09T00:00:00+00:00","sourceReleaseDate":"2026-06-09","observationPeriodEnd":"2025-12-31","lastMaterialReleaseAt":"2026-06-09T00:00:00+00:00","knownLimit":"Source vintages vary by market and remain visible per row.","dataConfidence":"Medium"},{"productKey":"production-climate","title":"Production climate","pillar":"Global","route":"/solar-production-climate","description":"Heat, rainfall, smoke, wind, storms and atmospheric variability read against PV output.","coverage":"40 markets, 20+ years of record","cadence":"Versioned with each report","sourceLabel":"NASA, NOAA and measured-event records","sourceUrl":"https://solaranalytica.com/methodology","lifecycleClass":"edition","freshnessBasis":"editorial_review","parentProductKey":null,"operationalStatus":"current","currentVersion":"production-climate-2026","latestObservationDate":"2024-12-31","latestReleaseDate":"2026-06-25","latestRetrievedAt":"2026-06-25T00:00:00+00:00","expectedNextAt":"2027-06-30T00:00:00+00:00","sourceCheckedAt":"2026-06-25T00:00:00+00:00","sourceReleaseDate":"2026-06-25","observationPeriodEnd":"2024-12-31","lastMaterialReleaseAt":"2026-06-25T00:00:00+00:00","knownLimit":"Several climate pillars are versioned snapshots rather than live feeds.","dataConfidence":"High"},{"productKey":"market-profile-editions","title":"Market Profile Editions","pillar":"Market intelligence","route":"/markets","description":"Fixed, comparable market-profile snapshots with material changes and release checks.","coverage":"WA / SWIS at launch; reusable international market contract","cadence":"Monthly and on material source change","sourceLabel":"Solar Analytica market profile ledger","sourceUrl":"https://solaranalytica.com/markets","lifecycleClass":"periodic","freshnessBasis":"source_check","parentProductKey":null,"operationalStatus":"current","currentVersion":"market-editions-2026-08","latestObservationDate":"2026-07-30","latestReleaseDate":"2026-08-01","latestRetrievedAt":"2026-08-01T03:01:02.195+00:00","expectedNextAt":"2026-09-01T03:00:00+00:00","sourceCheckedAt":"2026-08-01T03:01:02.195+00:00","sourceReleaseDate":"2026-08-01","observationPeriodEnd":"2026-07-30","lastMaterialReleaseAt":null,"knownLimit":"A fixed edition is a citable snapshot, not a substitute for the live market ledgers.","dataConfidence":"High"}],"climate":{"location":"London, United Kingdom","koppen":"Cfb","p50Yield":1135,"p90Yield":1084.8,"maxDryRunDays5mm":71},"readiness":{"profileTitle":"Great Britain electricity transition","label":"Hold","state":"hold","summary":"At least one required evidence input is unavailable, delayed, paused or recovering.","reasons":["Grid Operations Monitor: The source or derived product is recovering.","Solar Capacity Pipeline: The source or derived product is recovering.","Retail electricity prices (context): The registered data confidence is Medium."],"live":true},"related_reports":[{"slug":"global-residential-electricity-prices","title":"Global Residential Electricity Prices: The Demand Side of Solar Economics","published_on":"2026-06-09","last_reviewed":"2026-06-09"},{"slug":"solar-variable-years","title":"The Variable Years: Why Output Swings, and What P90 Really Means","published_on":"2026-04-30","last_reviewed":"2026-04-30"},{"slug":"solar-brightening-dimming","title":"Brightening and Dimming: The Sky Is Not a Constant","published_on":"2026-04-23","last_reviewed":"2026-07-26"},{"slug":"global-behind-the-meter-storage-2025","title":"Global Behind-the-Meter Storage: The 2025 Data","published_on":"2026-04-09","last_reviewed":"2026-04-09"}]},"data_routes":{"json":"/markets/united-kingdom/great-britain/data.json","csv":"/markets/united-kingdom/great-britain/data.csv","scopes":["all","live","edition","changes","outlook","evidence"],"query":"Use scope=all|live|edition|changes|outlook|evidence, edition=latest|YYYY-MM and metric=comma,separated,keys."}}