{
  "name": "Here4Solar selected UK solar export tariff snapshot",
  "description": "Selected public residential solar export offers: 26 flat-rate records and three explicit source gaps across 16 brands. Editorially checked 6 October 2026. Not whole-market coverage.",
  "version": "4.0-selected-2026-10-06",
  "publisher": "Here4Solar",
  "publisher_url": "https://here4solar.uk/",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "checked_date": "2026-10-06",
  "coverage": "Selected suppliers drawn from Ofgem's 2026/27 SEG licensee list, plus Good Energy public export products for market context. This snapshot is not described as complete market coverage.",
  "methodology_url": "https://here4solar.uk/uk-solar-export-tariff-data/",
  "ofgem_supplier_list_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
  "methodology": [
    "Check Ofgem's current 2026/27 SEG supplier list for licensee status.",
    "Check the supplier's own public site for a current flat export rate and visible eligibility conditions.",
    "Exclude dynamic and time-of-use tariffs from the single numeric rate field.",
    "Use not_stated rather than infer a condition absent from the public summary.",
    "Add an explicit no-public-rate-located record rather than copy an unverified secondary-source rate.",
    "Retain Good Energy's public export products for market context while marking that the company is not on Ofgem's current SEG licensee list.",
    "Preserve offer versions and observation dates; do not infer effective dates or backfill missing months."
  ],
  "columns": {
    "record_status": "published_flat_rate or official_site_checked_public_rate_not_located.",
    "supplier": "Public supplier or brand name.",
    "legal_licensee": "Legal supplier entity, or the public export provider for a non-list market-context row.",
    "ofgem_seg_status": "mandatory, voluntary or not_listed_on_2026_27_ofgem_seg_list.",
    "tariff": "Public tariff name, or a transparent status label if no public rate was located.",
    "rate_p_per_kwh": "Advertised flat export rate in pence per kWh; null when no official public rate was located.",
    "rate_type": "How the official page describes the price or term, including unresolved wording conflicts.",
    "import_supplier_required": "Whether the public summary explicitly requires the same company to supply imported electricity: yes, no or not_stated.",
    "installer_or_purchase_required": "Whether the public summary explicitly ties the rate to a qualifying installation or purchase route: yes, no or not_stated.",
    "battery_required": "Whether a battery is explicitly required for this rate: yes, no or not_stated.",
    "system_size_public_summary": "Capacity condition shown in the public summary where relevant.",
    "checked_date": "Date the source page was checked, ISO 8601.",
    "source_url": "Primary supplier source checked for the record.",
    "ofgem_source_url": "Ofgem's current SEG supplier list.",
    "notes": "Important eligibility, ambiguity or verification note. The supplier's current contract governs.",
    "tariff_id": "Stable identifier for the specific offer version.",
    "offer_family_id": "Identifier for comparing related offers; a changed version is not a same-contract price change.",
    "observed_date": "Date Here4Solar reviewed the source.",
    "effective_from": "Supplier-stated effective date, otherwise null; never inferred from observation.",
    "review_status": "editorially_verified or source_gap.",
    "source_evidence_sha256": "Hash of preserved HTTP response or editorial browser observation record.",
    "source_check_method": "How the source was checked.",
    "effective_date_basis": "Evidence for an effective date, or why it is unknown.",
    "previous_observation_date": "Date of the preserved comparison snapshot."
  },
  "rows": [
    {
      "record_status": "published_flat_rate",
      "supplier": "Good Energy",
      "legal_licensee": "Good Energy Limited",
      "ofgem_seg_status": "not_listed_on_2026_27_ofgem_seg_list",
      "tariff": "Solar Savings Exclusive",
      "rate_p_per_kwh": 25,
      "rate_type": "fixed for 12 months",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "yes",
      "battery_required": "yes",
      "system_size_public_summary": "not stated on public tariff summary",
      "checked_date": "2026-10-06",
      "source_url": "https://www.goodenergy.co.uk/products/export-tariffs/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "For customers whose solar panels and battery were installed by Good Energy Solar; rolls to Solar Savings after the fixed term.",
      "tariff_id": "good-energy-solar-savings-exclusive",
      "offer_family_id": "good-energy-solar-savings-exclusive",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "d78cd6fdcfa460cdfd4f19cbc5bfe1e5ba59d501c3cb1c58d89fa67b065baa4a",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "So Energy",
      "legal_licensee": "So Energy Trading Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "So Solar Smart Export Guarantee - first year",
      "rate_p_per_kwh": 20,
      "rate_type": "published first-year rate; current tariff letter governs",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "yes",
      "battery_required": "yes",
      "system_size_public_summary": "public solar-installation pages direct readers to current eligibility and tariff terms",
      "checked_date": "2026-10-06",
      "source_url": "https://www.so.energy/solar",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "So Energy advertises 20p/kWh with its solar proposition; its supporting article says this is the first-year rate and describes 4.5p/kWh after that. The public summary does not clearly state every import-supply condition.",
      "tariff_id": "so-energy-so-solar-smart-export-guarantee-first-year",
      "offer_family_id": "so-energy-so-solar-smart-export-guarantee-first-year",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "748272786f866885baaf6d119dd7b4c354d97190adf96ced4f2007ba06029fed",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "EDF",
      "legal_licensee": "EDF Energy Customers Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Export Exclusive 12m V3",
      "rate_p_per_kwh": 18,
      "rate_type": "12-month offer; term sheet governs price status",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "yes",
      "battery_required": "no",
      "system_size_public_summary": "50kW or less",
      "checked_date": "2026-10-06",
      "source_url": "https://www.edfenergy.com/energy-efficiency/smart-export-tariff",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Qualifying EDF or Contact Solar route for solar, battery or both after 2 March 2026; see the tariff terms and term sheet.",
      "tariff_id": "edf-export-exclusive-12m-v3",
      "offer_family_id": "edf-export-exclusive-12m-v3",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "fe7700b732989361a12566b28a557a313f3cf114407b6b6f44c13c0f0284efff",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "E.ON Next",
      "legal_licensee": "E.ON Next Energy Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Next Export Premium v3",
      "rate_p_per_kwh": 17.5,
      "rate_type": "fixed for 12 months",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "yes",
      "battery_required": "no",
      "system_size_public_summary": "residential renewable generation system up to 15kW",
      "checked_date": "2026-10-06",
      "source_url": "https://www.eonnext.com/electricity-and-gas/smart-export-guarantee",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "For a solar and/or battery installation by E.ON Installation Services from 10 November 2025; the public summary does not state an import-supply requirement.",
      "tariff_id": "e-on-next-next-export-premium-v3",
      "offer_family_id": "e-on-next-next-export-premium-v3",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "4de0981bb1ed24665e6cf73faabe0851e72cd2bc77645734f5a8beb6fce924c1",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "ScottishPower",
      "legal_licensee": "ScottishPower Energy Retail Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "SmartGen Premium Plus",
      "rate_p_per_kwh": 15,
      "rate_type": "variable",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "yes",
      "battery_required": "no",
      "system_size_public_summary": "eligible SEG generation; tariff-specific terms apply",
      "checked_date": "2026-10-06",
      "source_url": "https://www.scottishpower.co.uk/smart-export-guarantee",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Requires ScottishPower import supply and solar panels and/or a solar battery installed by ScottishPower.",
      "tariff_id": "scottishpower-smartgen-premium-plus",
      "offer_family_id": "scottishpower-smartgen-premium-plus",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "4621c09c6ff5fae4e2b8fa709bfeaa74e178b3475879430251815cf61f829ab7",
      "source_check_method": "web live fetch"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "EDF",
      "legal_licensee": "EDF Energy Customers Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Export 12m V2",
      "rate_p_per_kwh": 13,
      "rate_type": "fixed for one year",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "solar PV; public page directs readers to eligibility criteria",
      "checked_date": "2026-10-06",
      "source_url": "https://www.edfenergy.com/energy-efficiency/smart-export-tariff",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "For eligible existing residential EDF electricity customers. This offer version differs from the July snapshot; an existing customer’s contract may retain a different price.",
      "tariff_id": "edf-export-12m-v2",
      "offer_family_id": "edf-export-12m",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "fe7700b732989361a12566b28a557a313f3cf114407b6b6f44c13c0f0284efff",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "E.ON Next",
      "legal_licensee": "E.ON Next Energy Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Next Export Exclusive v3",
      "rate_p_per_kwh": 13,
      "rate_type": "fixed for 12 months",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "residential renewable generation system up to 15kW",
      "checked_date": "2026-10-06",
      "source_url": "https://www.eonnext.com/electricity-and-gas/smart-export-guarantee",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Requires an E.ON Next import tariff, excluding the time-of-use tariffs identified by E.ON Next.",
      "tariff_id": "e-on-next-next-export-exclusive-v3",
      "offer_family_id": "e-on-next-next-export-exclusive-v3",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "4de0981bb1ed24665e6cf73faabe0851e72cd2bc77645734f5a8beb6fce924c1",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "British Gas",
      "legal_licensee": "British Gas Trading Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Export Premium",
      "rate_p_per_kwh": 12,
      "rate_type": "variable",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "systems up to 15kW",
      "checked_date": "2026-10-06",
      "source_url": "https://www.britishgas.co.uk/energy/smart-export-guarantee-tariff.html",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "British Gas must supply the property's electricity; exclusions in the full terms apply.",
      "tariff_id": "british-gas-export-premium",
      "offer_family_id": "british-gas-export-premium",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "f064db08ddcafa0ae4d1a259ed0411508bcf628fc11b8f5fb43f24adb9c73a44",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Good Energy",
      "legal_licensee": "Good Energy Limited",
      "ofgem_seg_status": "not_listed_on_2026_27_ofgem_seg_list",
      "tariff": "Solar Savings",
      "rate_p_per_kwh": 12,
      "rate_type": "variable",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "not stated on public tariff summary",
      "checked_date": "2026-10-06",
      "source_url": "https://www.goodenergy.co.uk/products/export-tariffs/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Available to Good Energy electricity-supply customers with solar panels; the variable rate can move up or down.",
      "tariff_id": "good-energy-solar-savings",
      "offer_family_id": "good-energy-solar-savings",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "d78cd6fdcfa460cdfd4f19cbc5bfe1e5ba59d501c3cb1c58d89fa67b065baa4a",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Octopus Energy",
      "legal_licensee": "Octopus Energy Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Outgoing Octopus",
      "rate_p_per_kwh": 12,
      "rate_type": "variable flat rate",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible renewable generation and export metering required",
      "checked_date": "2026-10-06",
      "source_url": "https://octopus.energy/export-tariffs/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Requires an Octopus import account and a compatible import tariff; rates can change with notice.",
      "tariff_id": "octopus-energy-outgoing-octopus",
      "offer_family_id": "octopus-energy-outgoing-octopus",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "07342cb16a61fa19f705892b3211e65cb3c30ca229769a5035f2aa4082d33ba0",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "ScottishPower",
      "legal_licensee": "ScottishPower Energy Retail Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "SmartGen Premium",
      "rate_p_per_kwh": 12,
      "rate_type": "variable",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible SEG generation; tariff-specific terms apply",
      "checked_date": "2026-10-06",
      "source_url": "https://www.scottishpower.co.uk/smart-export-guarantee",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Requires ScottishPower import electricity at the same address as the installation.",
      "tariff_id": "scottishpower-smartgen-premium",
      "offer_family_id": "scottishpower-smartgen-premium",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "4621c09c6ff5fae4e2b8fa709bfeaa74e178b3475879430251815cf61f829ab7",
      "source_check_method": "web live fetch"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "British Gas",
      "legal_licensee": "British Gas Trading Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Export Extra",
      "rate_p_per_kwh": 8,
      "rate_type": "variable",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "systems over 15kW",
      "checked_date": "2026-10-06",
      "source_url": "https://www.britishgas.co.uk/energy/smart-export-guarantee-tariff.html",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "British Gas must supply the property's electricity; exclusions in the full terms apply.",
      "tariff_id": "british-gas-export-extra",
      "offer_family_id": "british-gas-export-extra",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "f064db08ddcafa0ae4d1a259ed0411508bcf628fc11b8f5fb43f24adb9c73a44",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Utility Warehouse",
      "legal_licensee": "Electricity Plus Supply Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "UW Smart Export Guarantee - Bundle",
      "rate_p_per_kwh": 8,
      "rate_type": "standard variable",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible SEG generation; public tariff terms apply",
      "checked_date": "2026-10-06",
      "source_url": "https://help.uw.co.uk/article/energy/smartmeters/whats-the-smart-export-guarantee-seg",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Requires Utility Warehouse Energy plus two or more additional qualifying services such as broadband, mobile or insurance.",
      "tariff_id": "utility-warehouse-uw-smart-export-guarantee-bundle",
      "offer_family_id": "utility-warehouse-uw-smart-export-guarantee-bundle",
      "observed_date": "2026-10-06",
      "effective_from": "2024-10-01",
      "effective_date_basis": "Effective-from date stated on the supplier’s current public page",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "ef09087a003bce4d76789f6d7d6c28f7989e10b6a314ad0b9310243980ec42dd",
      "source_check_method": "live browser"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "E.ON Next",
      "legal_licensee": "E.ON Next Energy Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Next Flex Export v1",
      "rate_p_per_kwh": 6,
      "rate_type": "variable",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "renewable generation system up to 5MW",
      "checked_date": "2026-10-06",
      "source_url": "https://www.eonnext.com/electricity-and-gas/smart-export-guarantee",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "The public eligibility summary describes new and existing customers but does not state an import-supply requirement.",
      "tariff_id": "e-on-next-next-flex-export-v1",
      "offer_family_id": "e-on-next-next-flex-export-v1",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "4de0981bb1ed24665e6cf73faabe0851e72cd2bc77645734f5a8beb6fce924c1",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "ScottishPower",
      "legal_licensee": "ScottishPower Energy Retail Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "SmartGen",
      "rate_p_per_kwh": 6,
      "rate_type": "variable",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible SEG generation; tariff-specific terms apply",
      "checked_date": "2026-10-06",
      "source_url": "https://www.scottishpower.co.uk/smart-export-guarantee",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "The public tariff summary does not state an import-supply condition for the standard SmartGen route.",
      "tariff_id": "scottishpower-smartgen",
      "offer_family_id": "scottishpower-smartgen",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "4621c09c6ff5fae4e2b8fa709bfeaa74e178b3475879430251815cf61f829ab7",
      "source_check_method": "web live fetch"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "EDF",
      "legal_licensee": "EDF Energy Customers Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "SEG Export Variable Value",
      "rate_p_per_kwh": 5.6,
      "rate_type": "variable",
      "import_supplier_required": "yes",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible generation up to 5MW; tariff-specific limits can apply",
      "checked_date": "2026-10-06",
      "source_url": "https://www.edfenergy.com/energy-efficiency/smart-export-tariff",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Exclusive to EDF electricity customers; EDF says the rate can move up or down.",
      "tariff_id": "edf-seg-export-variable-value",
      "offer_family_id": "edf-seg-export-variable-value",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "fe7700b732989361a12566b28a557a313f3cf114407b6b6f44c13c0f0284efff",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Pozitive Energy",
      "legal_licensee": "Pozitive Energy Ltd",
      "ofgem_seg_status": "voluntary",
      "tariff": "PE Smart Export Guarantee",
      "rate_p_per_kwh": 5,
      "rate_type": "published flat rate; contract governs",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "up to 5MW; micro-CHP up to 50kW",
      "checked_date": "2026-10-06",
      "source_url": "https://pe.solutions/smart-export-guarantee-seg/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "A replacement official page now publishes 5p/kWh. Battery-stored electricity is excluded. The public summary does not explicitly state an import-supply requirement. This resolves a source gap, not a proven rate increase.",
      "tariff_id": "pozitive-energy-seg",
      "offer_family_id": "pozitive-energy-seg",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "e48a01a5a96f3eb25435e0f974e84263aaca316834ed4ccccf78a04d57d83c40",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "So Energy",
      "legal_licensee": "So Energy Trading Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "So Energy standard export rate after first year",
      "rate_p_per_kwh": 4.5,
      "rate_type": "published follow-on rate; commencement letter governs",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "yes",
      "battery_required": "yes",
      "system_size_public_summary": "public article describes the rate after the first year of a So Energy solar route",
      "checked_date": "2026-10-06",
      "source_url": "https://www.so.energy/article/how-do-solar-panels-work-with-your-electric-bill",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "So Energy's official article says it pays 20p/kWh in the first year of solar and 4.5p/kWh after that. Its general SEG page says non-supply customers can apply, but the actual rate and conditions are set in the Smart Export Commencement Letter.",
      "tariff_id": "so-energy-so-energy-standard-export-rate-after-first-year",
      "offer_family_id": "so-energy-so-energy-standard-export-rate-after-first-year",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "07801ba6a937f0826c342e5727190e720140504cbe18bf5eab655cb2ffdfb235",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Octopus Energy",
      "legal_licensee": "Octopus Energy Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Smart Export Guarantee",
      "rate_p_per_kwh": 4.1,
      "rate_type": "flat rate",
      "import_supplier_required": "no",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible renewable generation and export metering required",
      "checked_date": "2026-10-06",
      "source_url": "https://octopus.energy/export-tariffs/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Octopus describes this as an export-only route that can be combined with another supplier's import tariff.",
      "tariff_id": "octopus-energy-smart-export-guarantee",
      "offer_family_id": "octopus-energy-smart-export-guarantee",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "07342cb16a61fa19f705892b3211e65cb3c30ca229769a5035f2aa4082d33ba0",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Voltx Power",
      "legal_licensee": "Voltx Power Ltd",
      "ofgem_seg_status": "voluntary",
      "tariff": "Voltx Smart Export Guarantee",
      "rate_p_per_kwh": 3.02,
      "rate_type": "published rate; current contract governs",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "up to 5MW, or 50kW for micro-CHP",
      "checked_date": "2026-10-06",
      "source_url": "https://www.voltxpower.co.uk/smart-export-guarantee-seg/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Voltx publishes 3.02p/kWh for eligible exported energy and twice-yearly payments. No import-supply requirement is stated on the public summary.",
      "tariff_id": "voltx-power-voltx-smart-export-guarantee",
      "offer_family_id": "voltx-power-voltx-smart-export-guarantee",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "e186a084772486056236b000fd567da50ee815b6d653f53a9b0028800c9f1e65",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "British Gas",
      "legal_licensee": "British Gas Trading Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Export SEG",
      "rate_p_per_kwh": 3,
      "rate_type": "variable",
      "import_supplier_required": "no",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "public page describes the route for non-British-Gas customers and other specified cases",
      "checked_date": "2026-10-06",
      "source_url": "https://www.britishgas.co.uk/energy/smart-export-guarantee-tariff.html",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "British Gas says this rate applies if it does not supply the property's electricity, and to certain other applicant categories.",
      "tariff_id": "british-gas-export-seg",
      "offer_family_id": "british-gas-export-seg",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "f064db08ddcafa0ae4d1a259ed0411508bcf628fc11b8f5fb43f24adb9c73a44",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "E",
      "legal_licensee": "E (Gas and Electricity) Ltd",
      "ofgem_seg_status": "mandatory",
      "tariff": "E SEG Tariff",
      "rate_p_per_kwh": 3,
      "rate_type": "variable",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "up to 5MW, or 50kW for micro-CHP",
      "checked_date": "2026-10-06",
      "source_url": "https://e.org/support",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "E publishes one variable SEG tariff paying 3p/kWh. No import-supply requirement is stated in the public eligibility summary.",
      "tariff_id": "e-e-seg-tariff",
      "offer_family_id": "e-e-seg-tariff",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "2ec13e7e6502b8416c3cf8ac13c0ab2eb59d985967c7fc8e01f5719bbd9d76d2",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "EDF",
      "legal_licensee": "EDF Energy Customers Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "SEG Export Variable",
      "rate_p_per_kwh": 3,
      "rate_type": "variable",
      "import_supplier_required": "no",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible generation up to 5MW; tariff-specific limits can apply",
      "checked_date": "2026-10-06",
      "source_url": "https://www.edfenergy.com/energy-efficiency/smart-export-tariff",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Available whether EDF or another supplier provides the home's imported electricity.",
      "tariff_id": "edf-seg-export-variable",
      "offer_family_id": "edf-seg-export-variable",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "fe7700b732989361a12566b28a557a313f3cf114407b6b6f44c13c0f0284efff",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Ruby Energy",
      "legal_licensee": "Ruby Electricity Ltd",
      "ofgem_seg_status": "voluntary",
      "tariff": "Ruby Smart Export Guarantee",
      "rate_p_per_kwh": 3,
      "rate_type": "official page uses both variable and fixed wording; contract governs",
      "import_supplier_required": "no",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "up to 5MW, or 50kW for micro-CHP",
      "checked_date": "2026-10-06",
      "source_url": "https://rubyenergy.uk/smart-export-guarantee-renewable-energy/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Ruby publishes 3p/kWh and says no import-tariff switch is required. Its page describes the offer as both variable-rate and fixed-rate, so the signed terms should resolve that inconsistency.",
      "tariff_id": "ruby-energy-ruby-smart-export-guarantee",
      "offer_family_id": "ruby-energy-ruby-smart-export-guarantee",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "9722cdcb38334b0318850314aa9cedd7b59641d5973e34666c8ea050c38777f2",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Utilita Energy",
      "legal_licensee": "Utilita Energy Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Utilita Smart Export Guarantee",
      "rate_p_per_kwh": 3,
      "rate_type": "published rate; current terms govern",
      "import_supplier_required": "no",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "up to 5MW, or 50kW for micro-CHP",
      "checked_date": "2026-10-06",
      "source_url": "https://utilita.co.uk/our-schemes",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Utilita publishes 3p/kWh and states that applicants do not need to be Utilita import customers.",
      "tariff_id": "utilita-energy-utilita-smart-export-guarantee",
      "offer_family_id": "utilita-energy-utilita-smart-export-guarantee",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "23ea67289e98f4997f46f81e28e14acc58d802e6f4747b90ecec419968b89772",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "published_flat_rate",
      "supplier": "Utility Warehouse",
      "legal_licensee": "Electricity Plus Supply Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "UW Smart Export Guarantee - Standard",
      "rate_p_per_kwh": 2,
      "rate_type": "standard variable",
      "import_supplier_required": "no",
      "installer_or_purchase_required": "no",
      "battery_required": "no",
      "system_size_public_summary": "eligible SEG generation; public tariff terms apply",
      "checked_date": "2026-10-06",
      "source_url": "https://help.uw.co.uk/article/energy/smartmeters/whats-the-smart-export-guarantee-seg",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Utility Warehouse describes the standard 2p/kWh tariff as available to everyone who meets the SEG requirements.",
      "tariff_id": "utility-warehouse-uw-smart-export-guarantee-standard",
      "offer_family_id": "utility-warehouse-uw-smart-export-guarantee-standard",
      "observed_date": "2026-10-06",
      "effective_from": "2022-05-01",
      "effective_date_basis": "Effective-from date stated on the supplier’s current public page",
      "review_status": "editorially_verified",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "ef09087a003bce4d76789f6d7d6c28f7989e10b6a314ad0b9310243980ec42dd",
      "source_check_method": "live browser"
    },
    {
      "record_status": "official_site_checked_public_rate_not_located",
      "supplier": "Fuse Energy",
      "legal_licensee": "Fuse Energy Supply Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Public rate not located on official site",
      "rate_p_per_kwh": null,
      "rate_type": "not publicly verified",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "not_stated",
      "battery_required": "not_stated",
      "system_size_public_summary": "not stated with a public rate",
      "checked_date": "2026-10-06",
      "source_url": "https://www.fuseenergy.com/blog/seg",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "The official SEG explainer was available but did not identify a Fuse-specific current export price. Generic market examples are not treated as its own offer.",
      "tariff_id": "fuse-energy-public-rate-not-located-on-official-site",
      "offer_family_id": "fuse-energy-public-rate-not-located-on-official-site",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "source_gap",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "d0ba5bb0a1b6795a638c2a367c5f3f6dfb34a581e864a7f6caaa1e29215e2ca8",
      "source_check_method": "direct official HTTP source capture"
    },
    {
      "record_status": "official_site_checked_public_rate_not_located",
      "supplier": "Outfox Energy",
      "legal_licensee": "Foxglove Energy Supply Limited",
      "ofgem_seg_status": "mandatory",
      "tariff": "Public rate not located on official site",
      "rate_p_per_kwh": null,
      "rate_type": "not publicly verified",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "not_stated",
      "battery_required": "not_stated",
      "system_size_public_summary": "not stated with a public rate",
      "checked_date": "2026-10-06",
      "source_url": "https://help.outfox.energy/hc/en-gb",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "Reviewed homepage and help-centre search for export. No public SEG rate located in the pages examined. This is a limited discoverability finding, not a statement that no tariff exists.",
      "tariff_id": "outfox-energy-public-rate-not-located-on-official-site",
      "offer_family_id": "outfox-energy-public-rate-not-located-on-official-site",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "source_gap",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "c7611b76ba141d40e7f307cf946aa24345e28f131f203038a07cb44ffc41d9e4",
      "source_check_method": "live browser and focused site search"
    },
    {
      "record_status": "official_site_checked_public_rate_not_located",
      "supplier": "SmartPay Energy",
      "legal_licensee": "Smart Pay Energy Ltd",
      "ofgem_seg_status": "voluntary",
      "tariff": "Public rate not located on official site",
      "rate_p_per_kwh": null,
      "rate_type": "not publicly verified",
      "import_supplier_required": "not_stated",
      "installer_or_purchase_required": "not_stated",
      "battery_required": "not_stated",
      "system_size_public_summary": "not stated with a public rate",
      "checked_date": "2026-10-06",
      "source_url": "https://www.smartpay.energy/",
      "ofgem_source_url": "https://www.ofgem.gov.uk/guidance/smart-export-guarantee-supplier-list",
      "notes": "No public export price was located on the official website during this review. This is a source gap, not evidence that the supplier offers no SEG tariff.",
      "tariff_id": "smartpay-energy-public-rate-not-located-on-official-site",
      "offer_family_id": "smartpay-energy-public-rate-not-located-on-official-site",
      "observed_date": "2026-10-06",
      "effective_from": null,
      "effective_date_basis": "Not established by this review",
      "review_status": "source_gap",
      "previous_observation_date": "2026-07-10",
      "source_evidence_sha256": "ff03ac85a417e7873b5de695e327a7712f1daf3934eeafbd913be207f88688f7",
      "source_check_method": "direct official HTTP source capture"
    }
  ],
  "selection_note": "One provider was removed from the public snapshot after the related commercial programme ended. Published Here4Solar guidance remains provider-neutral.",
  "observed_date": "2026-10-06",
  "history_url": "https://here4solar.uk/solar-export-tariff-history/",
  "update_policy": "Weekly source checks with editorial review before publication. Failed checks do not advance verification dates. Earlier released files are immutable.",
  "comparison_note": "Changes compare dated observations of advertised offers; they do not establish when a supplier changed a rate or what an existing customer is paid."
}