{
  "referenceYear": 2025,
  "metaSource": "IEA, OPEC, EIA, national energy ministries, ISPRL, JOGMEC, KNOC",
  "policies": {
    "US": {
      "regime": "government_spr",
      "operator": "DOE Strategic Petroleum Reserve",
      "capacityMb": 714,
      "ieaMember": true,
      "ieaNetImporterObligation": false,
      "stockholdingModel": "government",
      "source": "DOE SPR Distribution Brochure 2025",
      "asOf": "2025-03"
    },
    "CN": {
      "regime": "government_spr",
      "operator": "CNPC/Sinopec (state-directed)",
      "capacityMb": 476,
      "ieaMember": false,
      "stockholdingModel": "government",
      "note": "Capacity from 3-phase construction program; fill levels not publicly disclosed",
      "source": "EIA Today in Energy (2025), Wikipedia SPR China",
      "asOf": "2025-10"
    },
    "IN": {
      "regime": "government_spr",
      "operator": "ISPRL (Indian Strategic Petroleum Reserves Ltd)",
      "capacityMb": 39,
      "ieaMember": false,
      "stockholdingModel": "government",
      "note": "Phase 2 expansion to 87Mb planned (Chandikhol + Padur)",
      "source": "ISPRL, PIB India",
      "asOf": "2026-03"
    },
    "JP": {
      "regime": "mandatory_stockholding",
      "operator": "JOGMEC + private sector",
      "capacityMb": 260,
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Japan Oil Security Policy",
      "asOf": "2025-12"
    },
    "KR": {
      "regime": "mandatory_stockholding",
      "operator": "KNOC + private sector",
      "capacityMb": 146,
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Korea Oil Security Policy",
      "asOf": "2025-12"
    },
    "DE": {
      "regime": "mandatory_stockholding",
      "operator": "EBV (Erdolbevorratungsverband)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Germany Oil Security Policy",
      "asOf": "2025-12"
    },
    "FR": {
      "regime": "mandatory_stockholding",
      "operator": "SAGESS + private sector",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA France Oil Security Policy",
      "asOf": "2025-12"
    },
    "GB": {
      "regime": "mandatory_stockholding",
      "operator": "BEIS (industry obligation)",
      "ieaMember": true,
      "ieaNetImporterObligation": false,
      "stockholdingModel": "industry",
      "source": "IEA United Kingdom Oil Security Policy",
      "asOf": "2025-12"
    },
    "IT": {
      "regime": "mandatory_stockholding",
      "operator": "OCSIT + industry",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Italy Oil Security Policy",
      "asOf": "2025-12"
    },
    "SA": {
      "regime": "spare_capacity",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "No formal SPR; maintains spare production capacity as world's swing producer",
      "source": "OPEC, Aramco Annual Report 2025",
      "asOf": "2025-12"
    },
    "SG": {
      "regime": "government_spr",
      "operator": "Ministry of Trade and Industry",
      "capacityMb": 32,
      "ieaMember": false,
      "stockholdingModel": "government",
      "note": "Strategic reserves at Jurong Island facilities",
      "source": "MTI Singapore Energy Security",
      "asOf": "2025-06"
    },
    "ZA": {
      "regime": "government_spr",
      "operator": "CEF SOC (Saldanha Bay)",
      "capacityMb": 10,
      "ieaMember": false,
      "stockholdingModel": "government",
      "note": "Saldanha Bay tank farm; partially leased to traders",
      "source": "CEF SOC South Africa, EIA",
      "asOf": "2025-01"
    },
    "BR": {
      "regime": "none",
      "ieaMember": false,
      "stockholdingModel": "none",
      "source": "ANP Brazil",
      "asOf": "2025-01"
    },
    "AU": {
      "regime": "mandatory_stockholding",
      "operator": "NESA (ticketed abroad)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "note": "Mostly ticketed stocks held abroad (US, EU); domestic reserves are small",
      "source": "IEA Australia Oil Security Policy",
      "asOf": "2025-12"
    },
    "CA": {
      "regime": "mandatory_stockholding",
      "operator": "NEB (net exporter exemption)",
      "ieaMember": true,
      "ieaNetImporterObligation": false,
      "stockholdingModel": "industry",
      "source": "IEA Canada Oil Security Policy",
      "asOf": "2025-12"
    },
    "NO": {
      "regime": "mandatory_stockholding",
      "operator": "MoE (net exporter exemption)",
      "ieaMember": true,
      "ieaNetImporterObligation": false,
      "stockholdingModel": "industry",
      "source": "IEA Norway Oil Security Policy",
      "asOf": "2025-12"
    },
    "MX": {
      "regime": "commercial_only",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "Pemex commercial stocks only; no formal government reserve program",
      "source": "SENER Mexico",
      "asOf": "2025-01"
    },
    "NZ": {
      "regime": "mandatory_stockholding",
      "operator": "MBIE (ticketed abroad)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "note": "Mostly ticketed stocks held abroad",
      "source": "IEA New Zealand Oil Security Policy",
      "asOf": "2025-12"
    },
    "AT": {
      "regime": "mandatory_stockholding",
      "operator": "ELG (Erdol-Lagergesellschaft)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Austria Oil Security Policy",
      "asOf": "2025-12"
    },
    "BE": {
      "regime": "mandatory_stockholding",
      "operator": "APETRA",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Belgium Oil Security Policy",
      "asOf": "2025-12"
    },
    "CZ": {
      "regime": "mandatory_stockholding",
      "operator": "SSHR (Administration of State Material Reserves)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "government",
      "source": "IEA Czech Republic Oil Security Policy",
      "asOf": "2025-12"
    },
    "DK": {
      "regime": "mandatory_stockholding",
      "operator": "FDO (Foreningen Danske Olieberedskabslagre)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Denmark Oil Security Policy",
      "asOf": "2025-12"
    },
    "EE": {
      "regime": "mandatory_stockholding",
      "operator": "MoECA (ticketed EU stocks)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Estonia Oil Security Policy",
      "asOf": "2025-12"
    },
    "FI": {
      "regime": "mandatory_stockholding",
      "operator": "NESA (National Emergency Supply Agency)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "government",
      "source": "IEA Finland Oil Security Policy",
      "asOf": "2025-12"
    },
    "GR": {
      "regime": "mandatory_stockholding",
      "operator": "MoE + industry obligation",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Greece Oil Security Policy",
      "asOf": "2025-12"
    },
    "HU": {
      "regime": "mandatory_stockholding",
      "operator": "HUSA (Hungarian Hydrocarbon Stockpiling Association)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Hungary Oil Security Policy",
      "asOf": "2025-12"
    },
    "IE": {
      "regime": "mandatory_stockholding",
      "operator": "NORA (National Oil Reserves Agency)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Ireland Oil Security Policy",
      "asOf": "2025-12"
    },
    "LU": {
      "regime": "mandatory_stockholding",
      "operator": "MoE (ticketed EU stocks)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Luxembourg Oil Security Policy",
      "asOf": "2025-12"
    },
    "NL": {
      "regime": "mandatory_stockholding",
      "operator": "COVA (Centraal Orgaan Voorraadvorming Aardolieproducten)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Netherlands Oil Security Policy",
      "asOf": "2025-12"
    },
    "PL": {
      "regime": "mandatory_stockholding",
      "operator": "ARM (Material Reserves Agency)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Poland Oil Security Policy",
      "asOf": "2025-12"
    },
    "PT": {
      "regime": "mandatory_stockholding",
      "operator": "ENMC (Entidade Nacional para o Mercado de Combustiveis)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Portugal Oil Security Policy",
      "asOf": "2025-12"
    },
    "SK": {
      "regime": "mandatory_stockholding",
      "operator": "EOSA (Emergency Oil Stocks Agency)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Slovakia Oil Security Policy",
      "asOf": "2025-12"
    },
    "ES": {
      "regime": "mandatory_stockholding",
      "operator": "CORES (Corporacion de Reservas Estrategicas)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Spain Oil Security Policy",
      "asOf": "2025-12"
    },
    "SE": {
      "regime": "mandatory_stockholding",
      "operator": "SEA (Swedish Energy Agency)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "source": "IEA Sweden Oil Security Policy",
      "asOf": "2025-12"
    },
    "CH": {
      "regime": "mandatory_stockholding",
      "operator": "Carbura (industry stockpiling org)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Switzerland Oil Security Policy",
      "asOf": "2025-12"
    },
    "TR": {
      "regime": "mandatory_stockholding",
      "operator": "EPDK (industry obligation)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Turkey Oil Security Policy",
      "asOf": "2025-12"
    },
    "CL": {
      "regime": "mandatory_stockholding",
      "operator": "CNE (National Energy Commission)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Chile Oil Security Policy",
      "asOf": "2025-12"
    },
    "CO": {
      "regime": "mandatory_stockholding",
      "operator": "MME (Ministry of Mines and Energy)",
      "ieaMember": true,
      "ieaNetImporterObligation": false,
      "stockholdingModel": "industry",
      "source": "IEA Colombia Oil Security Policy",
      "asOf": "2025-12"
    },
    "IL": {
      "regime": "mandatory_stockholding",
      "operator": "MoE + industry obligation",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Israel Oil Security Policy",
      "asOf": "2025-12"
    },
    "LV": {
      "regime": "mandatory_stockholding",
      "operator": "MoE (ticketed EU stocks)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Latvia Oil Security Policy",
      "asOf": "2025-12"
    },
    "LT": {
      "regime": "mandatory_stockholding",
      "operator": "LITGAS (industry obligation)",
      "ieaMember": true,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "source": "IEA Lithuania Oil Security Policy",
      "asOf": "2025-12"
    },
    "AE": {
      "regime": "government_spr",
      "operator": "ADNOC (state-directed)",
      "capacityMb": 15,
      "ieaMember": false,
      "stockholdingModel": "government",
      "note": "Underground Ruwais reserve; integrated with refinery operations",
      "source": "ADNOC Annual Report, EIA",
      "asOf": "2025-06"
    },
    "KW": {
      "regime": "spare_capacity",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "KPC maintains spare production capacity; no formal SPR",
      "source": "KPC, OPEC Annual Statistical Bulletin",
      "asOf": "2025-12"
    },
    "ID": {
      "regime": "government_spr",
      "operator": "SKK Migas / Pertamina (pilot phase)",
      "capacityMb": 6,
      "ieaMember": false,
      "stockholdingModel": "government",
      "note": "Pilot reserve at Tuban; 6Mb initial capacity, expansion planned",
      "source": "MEMR Indonesia, Jakarta Post",
      "asOf": "2025-06"
    },
    "RU": {
      "regime": "commercial_only",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "Rosneft/Transneft commercial stocks; no government SPR program",
      "source": "EIA Russia Country Analysis",
      "asOf": "2025-01"
    },
    "IR": {
      "regime": "spare_capacity",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "NIOC maintains production flexibility; no publicly documented SPR",
      "source": "OPEC, EIA Iran Country Analysis",
      "asOf": "2025-01"
    },
    "IQ": {
      "regime": "commercial_only",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "SOMO commercial stocks at Basra; no formal government SPR",
      "source": "EIA Iraq Country Analysis",
      "asOf": "2025-01"
    },
    "NG": {
      "regime": "none",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "NNPCL commercial stocks; no strategic reserve mandate",
      "source": "NNPCL Nigeria, EIA",
      "asOf": "2025-01"
    },
    "VE": {
      "regime": "none",
      "ieaMember": false,
      "stockholdingModel": "none",
      "source": "EIA Venezuela Country Analysis",
      "asOf": "2025-01"
    },
    "QA": {
      "regime": "spare_capacity",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "QatarEnergy LNG-focused; spare gas capacity, not oil stockpile",
      "source": "QatarEnergy, OPEC",
      "asOf": "2025-12"
    },
    "TH": {
      "regime": "mandatory_stockholding",
      "operator": "DOEB (industry obligation)",
      "ieaMember": false,
      "stockholdingModel": "industry",
      "note": "IEA Association Country; 90-day voluntary stockholding obligation",
      "source": "DOEB Thailand, IEA Association Countries",
      "asOf": "2025-06"
    },
    "PH": {
      "regime": "mandatory_stockholding",
      "operator": "DOE Philippines (industry mandate)",
      "ieaMember": false,
      "stockholdingModel": "industry",
      "note": "30-day industry stockholding obligation",
      "source": "DOE Philippines Oil Contingency Plan",
      "asOf": "2025-06"
    },
    "MY": {
      "regime": "commercial_only",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "Petronas commercial stocks; no government SPR",
      "source": "Petronas, EIA Malaysia Country Analysis",
      "asOf": "2025-01"
    },
    "TW": {
      "regime": "government_spr",
      "operator": "CPC Corporation + MOEA",
      "capacityMb": 30,
      "ieaMember": false,
      "stockholdingModel": "mixed_public_private",
      "note": "Government + industry 90-day strategic stocks mandate",
      "source": "MOEA Taiwan, CPC Corporation",
      "asOf": "2025-06"
    },
    "PK": {
      "regime": "none",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "No SPR program; relies on 20-day commercial stocks",
      "source": "OGRA Pakistan, EIA",
      "asOf": "2025-01"
    },
    "EG": {
      "regime": "commercial_only",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "EGPC commercial stocks; no government SPR",
      "source": "EGPC, EIA Egypt Country Analysis",
      "asOf": "2025-01"
    },
    "DZ": {
      "regime": "commercial_only",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "Sonatrach commercial stocks; no formal SPR",
      "source": "Sonatrach, EIA Algeria Country Analysis",
      "asOf": "2025-01"
    },
    "LY": {
      "regime": "none",
      "ieaMember": false,
      "stockholdingModel": "none",
      "source": "EIA Libya Country Analysis",
      "asOf": "2025-01"
    },
    "AO": {
      "regime": "none",
      "ieaMember": false,
      "stockholdingModel": "none",
      "source": "EIA Angola Country Analysis",
      "asOf": "2025-01"
    },
    "KZ": {
      "regime": "commercial_only",
      "ieaMember": false,
      "stockholdingModel": "none",
      "note": "KazMunayGas commercial stocks; no government SPR",
      "source": "EIA Kazakhstan Country Analysis",
      "asOf": "2025-01"
    },
    "HR": {
      "regime": "mandatory_stockholding",
      "operator": "HANDA (Croatian Hydrocarbon Agency)",
      "ieaMember": false,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "note": "EU stockholding directive; IEA candidate country",
      "source": "HANDA Croatia, EU Oil Stocks Directive",
      "asOf": "2025-12"
    },
    "BG": {
      "regime": "mandatory_stockholding",
      "operator": "SSRA (State Agency for Strategic Reserves)",
      "ieaMember": false,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "government",
      "note": "EU stockholding directive compliance",
      "source": "SSRA Bulgaria, EU Oil Stocks Directive",
      "asOf": "2025-12"
    },
    "RO": {
      "regime": "mandatory_stockholding",
      "operator": "ANRM (National Agency for Mineral Resources)",
      "ieaMember": false,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "note": "EU stockholding directive compliance",
      "source": "ANRM Romania, EU Oil Stocks Directive",
      "asOf": "2025-12"
    },
    "CY": {
      "regime": "mandatory_stockholding",
      "operator": "MoE (ticketed EU stocks)",
      "ieaMember": false,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "note": "EU stockholding directive; small island economy, relies on ticketed stocks",
      "source": "MoE Cyprus, EU Oil Stocks Directive",
      "asOf": "2025-12"
    },
    "MT": {
      "regime": "mandatory_stockholding",
      "operator": "MRA (Malta Resources Authority)",
      "ieaMember": false,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "industry",
      "note": "EU stockholding directive; minimal domestic storage",
      "source": "MRA Malta, EU Oil Stocks Directive",
      "asOf": "2025-12"
    },
    "SI": {
      "regime": "mandatory_stockholding",
      "operator": "ZODS (Commodity Reserves Agency)",
      "ieaMember": false,
      "ieaNetImporterObligation": true,
      "stockholdingModel": "mixed_public_private",
      "note": "EU stockholding directive compliance",
      "source": "ZODS Slovenia, EU Oil Stocks Directive",
      "asOf": "2025-12"
    }
  }
}
