{
  "metadata": {
    "title": "東京エリア 家庭向け電気料金メニュー",
    "as_of": "2026-07-30",
    "area": "東京電力エリア（離島を除く）",
    "provider_count": 14,
    "plan_count": 26,
    "currency": "JPY",
    "tax_included": true,
    "method_note": "現行の家庭向け料金単価を固定し、過去の燃料貿易統計、JEPX東京エリア月次実績、各年度の再エネ賦課金を適用した比較シナリオ。30分市場連動型は各コマに同量、時間帯別メニューは24時間に均等な使用を仮定する。政府の料金支援、セット割、ポイント、クルマ特割、口座振替・紙請求手数料は含まない。"
  },
  "renewable_surcharges": [
    {
      "from": "2016-05",
      "to": "2017-04",
      "unit": 2.25
    },
    {
      "from": "2017-05",
      "to": "2018-04",
      "unit": 2.64
    },
    {
      "from": "2018-05",
      "to": "2019-04",
      "unit": 2.9
    },
    {
      "from": "2019-05",
      "to": "2020-04",
      "unit": 2.95
    },
    {
      "from": "2020-05",
      "to": "2021-04",
      "unit": 2.98
    },
    {
      "from": "2021-05",
      "to": "2022-04",
      "unit": 3.36
    },
    {
      "from": "2022-05",
      "to": "2023-04",
      "unit": 3.45
    },
    {
      "from": "2023-05",
      "to": "2024-04",
      "unit": 1.4
    },
    {
      "from": "2024-05",
      "to": "2025-04",
      "unit": 3.49
    },
    {
      "from": "2025-05",
      "to": "2026-04",
      "unit": 3.98
    },
    {
      "from": "2026-05",
      "to": "2027-04",
      "unit": 4.18
    }
  ],
  "plans": [
    {
      "id": "tepco-regulated",
      "provider": "東京電力エナジーパートナー",
      "name": "従量電灯B/C",
      "short_name": "東電 従量電灯B/C",
      "status": "available",
      "status_label": "申込可・規制料金",
      "tags": [
        "燃調上限あり",
        "10A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {
        "A": 328.08
      },
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.4
          },
          {
            "up_to": null,
            "rate": 40.49
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": 129200,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "従量電灯B・C 料金単価",
          "url": "https://www.tepco.co.jp/ep/private/plan/old01.html"
        },
        {
          "label": "燃料費調整制度",
          "url": "https://www.tepco.co.jp/ep/private/fuelcost2/"
        }
      ]
    },
    {
      "id": "tepco-standard",
      "provider": "東京電力エナジーパートナー",
      "name": "スタンダードS/L",
      "short_name": "東電 スタンダードS/L",
      "status": "available",
      "status_label": "申込可・自由料金",
      "tags": [
        "燃調上限なし",
        "10A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {
        "A": 328.08
      },
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.4
          },
          {
            "up_to": null,
            "rate": 40.49
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "スタンダードプラン（関東）",
          "url": "https://www.tepco.co.jp/ep/private/plan/standard/kanto/index-j.html"
        },
        {
          "label": "燃料費調整制度",
          "url": "https://www.tepco.co.jp/ep/private/fuelcost2/"
        }
      ]
    },
    {
      "id": "tokyo-gas-basic",
      "provider": "東京ガス",
      "name": "基本プラン",
      "short_name": "東京ガス 基本プラン",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "燃調上限なし",
        "10A～60A / kVA"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.174,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.74,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.7
          },
          {
            "up_to": 300,
            "rate": 35.69
          },
          {
            "up_to": null,
            "rate": 39.5
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "基本プラン 料金単価",
          "url": "https://home.tokyo-gas.co.jp/gas_power/plan/power/menu_basic.html"
        },
        {
          "label": "燃料費調整制度",
          "url": "https://home.tokyo-gas.co.jp/gas_power/plan/power/adjustment.html"
        }
      ]
    },
    {
      "id": "eneos-v",
      "provider": "ENEOS Power",
      "name": "東京Vプラン",
      "short_name": "ENEOS 東京V",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "燃調上限なし",
        "10A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 34.85
          },
          {
            "up_to": null,
            "rate": 36.9
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "東京Vプラン 料金単価",
          "url": "https://www.eneos-power.co.jp/denki/plan/v/"
        },
        {
          "label": "ENEOSでんき約款",
          "url": "https://www.eneos-power.co.jp/denki/contract/pdf/ene_clause_all_kanto_20250901.pdf"
        }
      ]
    },
    {
      "id": "cd-basic",
      "provider": "CDエナジーダイレクト",
      "name": "ベーシックでんきB/C",
      "short_name": "CD ベーシック",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "燃調上限なし",
        "10A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 27.69,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 276.9,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.9
          },
          {
            "up_to": 300,
            "rate": 35.59
          },
          {
            "up_to": null,
            "rate": 36.5
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "ベーシックでんき 料金単価",
          "url": "https://www.cdedirect.co.jp/plan/denki/basic_denki/"
        },
        {
          "label": "燃料費調整制度",
          "url": "https://www.cdedirect.co.jp/agreement/denki/about_nencho/"
        }
      ]
    },
    {
      "id": "japan-power-jf",
      "provider": "Japan電力",
      "name": "JFプラン",
      "short_name": "Japan電力 JF",
      "status": "available",
      "status_label": "申込可・市場調整",
      "tags": [
        "基本料金0円",
        "前月JEPX月平均",
        "上限なし"
      ],
      "adjustment_label": "燃料費等調整",
      "adjustment_accuracy": "月次約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 0,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 0,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 1,
      "minimum_monthly": {},
      "system_charge": {
        "A": {
          "rate": 139,
          "value_factor": 0.1
        },
        "kVA": {
          "rate": 139
        }
      },
      "system_charge_label": "容量拠出金反映基礎額",
      "energy": {
        "type": "flat",
        "rate": 30
      },
      "adjustment": {
        "type": "monthly_market",
        "reference_price": 5,
        "procurement_factor": 1.2,
        "tax_factor": 1.1,
        "lag_months": -1,
        "cap_price": null,
        "reference_lag": "料金月の前月（暦月平均）",
        "formula": "（東京エリア月平均×1.20－5.00円）×1.10"
      },
      "sources": [
        {
          "label": "JFプラン 料金単価",
          "url": "https://japaden.jp/electricity/plans/jf-plan/"
        },
        {
          "label": "燃料費等調整額の算定",
          "url": "https://japaden.jp/electricity/fuel-cost-adjustment/"
        },
        {
          "label": "2026年度 容量拠出金反映基礎額",
          "url": "https://japaden.jp/electricity/capacity/"
        }
      ]
    },
    {
      "id": "ribbon-green",
      "provider": "リボンエナジー",
      "name": "リボングリーン",
      "short_name": "リボン グリーン",
      "status": "available",
      "status_label": "申込可・市場連動",
      "tags": [
        "基本料金0円",
        "燃調0円",
        "30分JEPX連動"
      ],
      "adjustment_label": "変動従量料金",
      "adjustment_accuracy": "均等使用の参考試算",
      "contract_units": {
        "A": {
          "rate": 0,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 0,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 1,
      "minimum_monthly": {},
      "energy": {
        "type": "flat",
        "rate": 22
      },
      "adjustment": {
        "type": "direct_market",
        "market_factor": 1.1,
        "lag_months": 0,
        "cap_price": null,
        "monthly_proxy": true,
        "reference_lag": "当月の30分価格（本試算は月平均）",
        "formula": "東京エリア30分価格×1.10"
      },
      "sources": [
        {
          "label": "東京エリア料金単価",
          "url": "https://ribbonenergy.jp/prices/area/3"
        },
        {
          "label": "リボングリーン料金定義書",
          "url": "https://ribbonenergy.jp/pdfs/prices_20240801.pdf"
        },
        {
          "label": "重要事項説明書",
          "url": "https://ribbonenergy.jp/pdfs/important_20240801.pdf"
        }
      ]
    },
    {
      "id": "looop-smarttime-one",
      "provider": "Looop",
      "name": "スマートタイムONE（電灯）",
      "short_name": "Looop スマートタイムONE",
      "status": "available",
      "status_label": "申込可・市場連動",
      "tags": [
        "燃調なし",
        "30分JEPX連動",
        "電源単価上限あり"
      ],
      "adjustment_label": "電源料金",
      "adjustment_accuracy": "均等使用の参考試算",
      "contract_units": {
        "A": {
          "rate": 0,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 0,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 1,
      "minimum_monthly": {},
      "system_charge": {
        "A": {
          "rate": 246.26,
          "value_factor": 0.1,
          "zero_usage_factor": 0.5
        },
        "kVA": {
          "rate": 246.26,
          "zero_usage_factor": 0.5
        }
      },
      "system_charge_label": "託送基本＋容量拠出金相当額",
      "energy": {
        "type": "flat",
        "rate": 13.97,
        "note": "サービス料7.00円＋託送従量6.97円"
      },
      "adjustment": {
        "type": "direct_market",
        "market_factor": 1.181525241,
        "loss_rate": 0.069,
        "tax_factor": 1.1,
        "lag_months": 0,
        "cap_price": 128,
        "cap_volume_kwh": 120,
        "monthly_proxy": true,
        "reference_lag": "当月の30分価格（本試算は月平均）",
        "formula": "東京エリア30分価格÷（1－6.9%）×1.10"
      },
      "sources": [
        {
          "label": "スマートタイムONE料金定義書",
          "url": "https://looop-denki.com/assets/files/contract/smarttimeone_dentou.pdf"
        },
        {
          "label": "託送料金相当単価・損失率",
          "url": "https://looop-denki.com/assets/files/contract/smarttimeone_dentou_takusou_new.pdf"
        },
        {
          "label": "2026年度 容量拠出金相当単価",
          "url": "https://looop-denki.com/assets/files/contract/youryou_new.pdf"
        }
      ]
    },
    {
      "id": "rakuten-plan-sm",
      "provider": "楽天でんき",
      "name": "楽天でんき プランS / M",
      "short_name": "楽天 プランS/M",
      "status": "available",
      "status_label": "申込可・市場調整",
      "tags": [
        "基本料金0円",
        "JEPX月平均",
        "7～13円は調整0円",
        "平均市場価格30円上限"
      ],
      "adjustment_label": "市場価格調整",
      "adjustment_accuracy": "月次約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 0,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 0,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 1,
      "minimum_monthly": {},
      "energy": {
        "type": "flat",
        "rate": 36.85
      },
      "adjustment": {
        "type": "market_band",
        "lower_reference": 7,
        "upper_reference": 13,
        "tax_factor": 1.1,
        "lag_months": -1,
        "cap_price": 30,
        "reference_lag": "料金月の前月（暦月平均）",
        "formula": "7～13円は0円、範囲外の差額×1.10（平均市場価格は30円上限）"
      },
      "sources": [
        {
          "label": "プランS料金",
          "url": "https://energy.rakuten.co.jp/electricity/fee/plan_s/"
        },
        {
          "label": "プランM料金",
          "url": "https://energy.rakuten.co.jp/electricity/fee/plan_m/"
        },
        {
          "label": "電気料金メニュー表",
          "url": "https://energy.rakuten.co.jp/inc/electricity/terms/fee.pdf"
        }
      ]
    },
    {
      "id": "rakuten-plan-sm-renewable",
      "provider": "楽天でんき",
      "name": "楽天でんき プランS / M＋再エネプラス",
      "short_name": "楽天 再エネプラス",
      "status": "available",
      "status_label": "申込可・実質再エネ100%",
      "tags": [
        "基本料金0円",
        "再エネ指定非化石証書",
        "環境価値3円/kWh",
        "JEPX月平均"
      ],
      "adjustment_label": "市場価格調整",
      "adjustment_accuracy": "月次約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 0,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 0,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 1,
      "minimum_monthly": {},
      "energy": {
        "type": "flat",
        "rate": 39.85,
        "note": "プランS/M 36.85円＋再エネプラス3.00円"
      },
      "adjustment": {
        "type": "market_band",
        "lower_reference": 7,
        "upper_reference": 13,
        "tax_factor": 1.1,
        "lag_months": -1,
        "cap_price": 30,
        "reference_lag": "料金月の前月（暦月平均）",
        "formula": "7～13円は0円、範囲外の差額×1.10（平均市場価格は30円上限）"
      },
      "sources": [
        {
          "label": "プランS料金",
          "url": "https://energy.rakuten.co.jp/electricity/fee/plan_s/"
        },
        {
          "label": "再エネプラス料金",
          "url": "https://energy.rakuten.co.jp/electricity/fee/option_renewable/"
        },
        {
          "label": "電気料金メニュー表",
          "url": "https://energy.rakuten.co.jp/inc/electricity/terms/fee.pdf"
        }
      ]
    },
    {
      "id": "docomo-basic",
      "provider": "ドコモでんき",
      "name": "ドコモでんき Basic",
      "short_name": "ドコモ Basic",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "燃調上限なし",
        "東電従量電灯B/C同等",
        "dポイントは試算外"
      ],
      "adjustment_label": "燃料費等調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {
        "A": 328.08
      },
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.4
          },
          {
            "up_to": null,
            "rate": 40.49
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "Basic 東京電力エリア",
          "url": "https://denki.docomo.ne.jp/plan/basic_tokyo/"
        },
        {
          "label": "燃料費等調整単価",
          "url": "https://denki.docomo.ne.jp/fuel-cost/"
        }
      ]
    },
    {
      "id": "docomo-green",
      "provider": "ドコモでんき",
      "name": "ドコモでんき Green",
      "short_name": "ドコモ Green",
      "status": "available",
      "status_label": "申込可・実質再エネ",
      "tags": [
        "Basic＋500円/月",
        "CO2排出量実質0",
        "燃調上限なし",
        "dポイントは試算外"
      ],
      "adjustment_label": "燃料費等調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "fixed_monthly_charge": 500,
      "system_charge_label": "Green月額加算",
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.4
          },
          {
            "up_to": null,
            "rate": 40.49
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "Green 東京電力エリア",
          "url": "https://denki.docomo.ne.jp/plan/green_tokyo/"
        },
        {
          "label": "燃料費等調整単価",
          "url": "https://denki.docomo.ne.jp/fuel-cost/"
        }
      ]
    },
    {
      "id": "octopus-green-202604",
      "provider": "TGオクトパスエナジー",
      "name": "グリーンオクトパス 2026-04",
      "short_name": "オクトパス Green",
      "status": "available",
      "status_label": "申込可・実質再エネ100%",
      "tags": [
        "独自燃調",
        "基本料金は日額",
        "再エネ指定非化石証書100%",
        "燃調上限なし"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "独自約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 0.97,
          "billing_basis": "daily",
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 9.7,
          "billing_basis": "daily",
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 19.27
          },
          {
            "up_to": 300,
            "rate": 24.47
          },
          {
            "up_to": null,
            "rate": 27.86
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 44200,
        "alpha": 0.197,
        "beta": 0.4435,
        "gamma": 0.2512,
        "reference_unit": 0.232,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "グリーンオクトパス 2026-04 定義書",
          "url": "https://a.storyblok.com/f/122730/x/e2541792da/_greenoctopus-2026-04-tokyo.pdf"
        },
        {
          "label": "約款・料金メニュー一覧",
          "url": "https://octopusenergy.co.jp/terms"
        }
      ]
    },
    {
      "id": "octopus-simple-202604",
      "provider": "TGオクトパスエナジー",
      "name": "シンプルオクトパス 2026-04",
      "short_name": "オクトパス Simple",
      "status": "available",
      "status_label": "申込可・12か月限定",
      "tags": [
        "基本料金0円",
        "燃調0円",
        "実質再エネ100%",
        "12か月後Greenへ移行"
      ],
      "adjustment_label": "料金調整なし",
      "adjustment_accuracy": "公表固定単価",
      "contract_units": {
        "A": {
          "rate": 0,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 0,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 1,
      "minimum_monthly": {},
      "energy": {
        "type": "flat",
        "rate": 30.93
      },
      "adjustment": {
        "type": "none",
        "cap_price": null,
        "reference_lag": "なし"
      },
      "sources": [
        {
          "label": "シンプルオクトパス 2026-04 定義書",
          "url": "https://a.storyblok.com/f/122730/x/c784f0fef8/_-simpleoctopus-2026-04-tokyo.pdf"
        },
        {
          "label": "シンプルオクトパス公式案内",
          "url": "https://octopusenergy.co.jp/simple-octopus-d"
        }
      ]
    },
    {
      "id": "cosmo-standard",
      "provider": "コスモでんき",
      "name": "コスモでんき スタンダード",
      "short_name": "コスモ Standard",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "燃調上限あり",
        "使用量帯別定額割引",
        "30A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式＋公表割引表を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.4
          },
          {
            "up_to": null,
            "rate": 40.49
          }
        ]
      },
      "discount_label": "使用量・契約容量別の定額割引",
      "discount": {
        "A": {
          "brackets": [
            {
              "from_kwh": 200,
              "to_kwh": 250,
              "amounts": {
                "40": 160,
                "50": 210,
                "60": 210
              }
            },
            {
              "from_kwh": 250,
              "to_kwh": 300,
              "amounts": {
                "30": 110,
                "40": 210,
                "50": 260,
                "60": 260
              }
            },
            {
              "from_kwh": 300,
              "to_kwh": 350,
              "amounts": {
                "30": 210,
                "40": 260,
                "50": 310,
                "60": 360
              }
            },
            {
              "from_kwh": 350,
              "to_kwh": 400,
              "amounts": {
                "30": 260,
                "40": 360,
                "50": 410,
                "60": 460
              }
            },
            {
              "from_kwh": 400,
              "to_kwh": 450,
              "amounts": {
                "30": 360,
                "40": 570,
                "50": 620,
                "60": 670
              }
            },
            {
              "from_kwh": 450,
              "to_kwh": 500,
              "amounts": {
                "30": 410,
                "40": 720,
                "50": 770,
                "60": 820
              }
            },
            {
              "from_kwh": 500,
              "to_kwh": 550,
              "amounts": {
                "30": 510,
                "40": 820,
                "50": 870,
                "60": 920
              }
            },
            {
              "from_kwh": 550,
              "to_kwh": 600,
              "amounts": {
                "30": 620,
                "40": 920,
                "50": 970,
                "60": 1020
              }
            },
            {
              "from_kwh": 600,
              "to_kwh": null,
              "amounts": {
                "30": 720,
                "40": 1020,
                "50": 1130,
                "60": 1180
              }
            }
          ]
        },
        "kVA": {
          "brackets": [
            {
              "from_kwh": 200,
              "to_kwh": 250,
              "amount": 210
            },
            {
              "from_kwh": 250,
              "to_kwh": 300,
              "amount": 260
            },
            {
              "from_kwh": 300,
              "to_kwh": 350,
              "amount": 360
            },
            {
              "from_kwh": 350,
              "to_kwh": 400,
              "amount": 460
            },
            {
              "from_kwh": 400,
              "to_kwh": 450,
              "amount": 670
            },
            {
              "from_kwh": 450,
              "to_kwh": 500,
              "amount": 820
            },
            {
              "from_kwh": 500,
              "to_kwh": 550,
              "amount": 920
            },
            {
              "from_kwh": 550,
              "to_kwh": 600,
              "amount": 1020
            },
            {
              "from_kwh": 600,
              "to_kwh": 650,
              "amount": 1180
            },
            {
              "from_kwh": 650,
              "to_kwh": null,
              "amount": 1180,
              "increment_from_kwh": 650,
              "increment_every_kwh": 50,
              "increment_amount": 160
            }
          ]
        }
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": 129200,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "スタンダード 東京エリア料金",
          "url": "https://www.cosmo-denki.com/personal/standard/calculation.html"
        },
        {
          "label": "スタンダード料金定義書",
          "url": "https://www.cosmo-denki.com/personal/standard/pdf/agreement/rm/2023/tokyo_20230701.pdf"
        }
      ]
    },
    {
      "id": "cosmo-green",
      "provider": "コスモでんき",
      "name": "コスモでんき グリーン",
      "short_name": "コスモ Green",
      "status": "available",
      "status_label": "申込可・実質再エネ100%",
      "tags": [
        "実質再エネ100%",
        "燃調上限あり",
        "使用量帯別定額割引"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式＋公表割引表を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.4
          },
          {
            "up_to": null,
            "rate": 40.49
          }
        ]
      },
      "discount_label": "グリーン割引",
      "discount": {
        "A": {
          "brackets": [
            {
              "from_kwh": 200,
              "to_kwh": 250,
              "amounts": {
                "40": 50,
                "50": 100,
                "60": 100
              }
            },
            {
              "from_kwh": 250,
              "to_kwh": 300,
              "amounts": {
                "30": 50,
                "40": 100,
                "50": 150,
                "60": 150
              }
            },
            {
              "from_kwh": 300,
              "to_kwh": 350,
              "amounts": {
                "30": 50,
                "40": 100,
                "50": 150,
                "60": 200
              }
            },
            {
              "from_kwh": 350,
              "to_kwh": 400,
              "amounts": {
                "30": 50,
                "40": 100,
                "50": 150,
                "60": 200
              }
            },
            {
              "from_kwh": 400,
              "to_kwh": 450,
              "amounts": {
                "30": 50,
                "40": 100,
                "50": 150,
                "60": 200
              }
            },
            {
              "from_kwh": 450,
              "to_kwh": 500,
              "amounts": {
                "30": 100,
                "40": 100,
                "50": 150,
                "60": 200
              }
            },
            {
              "from_kwh": 500,
              "to_kwh": 550,
              "amounts": {
                "30": 150,
                "40": 150,
                "50": 150,
                "60": 200
              }
            },
            {
              "from_kwh": 550,
              "to_kwh": 600,
              "amounts": {
                "30": 300,
                "40": 350,
                "50": 350,
                "60": 400
              }
            },
            {
              "from_kwh": 600,
              "to_kwh": null,
              "amounts": {
                "30": 400,
                "40": 450,
                "50": 500,
                "60": 550
              }
            }
          ]
        },
        "kVA": {
          "brackets": [
            {
              "from_kwh": 200,
              "to_kwh": 250,
              "amount": 100
            },
            {
              "from_kwh": 250,
              "to_kwh": 300,
              "amount": 150
            },
            {
              "from_kwh": 300,
              "to_kwh": 350,
              "amount": 200
            },
            {
              "from_kwh": 350,
              "to_kwh": 400,
              "amount": 200
            },
            {
              "from_kwh": 400,
              "to_kwh": 450,
              "amount": 200
            },
            {
              "from_kwh": 450,
              "to_kwh": 500,
              "amount": 200
            },
            {
              "from_kwh": 500,
              "to_kwh": 550,
              "amount": 200
            },
            {
              "from_kwh": 550,
              "to_kwh": 600,
              "amount": 400
            },
            {
              "from_kwh": 600,
              "to_kwh": 650,
              "amount": 550
            },
            {
              "from_kwh": 650,
              "to_kwh": null,
              "amount": 550,
              "increment_from_kwh": 650,
              "increment_every_kwh": 50,
              "increment_amount": 100
            }
          ]
        }
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": 129200,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "グリーン 東京エリア料金",
          "url": "https://www.cosmo-denki.com/personal/green/calculation.html"
        },
        {
          "label": "グリーン料金定義書",
          "url": "https://www.cosmo-denki.com/personal/green/pdf/agreement/rm/2023/tokyo_20230701.pdf"
        }
      ]
    },
    {
      "id": "mitsuuroko-standard",
      "provider": "ミツウロコでんき",
      "name": "ミツウロコでんき 従量電灯B / C",
      "short_name": "ミツウロコ 従量B/C",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "燃調上限なし",
        "段階単価独自",
        "10A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 31.91
          },
          {
            "up_to": 300,
            "rate": 33.13
          },
          {
            "up_to": null,
            "rate": 35.79
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "東京電力エリア料金単価",
          "url": "https://mitsuurokogreenenergy.jp/ryokin/tanka.html"
        },
        {
          "label": "電気需給約款",
          "url": "https://mitsuurokogreenenergy.jp/pdf/agreement.pdf"
        }
      ]
    },
    {
      "id": "mitsuuroko-single",
      "provider": "ミツウロコでんき",
      "name": "ミツウロコでんき シングル応援プラン",
      "short_name": "ミツウロコ Single",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "単身・低使用量向け",
        "燃調上限なし",
        "アンペア契約"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.16
          },
          {
            "up_to": null,
            "rate": 39.03
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "東京電力エリア料金単価",
          "url": "https://mitsuurokogreenenergy.jp/ryokin/tanka.html"
        },
        {
          "label": "電気需給約款",
          "url": "https://mitsuurokogreenenergy.jp/pdf/agreement.pdf"
        }
      ]
    },
    {
      "id": "mitsuuroko-renewable",
      "provider": "ミツウロコでんき",
      "name": "まるまる再エネ（メニューH）",
      "short_name": "ミツウロコ 再エネ",
      "status": "available",
      "status_label": "申込可・実質再エネ100%",
      "tags": [
        "再エネ指定非化石証書",
        "CO2排出量実質0",
        "燃調上限なし"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 33.34
          },
          {
            "up_to": 300,
            "rate": 34.56
          },
          {
            "up_to": null,
            "rate": 37.22
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "東京電力エリア料金単価",
          "url": "https://mitsuurokogreenenergy.jp/ryokin/tanka.html"
        },
        {
          "label": "電気需給約款",
          "url": "https://mitsuurokogreenenergy.jp/pdf/agreement.pdf"
        }
      ]
    },
    {
      "id": "terasel-super",
      "provider": "TERASELでんき",
      "name": "超TERASEL東京B / C",
      "short_name": "超TERASEL",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "多使用量向け",
        "燃調上限なし",
        "20A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 34.26
          },
          {
            "up_to": null,
            "rate": 35.64
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "超TERASELプラン料金",
          "url": "https://www.terasel.jp/charge/terasel-plan/"
        },
        {
          "label": "料金計算方法",
          "url": "https://www.terasel.jp/charge/adjust/"
        }
      ]
    },
    {
      "id": "terasel-super-renewable",
      "provider": "TERASELでんき",
      "name": "超TERASEL東京再エネB / C",
      "short_name": "超TERASEL 再エネ",
      "status": "available",
      "status_label": "申込可・実質再エネ",
      "tags": [
        "再エネ調達費1.50円/kWh",
        "燃調上限なし",
        "20A～60A / 6kVA以上"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 31.3
          },
          {
            "up_to": 300,
            "rate": 35.76
          },
          {
            "up_to": null,
            "rate": 37.14
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "超TERASEL再エネ料金",
          "url": "https://www.terasel.jp/charge/terasel-plan/"
        },
        {
          "label": "料金計算方法",
          "url": "https://www.terasel.jp/charge/adjust/"
        }
      ]
    },
    {
      "id": "terasel-market-safe",
      "provider": "TERASELでんき",
      "name": "TERASELマーケットあんしん東京B / C",
      "short_name": "TERASEL 市場あんしん",
      "status": "available",
      "status_label": "申込可・市場連動",
      "tags": [
        "30分JEPX連動",
        "電源料金36円/kWh上限",
        "燃調なし",
        "20A～60A / 6kVA以上"
      ],
      "adjustment_label": "電源料金",
      "adjustment_accuracy": "均等使用の参考試算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "flat",
        "rate": 13.68,
        "note": "固定従量12.58円＋あんしん加算1.10円"
      },
      "adjustment": {
        "type": "direct_market",
        "market_factor": 1.181525241,
        "loss_rate": 0.069,
        "tax_factor": 1.1,
        "lag_months": 0,
        "cap_price": 36,
        "cap_scope": "all",
        "monthly_proxy": true,
        "reference_lag": "当月の30分価格（本試算は月平均）",
        "formula": "東京エリア30分価格÷（1－6.9%）×1.10、電源料金36円上限"
      },
      "sources": [
        {
          "label": "マーケット／マーケットあんしん料金",
          "url": "https://www.terasel.jp/charge/market-plan/"
        },
        {
          "label": "料金計算方法",
          "url": "https://www.terasel.jp/charge/adjust/"
        }
      ]
    },
    {
      "id": "tepco-standard-x",
      "provider": "東京電力エナジーパートナー",
      "name": "スタンダードX",
      "short_name": "東電 スタンダードX",
      "status": "existing_only",
      "status_label": "新規受付停止・既契約参考",
      "tags": [
        "燃調上限なし",
        "kW契約"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "kW": {
          "rate": 621.06,
          "min": 1,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {
        "kW": 328.08
      },
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 36.4
          },
          {
            "up_to": null,
            "rate": 40.49
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "スタンダードプラン（関東）",
          "url": "https://www.tepco.co.jp/ep/private/plan/standard/kanto/index-j.html"
        },
        {
          "label": "燃料費調整制度",
          "url": "https://www.tepco.co.jp/ep/private/fuelcost2/"
        }
      ]
    },
    {
      "id": "idemitsu-s",
      "provider": "idemitsuでんき",
      "name": "Sプラン",
      "short_name": "idemitsu Sプラン",
      "status": "available",
      "status_label": "申込可",
      "tags": [
        "燃調上限なし",
        "10A～60A / 6kVA以上",
        "クルマ特割は試算外"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 31.175,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 311.75,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {},
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 29.8
          },
          {
            "up_to": 300,
            "rate": 34.76
          },
          {
            "up_to": null,
            "rate": 37.1
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "Sプラン 重要事項説明書",
          "url": "https://denki.idemitsu.com/docs/idemitsudenki_important_20260501.pdf"
        },
        {
          "label": "Sプラン料金計算例",
          "url": "https://denki.idemitsu.com/media/column/lifestyle019/"
        }
      ]
    },
    {
      "id": "tokyo-gas-sustainable",
      "provider": "東京ガス",
      "name": "さすてな電気 A/kVA契約",
      "short_name": "東京ガス さすてな",
      "status": "available",
      "status_label": "申込可・実質再エネ",
      "tags": [
        "燃調上限なし",
        "10A～60A / kVA",
        "実質再エネ"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 29.524,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 295.24,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {
        "A": 321.42
      },
      "energy": {
        "type": "tiered",
        "tiers": [
          {
            "up_to": 120,
            "rate": 30
          },
          {
            "up_to": 300,
            "rate": 36.6
          },
          {
            "up_to": null,
            "rate": 40.69
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "さすてな電気 料金単価",
          "url": "https://home.tokyo-gas.co.jp/gas_power/plan/sustainable/unit_price.html"
        },
        {
          "label": "東京ガス 電気料金単価表",
          "url": "https://home.tokyo-gas.co.jp/gas_power/plan/power/price.html"
        }
      ]
    },
    {
      "id": "tokyo-gas-time",
      "provider": "東京ガス",
      "name": "時間帯別プラン",
      "short_name": "東京ガス 時間帯別",
      "status": "available",
      "status_label": "申込可・オール電化向け",
      "tags": [
        "燃調上限なし",
        "10A～60A / kVA",
        "時間帯別",
        "均等使用で概算"
      ],
      "adjustment_label": "燃料費調整",
      "adjustment_accuracy": "約款式を再計算",
      "contract_units": {
        "A": {
          "rate": 29.228,
          "allowed_values": [
            10,
            15,
            20,
            30,
            40,
            50,
            60
          ]
        },
        "kVA": {
          "rate": 292.28,
          "min": 6,
          "max": 49
        }
      },
      "zero_usage_basic_factor": 0.5,
      "minimum_monthly": {
        "A": 318.2
      },
      "energy": {
        "type": "time_of_use_uniform",
        "estimated": true,
        "periods": [
          {
            "label": "1～6時（深夜）",
            "hours": 5,
            "rate": 27.77
          },
          {
            "label": "その他時間帯",
            "hours": 19,
            "rate": 35.6
          }
        ]
      },
      "adjustment": {
        "type": "fuel",
        "reference_price": 86100,
        "alpha": 0.0048,
        "beta": 0.3827,
        "gamma": 0.6584,
        "reference_unit": 0.183,
        "cap_price": null,
        "reference_lag": "料金月の5～3か月前（3か月）"
      },
      "sources": [
        {
          "label": "時間帯別プラン 料金単価",
          "url": "https://home.tokyo-gas.co.jp/gas_power/plan/power/price.html"
        },
        {
          "label": "時間帯別プラン 定義書",
          "url": "https://home.tokyo-gas.co.jp/gas_power/plan/power/stipulation.html"
        }
      ]
    }
  ],
  "sources": [
    {
      "label": "燃料実績：財務省 普通貿易統計（e-Stat）",
      "url": "https://www.e-stat.go.jp/"
    },
    {
      "label": "市場実績：日本卸電力取引所（JEPX）",
      "url": "https://www.jepx.jp/"
    },
    {
      "label": "2026年度 再エネ賦課金：経済産業省",
      "url": "https://www.meti.go.jp/press/2025/03/20260319004/20260319004.html"
    },
    {
      "label": "再エネ賦課金の適用期間・過去単価：東京電力EP",
      "url": "https://www.tepco.co.jp/ep/renewable_energy/institution/impost.html"
    }
  ]
}