ISO New England · Example Payload

Iso New England Genfuelmix_Current

EnergyUnited StatesElectricityEnergy MarketsGridOpen DataWholesale MarketsDemand ResponseRenewablesNew England

Iso New England Genfuelmix_Current is an example object payload from ISO New England, with 1 top-level field. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

GenFuelMixes

Example Payload

{
 "GenFuelMixes": {
  "GenFuelMix": [
   {
    "MarginalFlag": "N",
    "GenMw": 228,
    "FuelCategoryRollup": "Batteries",
    "FuelCategory": "Batteries",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "Y",
    "GenMw": 1841,
    "FuelCategoryRollup": "Hydro",
    "FuelCategory": "Hydro",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "Y",
    "GenMw": 10061,
    "FuelCategoryRollup": "Natural Gas",
    "FuelCategory": "Natural Gas",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "N",
    "GenMw": 3336,
    "FuelCategoryRollup": "Nuclear",
    "FuelCategory": "Nuclear",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "N",
    "GenMw": 10,
    "FuelCategoryRollup": "Other",
    "FuelCategory": "Other",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "N",
    "GenMw": 23,
    "FuelCategoryRollup": "Renewables",
    "FuelCategory": "Landfill Gas",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "N",
    "GenMw": 306,
    "FuelCategoryRollup": "Renewables",
    "FuelCategory": "Refuse",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "N",
    "GenMw": 473,
    "FuelCategoryRollup": "Renewables",
    "FuelCategory": "Solar",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "N",
    "GenMw": 91,
    "FuelCategoryRollup": "Renewables",
    "FuelCategory": "Wind",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   },
   {
    "MarginalFlag": "N",
    "GenMw": 281,
    "FuelCategoryRollup": "Renewables",
    "FuelCategory": "Wood",
    "BeginDate": "2026-07-27T17:23:19.000-04:00"
   }
  ]
 }
}

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