ISO New England · Example Payload

Iso New England Morningreport_Current

EnergyUnited StatesElectricityEnergy MarketsGridOpen DataWholesale MarketsDemand ResponseRenewablesNew England

Iso New England Morningreport_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

MorningReports

Example Payload

{
 "MorningReports": {
  "MorningReport": [
   {
    "CreationDate": "2026-07-27T12:02:35.000-04:00",
    "UncommitedAvailDRRMw": 14,
    "GenPlannedOutagesReductionMW": 37,
    "TotAvailCapMw": 22325,
    "ReplReserveRequiredMw": 160,
    "CityForecastDetail": [
     {
      "WindDirSpeed": "SE-11",
      "HighTemperature": 72,
      "WeatherConditions": "Clear",
      "CityName": "Boston"
     },
     {
      "WindDirSpeed": "S-7",
      "HighTemperature": 80,
      "WeatherConditions": "Thunderstorms",
      "CityName": "Hartford"
     }
    ],
    "NetCapDeliveryMw": -1740,
    "AmsPeakLoadExpMw": 25228,
    "PeakLoadYesterdayHour": "2026-07-26T20:00:00.000-04:00",
    "PeakLoadYesterdayMw": 15746,
    "CsoMw": 26707,
    "ThirtyMinReserveEstMw": 3289,
    "TotalOperReserveReqMw": 2048,
    "PeakLoadTodayHour": "2026-07-27T19:00:00.000-04:00",
    "CapRequiredMw": 19648,
    "AddlCapAvailOp4ActMw": 0,
    "TenMinReserveEstMw": 1436,
    "GenOutagesReductionMW": 1567,
    "ThirtyMinReserveReqMw": 612,
    "GenForcedOutagesReductionMW": 1530,
    "TieDelivery": [
     {
      "TieFlowMw": 0,
      "TieName": "Highgate"
     },
     {
      "TieFlowMw": -34,
      "TieName": "NB"
     },
     {
      "TieFlowMw": -1089,
      "TieName": "NECEC"
     },
     {
      "TieFlowMw": -598,
      "TieName": "NYISO AC"
     },
     {
      "TieFlowMw": 225,
      "TieName": "NYISO CSC"
     },
     {
      "TieFlowMw": 48,
      "TieName": "NYISO NNC"
     },
     {
      "TieFlowMw": -292,
      "TieName": "Phase 2"
     }
    ],
    "ReportType": "Operational Capacity Update Report",
    "ExpActOp4Mw": "0",
    "DRRCapacityMw": 199,
    "TenMinReserveReqMw": 1436,
    "UnitCommMinOrrCount": 0,
    "UncommittedGenBeforePeakMw": 1580,
    "InterchangeDetail": [
     {
      "ScheduledMw": 0,
      "TieName": "Highgate",
      "ImportLimitInMw": 0,
      "ExportLimitOutMw": 0
     },
     {
      "ScheduledMw": -34,
      "TieName": "NB",
      "ImportLimitInMw": -270,
      "ExportLimitOutMw": 100
     },
     {
      "ScheduledMw": -1089,
      "TieName": "NECEC",
      "ImportLimitInMw": -1250,
      "ExportLimitOutMw": 0
     },
     {
      "ScheduledMw": -598,
      "TieName": "NYISO AC",
      "ImportLimitInMw": -1400,
      "ExportLimitOutMw": 1200
     },
     {
      "ScheduledMw": 225,
      "TieName": "NYISO CSC",
      "ImportLimitInMw": -346,
      "ExportLimitOutMw": 330
     },
     {
      "ScheduledMw": 48,
      "TieName": "NYISO NNC",
      "ImportLimitInMw": -200,
      "ExportLimitOutMw": 200
     },
     {
      "ScheduledMw": -292,
      "TieName": "Phase 2",
      "ImportLimitInMw": -2000,
      "ExportLimitOutMw": 1200
     }
    ],
    "UncommittedAvailGenMw": 5778,
    "BeginDate": "2026-07-27T00:00:00.000-04:00",
    "LargestFirstContMw": 1249,
    "ExcessCommitMw": 2517,
    "PeakLoadTodayMw": 17600,
    "SurplusDeficiencyMw": 2677,
    "CapAdditionsMw": 1038,
    "UnitCommMinOrrMw": 0
   }
  ]
 }
}

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