ISO New England · Example Payload

Iso New England Fiveminutelmp_Current

EnergyUnited StatesElectricityEnergy MarketsGridOpen DataWholesale MarketsDemand ResponseRenewablesNew England

Iso New England Fiveminutelmp_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

FiveMinLmps

Example Payload

{
 "FiveMinLmps": {
  "FiveMinLmp": [
   {
    "LmpTotal": 68.04,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 0.16,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4000",
     "@LocType": "HUB",
     "$": ".H.INTERNAL_HUB"
    }
   },
   {
    "LmpTotal": 64.36,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": -3.52,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4001",
     "@LocType": "LOAD ZONE",
     "$": ".Z.MAINE"
    }
   },
   {
    "LmpTotal": 67.85,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": -0.03,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4002",
     "@LocType": "LOAD ZONE",
     "$": ".Z.NEWHAMPSHIRE"
    }
   },
   {
    "LmpTotal": 70.19,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 2.31,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4003",
     "@LocType": "LOAD ZONE",
     "$": ".Z.VERMONT"
    }
   },
   {
    "LmpTotal": 67.93,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 0.05,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4004",
     "@LocType": "LOAD ZONE",
     "$": ".Z.CONNECTICUT"
    }
   },
   {
    "LmpTotal": 67.32,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": -0.56,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4005",
     "@LocType": "LOAD ZONE",
     "$": ".Z.RHODEISLAND"
    }
   },
   {
    "LmpTotal": 68.45,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 0.57,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4006",
     "@LocType": "LOAD ZONE",
     "$": ".Z.SEMASS"
    }
   },
   {
    "LmpTotal": 68.16,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 0.28,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4007",
     "@LocType": "LOAD ZONE",
     "$": ".Z.WCMASS"
    }
   },
   {
    "LmpTotal": 68.22,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 0.34,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4008",
     "@LocType": "LOAD ZONE",
     "$": ".Z.NEMASSBOST"
    }
   },
   {
    "LmpTotal": 63.68,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": -4.2,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4010",
     "@LocType": "EXT. NODE",
     "$": ".I.SALBRYNB345 1"
    }
   },
   {
    "LmpTotal": 68.03,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 0.15,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4011",
     "@LocType": "EXT. NODE",
     "$": ".I.ROSETON 345 1"
    }
   },
   {
    "LmpTotal": 67.3,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": -0.58,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4012",
     "@LocType": "EXT. NODE",
     "$": ".I.HQ_P1_P2345 5"
    }
   },
   {
    "LmpTotal": 71.64,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 3.76,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4013",
     "@LocType": "EXT. NODE",
     "$": ".I.HQHIGATE120 2"
    }
   },
   {
    "LmpTotal": 69.04,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 1.16,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4014",
     "@LocType": "EXT. NODE",
     "$": ".I.SHOREHAM138 99"
    }
   },
   {
    "LmpTotal": 68.53,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": 0.65,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4017",
     "@LocType": "EXT. NODE",
     "$": ".I.NRTHPORT138 5"
    }
   },
   {
    "LmpTotal": 60.9,
    "CongestionComponent": 0,
    "EnergyComponent": 67.88,
    "LossComponent": -6.98,
    "BeginDate": "2026-07-27T17:25:00.000-04:00",
    "Location": {
     "@LocId": "4018",
     "@LocType": "EXT. NODE",
     "$": ".I.HQMRL_RD345 1"
    }
   }
  ]
 }
}

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