Reports
Get a daily peak report for the specified ISO on the specified date. If multiple peaks in LMP values are found in the Day Ahead Market data for a given zone, only data for the first peak will be returned.
NOTE: You must be on a paid Grid Status plan to access this endpoint.
Path parameters
isostring · enumRequiredPossible values:
Name of the iso for which the report should be created
Query parameters
datestring · dateRequired
The date for which the report should be generated.
api_keystring · nullableOptional
API key for authentication (query)
Header parameters
x-api-keystring · nullableOptional
API key for authentication (header)
Responses
200
Successful response
application/json
ISOstringRequired
market_datestring · dateRequired
timezonestringRequired
422
Validation Error
application/json
get/reports/daily_peak/{iso}
GET /v1/reports/daily_peak/{iso}?date=2026-01-01 HTTP/1.1
Host: api.gridstatus.io
Accept: */*
{
"ISO": "PJM",
"market_date": "2025-05-16",
"timezone": "US/Eastern",
"peak_dam_lmp": [
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "AECO",
"location_type": "ZONE",
"lmp": 97.118751,
"energy": 155.76,
"congestion": -65.318232,
"loss": 6.676983
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "AEP",
"location_type": "ZONE",
"lmp": 97.395159,
"energy": 155.76,
"congestion": -54.431105,
"loss": -3.933736
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "AEP-DAYTON HUB",
"location_type": "HUB",
"lmp": 91.80928,
"energy": 155.76,
"congestion": -58.663862,
"loss": -5.286858
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "AEP GEN HUB",
"location_type": "HUB",
"lmp": 83.493421,
"energy": 155.76,
"congestion": -65.138947,
"loss": -7.127632
},
{
"interval_start_market": "2025-05-16T16:00:00",
"interval_end_market": "2025-05-16T17:00:00",
"location": "APS",
"location_type": "ZONE",
"lmp": 89.160852,
"energy": 144.19,
"congestion": -58.616387,
"loss": 3.587239
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "ATSI",
"location_type": "ZONE",
"lmp": 92.365946,
"energy": 155.76,
"congestion": -63.106612,
"loss": -0.287442
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "ATSI GEN HUB",
"location_type": "HUB",
"lmp": 86.943864,
"energy": 155.76,
"congestion": -65.453409,
"loss": -3.362727
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "BGE",
"location_type": "ZONE",
"lmp": 195.448405,
"energy": 155.76,
"congestion": 28.636572,
"loss": 11.051833
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "CHICAGO GEN HUB",
"location_type": "HUB",
"lmp": 61.777,
"energy": 155.76,
"congestion": -80.126231,
"loss": -13.856769
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "CHICAGO HUB",
"location_type": "HUB",
"lmp": 65.470279,
"energy": 155.76,
"congestion": -79.369223,
"loss": -10.920498
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "COMED",
"location_type": "ZONE",
"lmp": 65.207782,
"energy": 155.76,
"congestion": -79.068823,
"loss": -11.483395
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "DAY",
"location_type": "ZONE",
"lmp": 103.381408,
"energy": 155.76,
"congestion": -50.764866,
"loss": -1.613726
},
{
"interval_start_market": "2025-05-16T19:00:00",
"interval_end_market": "2025-05-16T20:00:00",
"location": "DEOK",
"location_type": "ZONE",
"lmp": 89.94213,
"energy": 108.56,
"congestion": -15.420282,
"loss": -3.197588
},
{
"interval_start_market": "2025-05-16T15:00:00",
"interval_end_market": "2025-05-16T16:00:00",
"location": "DOM",
"location_type": "ZONE",
"lmp": 486.712458,
"energy": 137.01,
"congestion": 341.984566,
"loss": 7.717892
},
{
"interval_start_market": "2025-05-16T19:00:00",
"interval_end_market": "2025-05-16T20:00:00",
"location": "DOMINION HUB",
"location_type": "HUB",
"lmp": 191.920648,
"energy": 108.56,
"congestion": 80.191854,
"loss": 3.168794
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "DPL",
"location_type": "ZONE",
"lmp": 112.420637,
"energy": 155.76,
"congestion": -52.112548,
"loss": 8.773185
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "DUQ",
"location_type": "ZONE",
"lmp": 83.736817,
"energy": 155.76,
"congestion": -70.621802,
"loss": -1.401381
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "EASTERN HUB",
"location_type": "HUB",
"lmp": 114.075813,
"energy": 155.76,
"congestion": -50.283271,
"loss": 8.599084
},
{
"interval_start_market": "2025-05-16T19:00:00",
"interval_end_market": "2025-05-16T20:00:00",
"location": "EKPC",
"location_type": "ZONE",
"lmp": 88.626441,
"energy": 108.56,
"congestion": -14.0673,
"loss": -5.866259
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "JCPL",
"location_type": "ZONE",
"lmp": 88.978929,
"energy": 155.76,
"congestion": -69.921157,
"loss": 3.140086
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "METED",
"location_type": "ZONE",
"lmp": 115.99368,
"energy": 155.76,
"congestion": -43.41339,
"loss": 3.64707
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "MID-ATL/APS",
"location_type": "ZONE",
"lmp": 209.16278,
"energy": 155.76,
"congestion": 42.553516,
"loss": 10.849265
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "NEW JERSEY HUB",
"location_type": "HUB",
"lmp": 89.631444,
"energy": 155.76,
"congestion": -69.848054,
"loss": 3.719498
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "N ILLINOIS HUB",
"location_type": "HUB",
"lmp": 64.797684,
"energy": 155.76,
"congestion": -78.77356,
"loss": -12.188756
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "OHIO HUB",
"location_type": "HUB",
"lmp": 92.687787,
"energy": 155.76,
"congestion": -57.230401,
"loss": -5.841812
},
{
"interval_start_market": "2025-05-16T19:00:00",
"interval_end_market": "2025-05-16T20:00:00",
"location": "OVEC",
"location_type": "ZONE",
"lmp": 88.5,
"energy": 108.56,
"congestion": -15.33,
"loss": -4.73
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "PECO",
"location_type": "ZONE",
"lmp": 95.395634,
"energy": 155.76,
"congestion": -64.371292,
"loss": 4.006926
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "PENELEC",
"location_type": "ZONE",
"lmp": 80.674772,
"energy": 155.76,
"congestion": -78.416136,
"loss": 3.330908
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "PEPCO",
"location_type": "ZONE",
"lmp": 262.645429,
"energy": 155.76,
"congestion": 95.992709,
"loss": 10.89272
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "PJM-RTO",
"location_type": "ZONE",
"lmp": 144.182684,
"energy": 155.76,
"congestion": -14.599713,
"loss": 3.022396
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "PPL",
"location_type": "ZONE",
"lmp": 86.842633,
"energy": 155.76,
"congestion": -69.501223,
"loss": 0.583856
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "PSEG",
"location_type": "ZONE",
"lmp": 87.408946,
"energy": 155.76,
"congestion": -71.727043,
"loss": 3.375989
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "RECO",
"location_type": "ZONE",
"lmp": 84.78116,
"energy": 155.76,
"congestion": -74.6739,
"loss": 3.69506
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "WESTERN HUB",
"location_type": "HUB",
"lmp": 144.9218,
"energy": 155.76,
"congestion": -15.622671,
"loss": 4.784471
},
{
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"location": "WEST INT HUB",
"location_type": "HUB",
"lmp": 147.074394,
"energy": 155.76,
"congestion": -7.775049,
"loss": -0.910557
}
],
"peak_load": {
"interval_start_market": "2025-05-16T16:00:00",
"interval_end_market": "2025-05-16T17:00:00",
"load": 110462.82758333335,
"net_load": 96116.07758333335,
"fuel_mix.coal": 14757.583333333334,
"fuel_mix.gas": 43558.25,
"fuel_mix.hydro": 4504.916666666667,
"fuel_mix.multiple_fuels": 1342.6666666666667,
"fuel_mix.nuclear": 29601.5,
"fuel_mix.oil": 1393.0833333333333,
"fuel_mix.solar": 6843.5,
"fuel_mix.storage": 2.75,
"fuel_mix.wind": 7503.25,
"fuel_mix.other_renewables": 526.6666666666666
},
"peak_net_load": {
"interval_start_market": "2025-05-16T17:00:00",
"interval_end_market": "2025-05-16T18:00:00",
"load": 110453.081,
"net_load": 98153.49766666668,
"fuel_mix.coal": 15300.75,
"fuel_mix.gas": 45012.916666666664,
"fuel_mix.hydro": 4407.25,
"fuel_mix.multiple_fuels": 1417.25,
"fuel_mix.nuclear": 29569,
"fuel_mix.oil": 1466.5,
"fuel_mix.solar": 4975.25,
"fuel_mix.storage": 6.666666666666667,
"fuel_mix.wind": 7324.333333333333,
"fuel_mix.other_renewables": 536.1666666666666
}
}Last updated
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