Provenance
Freshness & coverage
Methods (7)
getRealtimeLmps
readGet real-time zonal LBMPs (Locational Based Marginal Prices). Returns parsed JSON from CSV.
date YYYYMMDD. zone=true (default) zonal, zone=false generator-level.
getDayAheadLmps
readGet day-ahead zonal LBMPs.
Same format as getRealtimeLmps. date is YYYYMMDD string.
getLoad
readGet actual system load by zone.
Returns 5-minute interval load data by zone.
getFuelMix
readGet real-time generation fuel mix breakdown.
Fuel: Natural Gas, Nuclear, Hydro, Wind, Dual Fuel, Other Fossil/Renewables.
getInterfaceFlows
readGet inter-regional power flow data across external interfaces.
getLoadForecast
readGet load forecast data.
queryNyiso
readQuery any NYISO public data endpoint. CSV files are auto-parsed to JSON.
Required paramsendpointparseCsv=false for raw. Endpoint relative to mis.nyiso.com/public.
