US wholesale electricity prices were mostly higher Thursday afternoon, with PJM prices reaching an intraday high of $672.38 per megawatt-hour, according to data from GridStatus.io.
Electric Reliability Council of Texas' real-time locational marginal price stood at $51.02/MWh at 4 p.m. ET. Net load reached 54 gigawatts, while natural gas made up the largest share of the generation mix at 46.8%.
California Independent System Operator's real-time LMP came in at $43.73/MWh at 4 p.m. ET. Net load reached 16.4 GW, with solar making up the largest share of the generation mix at 48.5%.
Southwest Power Pool's real-time LMP was $38.04/MWh at 4 p.m. ET. Net load reached 37.91 GW, while natural gas led the generation mix at 39.7%.
PJM Interconnection's real-time LMP stood at $71.18/MWh at 4 p.m. ET. Net load reached 121.95 GW, with gas accounting for the largest portion of the generation mix at 43.4%. Prices reached an intraday high of $672.38/MWh at 3:45 p.m. ET.
Midcontinent Independent System Operator's real-time LMP came in at $59.18/MWh at 4 p.m. ET. Net load reached 82.87 GW, while natural gas provided the largest share of generation at 33.8%. Prices rose to an intraday high of $108.04/MWh at 2:15 p.m. ET.
New York Independent System Operator's real-time LMP was $47.36/MWh at 4 p.m. ET. Net load reached 20.9 GW, with dual fuel making up the largest share of the generation mix at 30.8%.
Independent System Operator New England's real-time LMP stood at $33.10/MWh at 4 p.m. ET. Net load reached 13.87 GW, while natural gas accounted for the largest share of generation at 41.8%.
Independent Electricity System Operator's real-time LMP was $99.73/MWh at 4 p.m. ET. Net load reached 18.2 GW, with nuclear providing the largest share of the generation mix at 39.7% at 3:55 p.m. ET. Prices climbed to an intraday high of $123.77/MWh at 2:35 p.m. ET.
The National Weather Service's Climate Prediction Center forecasts above-normal temperatures across much of the western and southern US from Sep. 18-24, with below-normal to near-normal readings in the Midwest and Northeast.