I am in MISO, which roughly runs up the Mississippi River, and borders TX. They have some real-time data available publicly. https://www.misoenergy.org/markets

I am in MISO, which roughly runs up the Mississippi River, and borders TX. They have some real-time data available publicly. https://www.misoenergy.org/markets-and-operations/real-time--market-data/real-time-displays/ https://www.misoenergy.org/markets-and-operations/real-time-...