Energy market sources

We prioritize regulator and utility primary documents. Individual pages list specific citations with what each source supports.

SourceTypical use
U.S. Energy Information AdministrationRetail choice structure and national context
Public Utility Commission of TexasERCOT REP choice and TDU rules
Illinois Commerce CommissionARES choice and ComEd/Ameren territories
Pennsylvania PUCElectric and gas choice programs
Ohio PUCApples to Apples and territory maps
ISO/RTO councilsRegional grid operator references