Brazos Electric Power No Cooperative Kansas City Power & Light No California Independent System No Operator NRG Energy Companies Yes PPL Corporation NERC Yes Registered Affiliates MRO NSRF Yes Associated Electric Yes Cooperative, Inc. (NCR01177, JRO00088) FirstEnergy Yes Family Of Companies (FOC) Yes including OPC, GTC & GSOC Florida Municipal Power Yes Agency Pepco Holdings Inc & Yes Affiliates SPP and Member companies Yes
Brazos Electric Power Cooperative No Kansas City Power & Light No California Independent System Operator No NRG Energy Companies Yes PPL Corporation NERC Registered Affiliates Yes MRO NSRF Yes Associated Electric Cooperative, Inc. (NCR01177, JRO00088) Yes FirstEnergy Yes Family Of Companies (FOC) including OPC, GTC & GSOC Yes Florida Municipal Power Agency Yes Pepco Holdings Inc & Affiliates Yes SPP and Member companies Yes
Comment_Report_C_052212.docx