Independent Electricity Yes System Operator Lower Colorado River Yes Authority LCRA Transmission Services Yes Corporation Consumers Energy Company Yes Manitoba Hydro Yes Niagara Mohawk (dba Yes National Grid) National Grid Yes Xcel Energy Yes Turlock Irrigation District Yes Snohomish County PUD Yes Tampa Electric Company Yes NV Energy Yes Massachusetts Municipal Yes Wholesale Electric Company Tennessee Valley Authority Yes
Independent Electricity System Operator Yes Lower Colorado River Authority Yes LCRA Transmission Services Corporation Yes Consumers Energy Company Yes Manitoba Hydro Yes Niagara Mohawk (dba National Grid) Yes National Grid Yes Xcel Energy Yes Turlock Irrigation District Yes Snohomish County PUD Yes Tampa Electric Company Yes NV Energy Yes Massachusetts Municipal Wholesale Electric Company Yes Tennessee Valley Authority Yes
Comment_Report_D_052212.docx