GO15 is the association of the Very Large Power Grid Operators
News and events

April 27, 2026
The IEA releases its Global Energy Review 2026
2026 GO15 annual meeting
Washington DC, USA
November 9, 2026
GO15 Member PJM Interconnection organizes the 2026 GO15 Annual Meeting, taking place from November 9 to 12 at the Willard InterContinental in Washington DC.
This event will also include a Forum on “Data Center Load Growth and Decarbonization”.
Members map
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Brazil | ONS
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China | CSG
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China | SGCC
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France | RTE
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Greece | IPTO
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Gulf States | GCCIA
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India | GRID-INDIA
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Italy | Terna
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Japan | TEPCO
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Russia | SO UPS
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Saudi Arabia | National Grid SA
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South Africa | Eskom – NTSCA
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South Korea | KPX
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Switzerland | SwissGrid
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USA | CAISO
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USA | ERCOT
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USA | MISO
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USA | PJM Interconnection



