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

June 16, 2026
Launch of the UK’s largest long-duration LAES facility
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 “Powering Global Data Center Demand”.
June 16, 2026
Launch of the UK’s largest long-duration LAES facility
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


