COMPAMIR
High-Purity Fact Pipeline
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High-Purity Fact Pipeline
Organization for Cross-regional Coordination of Transmission Operators (OCCTO)
Japan
May 18, 2026
Verified: May 18, 2026
"OCCTO awarded 1.25 GW of battery storage capacity across 19 projects. New rules restricted participation to projects with at least 6 hours of duration. Battery storage accounted for nearly 30% of decarbonization category awards."