Solar curtailment reaches Tokyo, Japan’s last holdout grid area

Solar curtailment reaches Tokyo, Japan’s last holdout grid area

Tokyo’s grid has joined every other transmission system operator area in Japan in experiencing economic curtailment, as solar output growth outpaces the flexibility of the country’s largest regional power market…

https://www.pv-magazine.com/2026/03/24/solar-curtailment-reaches-tokyo-japans-last-holdout-grid-area/