Ontario (Canada) sets new recorded renewable generation peak

renewable_record · IESO (Ontario) · high severity

Data last updated: Aug 26, 2026, 6:11 PM UTC

What happened

Ontario (Canada) renewable generation (wind, solar, and hydro) reached 6,347 MW, exceeding the previous GridVigil-recorded peak of 5,930 MW by 7.0%.

Metrics

• Renewable generation: 6,347 MW
• Previous recorded peak: 5,930 MW (+7.0%)
• Source: ieso_gen_output

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