Iberdrola H1 power output rises 0.7% to 61,318 GWh

  • Iberdrola reported H1 2026 net electricity production from continuing operations of 61,318 GWh, up 0.7% year on year.
  • Q2 production from continuing operations totaled 28,145 GWh, up 1.8%; renewables output was 20,951 GWh, down 3.8%.
  • Hydro generation fell 19.6% in Q2 to 6,171 GWh, offset by gains in nuclear at 5,082 GWh, up 18%.
  • Installed capacity from continuing operations reached 56,827 MW at end-June 2026; renewables capacity was 46,058 MW, representing 81.1% of the total.
  • Owned CO2 emissions intensity for the six months was 36 gCO2/kWh; emission-free owned production accounted for 92% of total output.


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