Centrica Results Presentation Deck

Market commodity prices Average Brent oil prices ($/bbl) $42 2020 $67 $65 2021 2022 as at as at 20 Jul 21 20 Jul 21 Average UK NBP gas prices (p/th) 25p 2020 73p 2021 as at 20 Jul 21 66p 2022 as at 20 Jul 21 Average UK baseload power prices (£/MWh) Brent oil, UK NBP gas and UK baseload power prices are month ahead prices as at 20 July 2021. Prices are calendar year averages of historic and forward prices. 29 Interim Results 2021 £37 2020 £79 centrica 2021 as at 20 Jul 21 £72 2022 as at 20 Jul 21

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