Great Britain CCGT Spark Spread Analysis

Quantitative CCGT plant economics & gas-to-power marginal cost benchmarks

GB Spark Spread

£0.00 /MWh

❌ CCGT Uneconomic Margin

Transition Stress Index™

10 / 100

Derived Grid Stress Benchmark

Gas-to-Power Dynamics in Great Britain

GB spark spreads reference NBP gas prices and are among the most liquid in Europe. CCGT plants provide critical flexibility during low-wind periods, and their marginal cost frequently sets the day-ahead price.

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Calculate exact CCGT margins, heat rate efficiency curves, and battery storage arbitrage across all 15 EU bidding zones.

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Data Licensing & Attribution Notice

Contains BMRS data © Elexon Limited copyright and database right 2026. Sourced under Elexon BMRS Open Data License. Derived stress scores & AI commentary © EnerxAI.