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Ireland

Overview

AttributeValue
SSS Relevance⭐ Low
Market TypeLiberalized (I-SEM)
Key Clean ResourcesWind (35%+), Gas, Peat (declining)
EAC SystemGO system
Grid Carbon Intensity~250-350 gCO2/kWh

Ireland has strong wind resources but no nuclear or significant hydro. The island's grid relies heavily on gas for baseload, with wind providing growing but intermittent share.

SSS Relevance

⭐ Low — Ireland has minimal SSS potential:

  • No nuclear (never built, politically unlikely)
  • Minimal hydro (~2% of generation)
  • Gas-dependent baseload
  • Wind is strong but tracked via GOs

SSS-Eligible Resources

Resource TypeCapacity/OutputSSS Classification
Nuclear0 MW❌ Not available
Hydro~2% of generation⚠️ Limited

Market Structure

Regulator: CRU (Commission for Regulation of Utilities)

Market Model: I-SEM (Integrated Single Electricity Market) shared with Northern Ireland.

Grid Operator: EirGrid (Republic), SONI (Northern Ireland)

Major Suppliers:

  • ESB, Energia, SSE Airtricity, Electric Ireland

EAC Infrastructure

Primary System: GO Registry (SEMO coordination)

AttributeDetails
AIB Member✅ Yes
StandardEU Guarantee of Origin

Emissions Factors

SourceValueUse Case
Irish Grid Average~250-350 gCO2/kWhLocation-based Scope 2
Irish Residual Mix~400-500 gCO2/kWhMarket-based Scope 2

Data Sources