Home / Europe / Ireland / Tawnaghmore

Tawnaghmore

Oil power plant in Connaught, Ireland. Approximate location 54.1934, -9.2206.

OilConnaughtIrelandCO₂ reported

Tawnaghmore is a 104 MW oil power station in Connaught, Ireland. It is operated by Endesa. Based on its capacity (estimated), it can supply roughly 78,089 homes (estimated). It ranks #18 of 64 Ireland power plants by installed capacity. Its measured emissions of 28,078 t CO₂/yr (Climate TRACE) are equivalent to about 6,545 cars driven for a year. In context, oil supplies about 3.0% of Ireland's electricity; the national grid averages 257 gCO₂/kWh (48.1% low-carbon) (2025).

104MW installed capacity
78,089homes powered (est.)
28,078t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1002840.

28,078 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

6,545passenger cars driven for a year
3,662homes' yearly energy use
467,967tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Capacity vs largest oil plants in Ireland

Tarbert: 488 MW488TarbertGreat Island: 216 MW216Great Isla…Edenderry: 118 MW118EdenderryCushaling: 116 MW116CushalingRhode: 104 MW104RhodeTawnaghmore: 104 MW104Tawnaghmore

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Endesa. All plants by this company →

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 54.2°N — which shapes how much energy it can produce and how its output varies through the year.

9.2°Cannual mean temp
3,187heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
63 melevation

Monthly mean temperature

J: 5 °CJF: 5 °CFM: 6 °CMA: 8 °CAM: 10 °CMJ: 13 °CJJ: 14 °CJA: 14 °CAS: 12 °CSO: 10 °CON: 7 °CND: 6 °CD14 °C

Heating degree-days here run 30% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 68/100 — this site sits in the top third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #6 largest oil power plant of 6 in Ireland by capacity.

Ireland has 6 oil power plants in this dataset, together about 1,146 MW of capacity.

Nearby power plants

Location

Coordinates 54.1934, -9.2206 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Built from open public data; no personal information. Operate this site? Request a correction or removal.