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Tynagh

Gas power plant in Connaught, Ireland. Approximate location 53.1658, -8.381.

GasConnaughtIrelandCO₂ reported

Tynagh is a 388 MW gas power station in Connaught, Ireland. It is operated by Tynagh. Based on reported annual generation of 522 GWh, it can supply roughly 149,114 homes. It ranks #9 of 64 Ireland power plants by installed capacity. Its measured emissions of 382,540 t CO₂/yr (Climate TRACE) are equivalent to about 89,170 cars driven for a year. In context, gas supplies about 48.4% of Ireland's electricity; the national grid averages 257 gCO₂/kWh (48.1% low-carbon) (2025).

388MW installed capacity
522GWh reported / yr
149,114homes powered
382,540t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1002842.

382,540 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

89,170passenger cars driven for a year
49,888homes' yearly energy use
6,375,667tree seedlings grown 10 years to absorb it

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

Capacity vs largest gas plants in Ireland

Aghada: 528 MW528AghadaPoolbeg Combined Cycle: 480 MW480Poolbeg Co…Whitegate: 445 MW445WhitegateAghada CCGT: 435 MW435Aghada CCGTDublin Bay Power: 415 MW415Dublin Bay…Huntstown Phase II: 404 MW404Huntstown …Tynagh: 388 MW388TynaghHuntstown: 343 MW343Huntstown

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

Owner

Operated by Tynagh.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 53.2°N — which shapes how much energy it can produce and how its output varies through the year.

9.9°Cannual mean temp
2,961heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
44 melevation

Monthly mean temperature

J: 5 °CJF: 6 °CFM: 7 °CMA: 8 °CAM: 11 °CMJ: 14 °CJJ: 16 °CJA: 15 °CAS: 13 °CSO: 10 °CON: 7 °CND: 6 °CD16 °C

Heating degree-days here run 20% 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: 62/100 — this site sits in the mid 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.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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 #7 largest gas power plant of 13 in Ireland by capacity.

Ireland has 13 gas power plants in this dataset, together about 3,807 MW of capacity.

Nearby power plants

Location

Coordinates 53.1658, -8.381 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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