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SESTRIMO

Hydro power plant in Pazardzhik, Bulgaria. Approximate location 42.2083, 23.9158.

HydroPazardzhikBulgaria

SESTRIMO is a 240 MW hydro power station in Pazardzhik, Bulgaria. Based on its capacity (estimated), it can supply roughly 240,274 homes (estimated). It ranks #9 of 43 Bulgaria power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 6.7% of Bulgaria's electricity; the national grid averages 276 gCO₂/kWh (71.9% low-carbon) (2025).

240MW installed capacity
240,274homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1008052.

Capacity vs largest hydro plants in Bulgaria

PSCHAIRA GEN: 864 MW864PSCHAIRA G…PSBELMEKEN: 375 MW375PSBELMEKENSESTRIMO: 240 MW240SESTRIMOPESHTERA: 135 MW135PESHTERAMOMINA KLISU: 120 MW120MOMINA KLI…IVAILOVGRAD: 114 MW114IVAILOVGRADKARDZHALI: 110 MW110KARDZHALI

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

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 42.2°N — which shapes how much energy it can produce and how its output varies through the year.

9.0°Cannual mean temp
3,289heating degree-days (base 18°C)
38cooling degree-days (base 18°C)
897 melevation

Monthly mean temperature

J: -1 °CJF: 0 °CFM: 4 °CMA: 9 °CAM: 13 °CMJ: 17 °CJJ: 19 °CJA: 18 °CAS: 15 °CSO: 10 °CON: 4 °CND: 1 °CD19 °C

Heating degree-days here run 34% 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: 71/100 — 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 #3 largest hydro power plant of 7 in Bulgaria by capacity.

Bulgaria has 7 hydro power plants in this dataset, together about 1,958 MW of capacity.

Nearby power plants

Location

Coordinates 42.2083, 23.9158 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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