Sibo is a 5 MW solar power plant in Zacapa, Guatemala. It is operated by Scati. Based on reported annual generation of 9 GWh, it can supply roughly 2.5k homes. It ranks #68 of 77 Guatemala power plants by installed capacity. Commissioned in 2014, it is around 12 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 1.8% of Guatemala's electricity; the national grid averages 301 gCO₂/kWh (68.3% low-carbon) (2024).

5MW installed capacity
9GWh reported / yr
2,485homes powered
2014commissioned (~12 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1029289.

Data status

Known data

FacilitySibo WRI
CountryGuatemala · Zacapa WRI
Coordinates14.98, -89.651 WRI
FuelSolar WRI
MW installed capacity5 MW GEM · 2026 · L100000807709; part of a generating complex
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerScati WRI
Commissioned2014 WRI
TechnologyPV WRI
GWh reported / yr9 GWh·a⁻¹ WRI

Calculated from dataset

Capacity rank in country#68 / 77 calculated
Fuel-specific rank in country#3 / 3 calculated
Homes-powered equivalent2,485 calculated from reported generation
Climate25.8°C · HDD 0 derived from coordinates
Environmental severityC3 · 33/100 derived from coordinates

Not available

CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000807709; fuel: WRI GPPD

In context: how this plant compares

Technically it is described as PV. Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Load factor
20%, from 9 GWh of reported generation
Share of Guatemala solar capacity
4.3% of 115 MW across 3 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest solar plants in Guatemala

Horus 1 y 2: 80 MW80Horus 1 y 2Horus II: 30 MW30Horus IISibo: 5 MW5Sibo

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

Owner

Operated by Scati.

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 15.0°N — which shapes how much energy it can produce and how its output varies through the year.

25.8°Cannual mean temp
0heating degree-days (base 18°C)
2,833cooling degree-days (base 18°C)
479 melevation

Monthly mean temperature

J: 24 °CJF: 25 °CFM: 26 °CMA: 28 °CAM: 28 °CMJ: 26 °CJJ: 26 °CJA: 26 °CAS: 26 °CSO: 25 °CON: 24 °CND: 24 °CD28 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.9% at warm-season highs here (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.

Site climate & environmental severity

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
33/100environmental-severity index
3.5°Cseasonal temperature swing
204 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #3 largest solar power plant of 3 in Guatemala by capacity.

Guatemala has 3 solar power plants in this dataset, together about 115 MW of capacity.

Nearby power plants

  • Pasabien · Hydro · 12.8 MW · Zacapa
  • Candelaria · Hydro · 4.6 MW · Alta Verapaz
  • Secacao · Hydro · 16.5 MW · Alta Verapaz
  • San Isidro · Hydro · 3.9 MW · Baja Verapaz
  • Choloma · Hydro · 9.7 MW · Alta Verapaz
  • Matanzas · Hydro · 12 MW · Baja Verapaz

Location

Coordinates 14.98, -89.651 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sibo?

Sibo is a 5 MW solar power plant in Zacapa, Guatemala, commissioned in 2014.

How much electricity does Sibo generate?

Sibo generates about 9 GWh of electricity per year.

Who operates Sibo?

Sibo is operated by Scati.

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