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Luiz Dias

Hydro power plant in Minas Gerais, Brazil. Approximate location -22.3688, -45.3516.

HydroMinas GeraisBrazilOperação

Luiz Dias is a 2 MW hydro power plant in Minas Gerais, Brazil. Based on its capacity (estimated), it can supply roughly 1.6k homes (estimated). It ranks #2218 of 2,572 Brazil power plants by installed capacity. Commissioned in 1914, it is around 112 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 51.8% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

2Source-backed capacity
1,611homes powered (est.)
1914commissioned (~112 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0001344.

Data status

Known data

FacilityLuiz Dias WRI
CountryBrazil · Minas Gerais WRI
Coordinates-22.3688, -45.3516 WRI
FuelHydro WRI
MW installed capacity2 MW WRI source record; scope not independently normalised
Commissioned1914 WRI

Official enrichment

Official registry IDCGH.PH.MG.001344-7.2 official source
Official statusOperação official source
Operation date1914-01-01 official source
MunicipalityItajubá - MG official source

Calculated from dataset

Capacity rank in country#2218 of 2572 calculated
Fuel-specific rank in country#594 of 701 calculated
Capacity vs country/fuel peers0.14× · 12 MW median · 701 peers calculated
Homes-powered equivalent1,611 calculated
Climate15.9°C · HDD 851 derived from coordinates
Environmental severityC4 · 35/100 derived from coordinates

Not available

OwnerNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: ANEEL SIGA official registry; fuel: WRI source-record fuel

In context: how this plant compares

At 2 MW, Luiz Dias is below the median hydro plant in Brazil (12 MW). Its current lifecycle status is “Operação” — so it is not yet, or no longer, generating at full output. Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

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

Capacity vs largest hydro plants in Brazil

Belo Monte: 11,233 MW11kBelo MonteTucuruí: 8,535 MW9kTucuruíItaipu (Parte Brasileira): 7,000 MW7kItaipu (Pa…Jirau: 3,750 MW4kJirauSanto Antônio: 3,568 MW4kSanto Antô…Ilha Solteira: 3,444 MW3kIlha Solte…Xingó: 3,162 MW3kXingóPaulo Afonso IV: 2,462 MW2kPaulo Afon…

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 temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 22.4°S — which shapes how much energy it can produce and how its output varies through the year.

15.9°Cannual mean temp
851heating degree-days (base 18°C)
90cooling degree-days (base 18°C)
1,417 melevation

Monthly mean temperature

J: 20 °CJF: 19 °CFM: 18 °CMA: 16 °CAM: 14 °CMJ: 12 °CJJ: 12 °CJA: 13 °CAS: 15 °CSO: 16 °CON: 17 °CND: 18 °CD20 °C

Heating degree-days here run 65% below 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: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
35/100environmental-severity index
8.8°Cseasonal temperature swing
115 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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 #594 largest hydro power plant of 701 in Brazil by capacity.

Brazil has 701 hydro power plants in this dataset, together about 105,987 MW of capacity.

Nearby power plants

Location

Coordinates -22.3688, -45.3516 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Luiz Dias?

Luiz Dias is a 2 MW source-record hydro power plant in Minas Gerais, Brazil, commissioned in 1914.

How many homes can Luiz Dias power?

Its output is enough to supply roughly 1,611 homes (estimated).

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