Home / Europe / Portugal / Lime plants / Calcidrata - Indústrias De Cal, S. A. (Ci)

Calcidrata - Indústrias De Cal, S. A. (Ci) — Portugal

Lime Plant in Portugal. Approximate location 39.4545, -8.8466.

Lime PlantPortugalCO₂ estimate (modelled)

Calcidrata - Indústrias De Cal, S. A. (Ci) is a lime plant in Portugal. Its listed capacity is 401,965 t of lime. Lime plants calcine limestone in kilns at 800–900°C; the quicklime they produce reacts with moisture and has to be kept dry. By capacity it ranks #5 among 5 lime plants in Portugal. It emits about 264,680 t CO₂e a year from Climate TRACE. That is 1.8% of the CO₂e from the 29 facilities in Portugal that have an emissions figure in IndustryAtlas.

401,965t of lime
264,680t CO₂e / yr (Climate TRACE)
#21CO₂ rank in Portugal
0.66t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-38467719.

Data status

Known source data

FacilityCalcidrata - Indústrias De Cal, S. A. (Ci) Climate TRACE
CountryPortugal Climate TRACE
Coordinates39.4545, -8.8466 Climate TRACE
Sector / subsectorlime Climate TRACE
Reported capacity401,965 t of lime Climate TRACE
Modelled CO₂e264,680 t/yr Climate TRACE

Calculated from the dataset

Portugal rank#21 of 29 · top 72.4% calculated
Global lime rank#96 of 242 · top 39.7% calculated
Climate contextderived from coordinates calculated

Not available

Owner / operatorNot available not in dataset
Fuel typeNot available not in dataset
Thermal capacity (MW)Not available not in dataset

Source data, measured cross-checks and calculated values are kept separate. No confidence percentage is invented.

Similar facilities by modelled emissions

Same Climate TRACE subsector; closest non-placeholder modelled CO₂e values. Russia and Belarus excluded.

Operating power plants within 50 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

In context: how this facility compares

At 401,965 t of lime, Calcidrata - Indústrias De Cal, S. A. (Ci) is below the median lime plant in Portugal (702,065 t of lime). Subsector: lime. As lime plant, it requires high process heat (typically 600–900°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Lime plants calcine limestone in kilns at 800–900°C; the quicklime they produce reacts with moisture and has to be kept dry.

Capacity & CO₂-intensity comparison computed from Climate TRACE industrial facilities data; sector role based on engineering reference.

What 264,680 t CO₂e a year looks like

This facility's estimated annual CO₂e (Climate TRACE, modelled) in everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

1.5krailcars of coal burned
55khomes' electricity use for a year
265kacres of US forest absorbing CO₂ for a year

Equivalencies: US EPA Greenhouse Gas Equivalencies. Emissions: Climate TRACE.

Carbon cost and Scope 1 emissions

At its reported 265k t CO₂e/yr (Scope 1), Calcidrata - Indústrias De Cal, S. A. (Ci) carries €22.6M/yr of carbon at the full EU ETS price (€85/t CO₂). Free allocation phases out to 2034 (Reg. (EU) 2023/956), so today's bill is lower and rising toward this full-price figure.

265k t CO₂e / yrScope 1 emissions
€22.6M/yrcarbon value · full EU ETS price

Carbon price: EU ETS €85/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Capacity vs largest lime plants in Portugal

Fábrica Maceira-Liz (Ci): 1,173,670 t of lime1.2MFábrica Ma…Centro De Produção De Loulé (Ci): 787,534 t of lime788kCentro De …Fábrica Cibra-Pataias (Ci): 702,065 t of lime702kFábrica Ci…Lusical, Companhia Lusitana De Cal Sa (Ci): 538,759 t of lime539kLusical, C…Calcidrata - Indústrias De Cal, S. A. (Ci): 401,965 t of lime402kCalcidrata…

Listed capacity (t of lime), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Local climate

Calcidrata - Indústrias De Cal, S. A. (Ci) sits in a hot-summer Mediterranean climate zone (Köppen Csa), at 39.5°N in the northern hemisphere.

~17°Ctypical annual mean
~27°Ctypical warm-season
Hot-summer mediterranean: four distinct seasons — cold winters and warm summers

Köppen zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
38/100environmental-severity index
12.0°Cseasonal temperature swing
30 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1342 W/m² to ambient — roughly 1.03× the loss at a 20 °C reference. Reference-surface calculation at a 150 °C surface from WorldClim climate normals (ASTM C680 / ISO 12241) — an indicative per-climate comparison, not a measurement of this site’s specific equipment. Open method dataset: DOI 10.5281/zenodo.20787408 (CC BY 4.0).

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 sites

The #5 largest of 5 lime plants in Portugal by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 39.4545, -8.8466. View on OpenStreetMap.

Frequently asked questions

What type of facility is Calcidrata - Indústrias De Cal, S. A. (Ci)?

Calcidrata - Indústrias De Cal, S. A. (Ci) is a lime plant in Portugal. Lime plants calcine limestone in kilns at 800–900°C; the quicklime they produce reacts with moisture and has to be kept dry.

What capacity is listed for Calcidrata - Indústrias De Cal, S. A. (Ci)?

The open dataset lists 401,965 t of lime of capacity for Calcidrata - Indústrias De Cal, S. A. (Ci).

How much CO₂ does Calcidrata - Indústrias De Cal, S. A. (Ci) emit?

The page uses about 264,680 t CO₂e/year from the open dataset It ranks #21 among facilities in Portugal by estimated CO₂.

Where is Calcidrata - Indústrias De Cal, S. A. (Ci) located?

Calcidrata - Indústrias De Cal, S. A. (Ci) is in Portugal at approximately 39.4545, -8.8466.

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