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Bussac Cement Plant

Cement Plant in France. Approximate location 45.22494, -0.36591.

Cement PlantFranceCO₂ estimate (modelled)

Bussac Cement Plant is a cement plant in France. Its listed capacity is 550,000 t of cement. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length. It is operated by Ciments Calcia SAS. By capacity it ranks #8 among 11 cement plants in France. It emits about 167,639 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 39k passenger cars. Its CO₂ per unit of capacity is 16% below the national median for this sector.

550,000t of cement
167,639t CO₂e / yr (Climate TRACE)
#75CO₂ rank in France
0.30t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1896771.

Data status

Known source data

FacilityBussac Cement Plant Climate TRACE
CountryFrance Climate TRACE
Coordinates45.22494, -0.36591 Climate TRACE
Sector / subsectorcement Climate TRACE
Reported capacity550,000 t of cement Climate TRACE
Owner / operatorCiments Calcia SAS Climate TRACE
Modelled CO₂e167,639 t/yr Climate TRACE

Calculated from the dataset

France rank#75 of 117 · top 64.1% calculated
Global cement rank#1914 of 2113 · top 90.6% calculated
Climate contextderived from coordinates calculated

Not available

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 550,000 t of cement, Bussac Cement Plant is below the median cement plant in France (700,000 t of cement). Subsector: cement. As cement plant, it requires high process heat (typically 800–1400°C) for its core industrial operations — heat that must be supplied by boilers, furnaces or direct combustion, and losses through uninsulated vessels and piping represent wasted fuel. Removable modular insulation can cut those losses by 80–96%, surface-cooling equipment to ≤45°C, with payback often under 2 years. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length.

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

What 167,639 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:

39kcars driven for a year
22khomes' annual energy use
2.8 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 168k t CO₂e/yr (Scope 1), Bussac Cement Plant carries €13.3M/yr of carbon at the full EU ETS price (€79/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. The fastest decarbonization lever is energy efficiency: eliminating heat loss on hot equipment (removable insulation, steam & waste-heat recovery) typically cuts 2–5% of fuel-related CO₂ — here ≈3k t–8k t/yr, worth €266k€666k, with payback up to 2 years.

168k t CO₂e / yrScope 1 emissions
€13.3M/yrcarbon value · full EU ETS price
3k t–8k t/yr ≈ €266k€666kDecarbonization potential

Carbon price: EU ETS €79/t · EU ETS €79/t, July 2, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Efficiency range: US DOE / ASTM C680 (method). Indicative carbon value, not the cash bill — free allocation applies; not compliance advice. Estimate the saving for this site →

Capacity vs largest cement plants in France

Saint-Égrève Cement Plant: 2,900,000 t of cement2.9MSaint-Égrè…Martres Tolosane Cement Plant: 2,100,000 t of cement2.1MMartres To…Airvault Cement Plant: 2,080,000 t of cement2.1MAirvault C…Viviers le Teil Cement Plant: 940,000 t of cement940kViviers le…Heming Cement Plant: 900,000 t of cement900kHeming Cem…Beaucaire Cement Plant: 700,000 t of cement700kBeaucaire …La Malle Cement Plant: 700,000 t of cement700kLa Malle C…Bussac Cement Plant: 550,000 t of cement550kBussac Cem…

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

Operator

Operated by Ciments Calcia SAS. All facilities by this operator →

Local climate

Bussac Cement Plant sits in a temperate oceanic climate zone (Köppen Cfb), at 45.2°N in the northern hemisphere.

~11°Ctypical annual mean
~18°Ctypical warm-season
Temperate oceanic: 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

The local climate sets how fast unprotected steel, protective coatings and the insulation on hot process equipment degrade at this site. It sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
31/100environmental-severity index
14.3°Cseasonal temperature swing
69 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1376 W/m² to ambient — roughly 1.06× the loss at a 20 °C reference; removable insulation recovers about 1307 W/m² of that. 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).

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 sites

The #8 largest of 11 cement plants in France by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 45.22494, -0.36591. View on OpenStreetMap.

Heat loss & insulation profile

For a cement plant, the main modular-insulation targets are rotary kiln shell, preheater tower, tertiary air duct & kiln hood, clinker-cooler ducts, valves. Typical hot-surface ranges used for screening: 200–1,000 °C.

60% of cement CO2 is process calcination - NOT insulation-addressable; energy here is the fuel side only.

Indicative recoverable energy

A first-pass insulation screen suggests about 8,000 MWh/year of recoverable heat-loss reduction and about 2,700 t CO₂e/year of avoided emissions. Screening estimate scaled from installed process-heat projects and surface-temperature reduction data.

See Inzonex Modular Insulation → Run the calculator →

Screening calculation from facility class, capacity and open emissions/energy context. Engineering survey required before procurement.

Safety & the no-regret first step

Start with a thermal survey of valves, flanges, doors and bends. Removable modular insulation keeps maintenance access open while lowering exposed-surface temperature and wasted heat.

France: funding & obligation

Funding. Energy-savings certificate premiums for efficiency works; 6th period from 1 Jan 2026 (+35% obligation, 1050 TWhc/yr). official source · verified 2026

Obligation. Now CONSUMPTION-based: if avg annual final energy >2.75 GWh over 3 yrs, mandatory regulatory energy audit; first audit for newly-covered sites by 11 Oct 2026. (applies as a rule above the stated threshold — we do not hold this site's metered energy use). official source · verified 2026

Programme terms verified 2026-06-18; confirm the current open phase before applying. Eligibility depends on a site's energy use / headcount, which we do not hold — not a per-facility eligibility determination.

Frequently asked questions

What type of facility is Bussac Cement Plant?

Bussac Cement Plant is a cement plant in France. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length.

What capacity is listed for Bussac Cement Plant?

The open dataset lists 550,000 t of cement of capacity for Bussac Cement Plant.

How much CO₂ does Bussac Cement Plant emit?

The page uses about 167,639 t CO₂e/year from the open dataset It ranks #75 among facilities in France by estimated CO₂.

Where is Bussac Cement Plant located?

Bussac Cement Plant is in France at approximately 45.22494, -0.36591.

Who operates Bussac Cement Plant?

The operator recorded in the open dataset is Ciments Calcia SAS.

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