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San Lazaro Cement Plant

Cement Plant in Paraguay. Approximate location -22.29547, -57.86366.

Cement PlantParaguayCO₂ reported

San Lazaro Cement Plant is a cement plant in Paraguay with a reported capacity of 1,000,000 t of cement. It burns limestone in high-temperature rotary kilns to make clinker and cement. It is operated by Cementos Concepción SAE. By capacity it ranks #2 of 3 cement plants tracked in Paraguay. It emits about 411,314 tonnes of CO₂e per year (Climate TRACE) — roughly the tailpipe emissions of 95,877 cars. Its CO₂ per unit of capacity is about 14% above the median cement plant.

1,000,000t of cement
411,314t CO₂e / yr (Climate TRACE)
#2CO₂ rank in Paraguay
0.41t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-42547336.

文脈内で:この施設がどのように比較されるか

1,000,000 t of cementで、San Lazaro Cement PlantはParaguayのcement plantの中央値約 1,000,000 t of cementです。 サブセクター:cement。 cement plantとして、その中核的な産業操業に対して激しいプロセス熱(通常800–1400°C)が必要です。この熱はボイラー、炉、または直接燃焼によって供給される必要があり、未断熱容器および配管からの損失は無駄な燃料を表します。モジュール式脱着可能な断熱は、これらの損失を80~96%削減でき、表面を≤45°Cに冷却でき、回収期間は通常2年未満です。 セメント工場は回転キルンでセメント石を1,400°Cに加熱します。最も高温の産業プロセスの1つであり、キルン全体の温度を正確に制御する必要があります。

容量およびCO₂強度の比較はClimate TRACEの産業施設データから計算されました。セクターの役割は工学リファレンスに基づいています。

What 411,314 t CO₂e a year looks like

This facility's reported annual CO₂e in the everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

95,877cars driven for a year
53,640homes' annual energy use
6,855,233tree seedlings grown 10 years

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

Capacity vs largest cement plants in Paraguay

Vallemi Cement Plant: 1,060,000 t of cement1.1MVallemi Ce…San Lazaro Cement Plant: 1,000,000 t of cement1000kSan Lazaro…Villa Hayes Cement Plant: 750,000 t of cement750kVilla Haye…

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

Operator

Operated by Cementos Concepción SAE. All facilities by this operator →

Local climate

San Lazaro Cement Plant sits in a tropical savanna climate zone (Köppen Aw), at 22.3°S in the southern hemisphere.

~26°Ctypical annual mean
~29°Ctypical warm-season
Tropical savanna: warm all year, with distinct wet and dry seasons

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

How it compares & nearby sites

The #2 largest of 3 cement plants in Paraguay by reported capacity.

Nearby industrial sites

Location

Coordinates -22.29547, -57.86366. View on OpenStreetMap.

Heat loss & insulation profile

A cement plant like this runs hot equipment that sheds heat continuously: rotary kiln shell, preheater tower, tertiary air duct & kiln hood, clinker-cooler ducts, valves (surface/process temperatures around 200–1,000 °C). These surfaces lose energy to the air year-round; removable modular insulation cuts that loss, brings outer surfaces to ≤45 °C, and unclips for inspection.

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

Indicative recoverable energy

On an already-insulated site (pipes & valves in cladding / jackets), closing the remaining gaps, flanges and damaged sections and switching to removable covers indicatively recovers about 10,000 MWh/yr (≈ 3,400 t CO₂/yr) — scaled to this site's reported CO₂ within its sector. Bare or damaged surfaces recover several times more.

See Inzonex insulation → Estimate your site →

Indicative, not a measurement. Conservative floor for an already-insulated plant; a TIPCHECK on-site audit gives a measured figure. Industry context: EiiF TIPCHECK — industrial insulation can save ~14 Mtoe/yr in EU, payback typically <2 years.

Safety & the no-regret first step

Bare hot surfaces here exceed the touch-safe limit (EN ISO 13732-1); insulation to ≤45 °C is a worker-safety and compliance win. And before electrification, fuel-switching or CCS, eliminating surface heat loss is the cheapest, fastest, lowest-risk step — audit the bare spots first, rip-and-replace later.

External climate finance your country can access

Domestic energy-efficiency grants are limited here; industrial decarbonisation is mainly funded externally:

Routed via national development banks / accredited entities — not a direct factory grant. Verified 2026.

Frequently asked questions

What type of facility is San Lazaro Cement Plant?

San Lazaro Cement Plant is a cement plant in Paraguay. It burns limestone in high-temperature rotary kilns to make clinker and cement.

What is the capacity of San Lazaro Cement Plant?

San Lazaro Cement Plant has a reported capacity of 1,000,000 t of cement.

How much CO₂ does San Lazaro Cement Plant emit?

San Lazaro Cement Plant emits about 411,314 tonnes of CO₂e per year (Climate TRACE) — roughly the tailpipe emissions of 95,877 cars. That ranks #2 among tracked facilities in Paraguay.

Where is San Lazaro Cement Plant located?

San Lazaro Cement Plant is in Paraguay, near coordinates -22.29547, -57.86366.

Who operates San Lazaro Cement Plant?

San Lazaro Cement Plant is operated by Cementos Concepción SAE.

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