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Ranking · facilities

Cement: the 20 largest CO2 emitters worldwide

The 20 largest cement-industry CO2 emitters worldwide. Two-thirds of cement CO2 is calcination chemistry — these are CCS's primary customers.

#FacilityCountryt CO2/yr (est. 2023)Value at €75.36/t
1Jinfeng Cement PlantChina6,703,459€505.2M
2Sungshin Cement Danyang Cement PlantSouth Korea6,146,734€463.2M
3Obajana Cement PlantNigeria5,910,670€445.4M
4Lucky Cement Pezu Cement PlantPakistan5,508,813€415.1M
5Semen Gresik Tuban Cement PlantIndonesia5,147,322€387.9M
6TPI Polene Mittaphap Cement PlantThailand4,529,439€341.3M
7Anhui Panjing Cement Co. Cement PlantChina4,351,463€327.9M
8National Cement New Beni Suef Cement PlantEgypt4,345,506€327.5M
9Sokoto Cement PlantNigeria4,320,860€325.6M
10China Resources Cement (Fengkai) Ltd Cement PlantChina4,250,669€320.3M
11Sichuan Xingchuancheng Cement Co.,Ltd. Cement PlantChina4,249,812€320.3M
12Indocement Tunggal Prakarsa Citeureup Cement PlantIndonesia4,236,315€319.2M
13Kesoram Industries Gulbarga Cement PlantIndia4,165,911€313.9M
14UltraTech Anantapuram Cement PlantIndia4,123,869€310.8M
15Lafarge Attaka Cement PlantEgypt4,073,231€307.0M
16Sichuan Easun Cement Group Co. Cement PlantChina4,051,303€305.3M
17Dongfang Hope Chongqing Cement Co.,Ltd. Cement PlantChina3,929,237€296.1M
18Eagle Bulacan Cement PlantPhilippines3,801,584€286.5M
19Semen Tonasa Cement PlantIndonesia3,795,567€286.0M
20Shandong Shenfeng Cement Group Co. Cement PlantChina3,700,459€278.9M

Source: Climate TRACE satellite estimates (2023) via our IndustryAtlas (30,000+ facilities) — indicative, not verified declarations; corrections welcome. Indicative value = est. emissions × CBAM certificate €75.36 (Q1 2026 official); actual CBAM applies only to EU-bound export share.

How this page is built: heat-loss figures follow ASTM C680 / ISO 12241 (the method behind our public calculators); facility emissions from Climate TRACE & EU ETS verified data across 30,000+ industrial sites; the 2026–2034 schedule is Regulation (EU) 2023/956, not a forecast. Published by Inzonex — manufacturer of modular removable insulation (UK Patent GB2508992.1). Spotted an error? Tell us — we correct on evidence.
Inzonex removable modular insulation on industrial equipment
Cut the tonnes at the source

Hot industrial equipment? Cut the heat loss.

Boilers, kilns, heat exchangers, valves and steam lines lose energy continuously. Inzonex makes patented (UK GB2508992.1) removable modular insulation — snap-fastened covers engineered per temperature tier, not generic off-the-shelf jackets:

  • Up to 96% less heat loss from insulated surfaces
  • Surface temperature ≤45 °C — touch-safe for workers (EN ISO 13732-1)
  • 6× faster maintenance access than fixed cut-and-weld lagging — unclips and refits in minutes, no destruction
  • Inspectable — comes off to check for corrosion under insulation, then refits like-new (generic jackets often don't survive removal)
  • Typical payback up to 2 years

Every tonne you stop emitting is a tonne you don't have to report: cutting heat loss is a measurable, auditable Scope 1 reduction that flows straight into EU ETS, CBAM and your ESG / CSRD disclosures — not an offset, an actual emission cut.

Source: Inzonex Carbon Hub — inzonex.co.uk/carbon · prices dated as shown on each figure · schedule per Regulation (EU) 2023/956 · indicative analytics, not compliance advice.