Company dashboard

Taiheiyo

Complete site coverage

Aggregated overview of publicly known Taiheiyo sites — capacity, CO₂ intensity, annual emission estimates and links to primary references (company reports, GCCA GNR, IEA, USGS, EU ETS).

Official website ↗

Company profile

Wikipedia · annual reports

Taiheiyo Cement Corporation Japan's largest cement maker, created in 1998 from the merger of Chichibu Onoda and Nihon Cement; a leader in waste co-processing and resource recycling. src ↗

Foundedsrc ↗
1881
Headquarterssrc ↗
Bunkyō, Tokyo, Japan
Employees (2024)src ↗
~13,000
Revenue (2024)src ↗
¥ 1.02 tn (~US$ 6.7 bn)
Cement capacitysrc ↗
~40 Mt/yr
Countriessrc ↗
Listingsrc ↗
TSE: 5233
CEOsrc ↗

Each fact carries a citation badge: src links to the primary reference (Wikipedia entry, annual report or investor relations); a dashed badge means no curated source is on file and the link runs a public search.

Group-level figures cover all business lines (cement, aggregates, ready-mix) and may exceed the sites tracked on this map.

Sites tracked
15
across 3 countries
Total capacity
25.7 Mt/yr
14 integrated / grinding plants
CO₂ intensity (weighted avg)
725 kg/t
> world avg 585 kg (GCCA)
Annual CO₂ (est.)
7.9 Mt/yr
production × intensity
Geographic footprint
12,517.404 km
farthest two tracked sites

CO₂ intensity by plant

kg CO₂ / t cement
Kumagaya Plant
Kumagaya, Saitama · Japan
730 kg/t
Ōita Plant (Tsukumi)
Tsukumi, Ōita · Japan
720 kg/t
GCCA 585IEA 500

Benchmark: world avg 585 kg/t (GCCA GNR 2022) · IEA 2030 target ≈ 500 kg/t

Annual CO₂ (estimated)

Mt CO₂ / year
Ōita Plant (Tsukumi)
Tsukumi, Ōita · Japan
5.76 Mt
Kumagaya Plant
Kumagaya, Saitama · Japan
2.19 Mt

Estimate = plant capacity × intensity. Not audited emissions.

Plant-by-plant ranking

Click a header to sort · citations link to primary sources
Country / TypeCitations
#1Kumagaya Plant
Kumagaya, Saitama
Japan
cement
2.00 Mt/y cement~730 kg CO₂/t cement2.19 Mt400
#2Ōita Plant (Tsukumi)
Tsukumi, Ōita
Japan
cement
2.19 Mt/y cement~720 kg CO₂/t cement5.76 Mt700
#3Calaca Plant
Calaca, Batangas
Philippines
cement
0.70 Mt/y cement
#4Chichibu Plant
Chichibu, Saitama
Japan
cement
0.21 Mt/y cement
#5Fujiwara Plant
Inabe, Mie
Japan
cement
3.90 Mt/y cement
#6Hidaka Plant
Hidaka, Saitama
Japan
cement
1.89 Mt/y cement
#7Taiheiyo Cement — HQ
Tokyo
Japan
hq
#8Itoigawa Plant
Itoigawa, Niigata
Japan
cement
2.69 Mt/y cement
#9Kamiiso Plant (Hokuto)
Hokuto, Hokkaido
Japan
cement
2.00 Mt/y cement
#10Mojave Plant
Mojave, CA
United States
cement
1.30 Mt/y cement
#11Ofunato Plant
Ofunato, Iwate
Japan
cement
1.85 Mt/y cement
#12CalPortland — Oro Grande Plant
Oro Grande, CA
United States
cement
2.30 Mt/y cement
#13Redding Plant
Redding, CA
United States
cement
0.59 Mt/y cement
#14Rillito Plant
Rillito, AZ
United States
cement
1.10 Mt/y cement
#15San Fernando Plant
San Fernando, Cebu
Philippines
cement
3.00 Mt/y cement

Workforce & references

Data compiled from public sources incl. company reports, sustainability filings, GCCA GNR, USGS, IEA and EU ETS. Unofficial visualization.