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Nippon Kyushu Works (Yawata Area, Tobata) steel plant

operating

Kitakyushu, Asia Pacific, Japan

ISO 14001
GEM wiki

Process Route

BF

Timeline

Announced1896
Operating1901

Emissions

2025

5.34 Mt CO₂e

1.90 t CO₂e per tonne of steel

Typical BF-BOF route: 1.8–2.0 t/t

Modelled estimate (Climate TRACE), not reported data. Methodology

Capacity (ttpa)

Blast Furnace

4,543

Production

Crude steelproduction, GEM-compiled (Global Iron & Steel Tracker).

Iron Units

BF
BF 4operating
4,543 ttpa5000 m³ · relined 2014wiki

Steel Units

EAF
unknown EAF (1)announced
2,000 ttpa340 tTenovawiki
BOF
unknown BOF (1)operating pre-retirement
609 ttpawiki
BOF
unknown BOF (2)operating pre-retirement
609 ttpawiki
BOF
unknown BOF (3)operating pre-retirement
1,254 ttpawiki
BOF
unknown BOF (4)operating pre-retirement
1,254 ttpawiki

Inputs & Energy

Power in-plant power generation, also provides power generated via coal to Kyushu Electric Power (does not distinguish between Tobata and Kokura facilities of Yawata); Tobata power station (due to aging, there are plans to replace it with a 2000mw LNG power plant by 2040)

Iron ore Imported from Australia, Brazil and India

Met coal Australia and Canada

Steel Products

rail, plate, bar, pipe, piling, wire

Ownership

Owner Nippon Steel Corp

Parent Nippon Steel Corp [100.0%]

Workforce 1,789 employees

Country Context

Japan crude steel production (USGS). Plant line shows nominal capacity, not output.

Explore

Plant data sourced from the Global Iron & Steel Tracker (March 2026), Global Energy Monitor. Licensed under CC BY 4.0.

Production data: USGS Minerals Yearbook — Raw Steel: World Production by Country or Locality (2019 edition; 2022 and 2023 early release tables). U.S. Geological Survey, public domain. EAF/BOF splits: USGS Minerals Yearbook (2023 estimates).

Facility emissions estimates from Climate TRACE. Licensed under CC BY 4.0.