Power plantPower & energy
Hokkaido Electric Power sets August 2027 completion date for Tomari Nuclear Power Station seawall
Hokkaido Electric Power Company, Inc.Tomari, HokkaidoPublished
Investment¥180B
PhaseUnder construction
StartMar 28, 2024
Completion—
Hokkaido Electric Power says it aims to complete the Tomari Nuclear Power Station seawall in August 2027. Construction began on March 28, 2024. The tsunami-protection structure is designed to reach 19.0 m above sea level and extend approximately 1,200 m. The company disclosed an approximate total construction cost of ¥180 billion, comprising ¥70 billion of preparation work and ¥110 billion of installation work, and said the effect of the revised schedule on cost remains under review.
Project facts
- Owner
- Hokkaido Electric Power Company, Inc.
- Listing
- 9509 Tokyo
- Facility
- Power plant
- Sector
- Power & energy
- Location
- Tomari, Hokkaido, Japan
- Investment
- ¥180B — Approximate total construction cost; change from revised schedule under review
- Scale / capacity
- seawall length approximately 1,200 m, height 19.0 m above sea level, maximum width 30 m
- Construction start
- Mar 28, 2024
- Announced
- Jul 30, 2026
- Themes
- power-grid
Figures and schedules are as announced by the company or the public body concerned; plans can change. Amounts that were not disclosed are recorded as not disclosed, never estimated.