Nikkei Industry Sector
Electric Power
Overview
Japan's electricity sector includes major regional electric utilities that form the backbone of the nation's power infrastructure. Following the 2011 Fukushima disaster, the sector underwent fundamental restructuring—nuclear restarts, renewable energy integration, and retail market liberalization permanently altered competitive dynamics and earnings structures.
Current Trend
Nuclear restarts and renewable energy expansion are reshaping sector economics. As more reactors receive regulatory approval to resume operations, utilities are experiencing significant fuel cost relief. Ambitious government renewable energy targets are simultaneously driving substantial investment in offshore wind, solar power, and grid modernization infrastructure.
Companies in This Sector
3
Today's Avg. Price Change
-0.63%
Simple average of constituent stock price changes vs. previous close. Not a sector index.
Updated: 2026-08-28 (JST)
Position in Japan
Electric utilities occupy a strategically critical position in Japan's economy but faced prolonged earnings pressure after 2011 from expensive LNG imports replacing offline nuclear capacity. Government energy security policy, nuclear restart approvals, and the pace of renewable energy integration heavily influence sector economics and stock performance.
Latest Press Releases
31
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-30 The Kansai Electric Power Company,Incorporated “Development of a supply management and environmental value management system for hydrogen transport by rail has begun – selected for NEDO's "Advanced Technology Development and Demonstration Project for Building a Hydrogen Society Model".”
31
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-30 The Kansai Electric Power Company,Incorporated “Initiation of a survey on hydrogen production and utilization in collaboration with local industries in Maibara City, Shiga Prefecture – Selected for NEDO's "Advanced Technology Development and Demonstration Project for Building a Hydrogen Society Model" –.”
31
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-30 Chubu Electric Power Company,Incorporated “Regarding the fuel cost adjustment for electricity charges for September 2026.”
31
Jul
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-07-30 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Company Energy Partner, Inc. Announcement Regarding the Prospects for the Resumption of the "Kurashi TEPCO Points" Exchange Service.”
31
Jul
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-07-30 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Grid Co., Ltd. Announcement Regarding Fuel Cost Adjustments and Other Fuel Cost Adjustments for Electricity Charges for September 2026.”
30
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-29 The Kansai Electric Power Company,Incorporated “Participation in a pumped-storage hydroelectric power project in the Republic of the Philippines.”
30
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-29 Chubu Electric Power Company,Incorporated “Press conference announcing the first quarter financial results for 2026, which also served as the regular July 2026 press conference. President Hayashi's address.”
29
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-28 Chubu Electric Power Company,Incorporated “We have begun a demonstration experiment on determining areas of power outages and water shortages in conjunction with power data during disasters.”
29
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-28 Chubu Electric Power Company,Incorporated “We have begun a joint demonstration experiment with Toyota City to explore the feasibility of using smart water meter data for elderly care prevention.”
28
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-27 Chubu Electric Power Company,Incorporated “Regarding the commencement of demonstration experiments for next-generation distributed AI processing infrastructure aimed at realizing the Watt-Bit concept: Construction of optical network infrastructure for the formula car race "KYOJO CUP".”
28
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-27 Chubu Electric Power Company,Incorporated “Regarding the commencement of a joint industry-academia-government-citizens' demonstration experiment of a monitoring system in Shinshiro City.”
25
Jul
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-07-24 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Company Energy Partner, Inc. Announcement: Completion of registration as a Tokyo Metropolitan Government household aggregator under the "Aggregation Business Implementation Project".”
24
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-23 Chubu Electric Power Company,Incorporated “Demand figures for the Chubu area for June 2026.”
23
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-22 Chubu Electric Power Company,Incorporated “Regarding the approval of changes to the terms and conditions for transmission and distribution services.”
23
Jul
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-07-22 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Company Holdings, Inc. Announcement Regarding the Exchange of Views Between the Nuclear Regulation Authority and Our Management Team.”
23
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-22 Chubu Electric Power Company,Incorporated “Regarding the approval of changes to the terms and conditions for transmission and distribution services.”
23
Jul
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-07-22 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Company Holdings, Inc. Announcement Regarding the Exchange of Views Between the Nuclear Regulation Authority and Our Management Team.”
16
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-15 The Kansai Electric Power Company,Incorporated “Investment in fusion energy startup Starlight Engine Co., Ltd.”
16
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-15 The Kansai Electric Power Company,Incorporated “Kansai Electric Power Transition Bond (584th round) is now open for applications.”
16
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-15 The Kansai Electric Power Company,Incorporated “Transfer of shares in Meteorological Engineering Research Institute Co., Ltd.”