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
+2.13%
Simple average of constituent stock price changes vs. previous close. Not a sector index.
Updated: 2026-07-14 (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
14
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-13 The Kansai Electric Power Company,Incorporated “Developed a degradation prediction method utilizing operating data from hydrogen production equipment – supporting operational decisions and business feasibility assessments for hydrogen production facilities.”
14
Jul
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-07-13 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Grid Co., Ltd. Announcement: Results of the public offering for the Black Start function (for FY2030).”
11
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-10 Chubu Electric Power Company,Incorporated “Regarding the application for approval of changes (mid-term adjustments) to the "Revenue forecast for transmission and distribution services, etc."”
10
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-09 The Kansai Electric Power Company,Incorporated “Regarding the opening of a contact point for off-site corporate PPAs utilizing existing nuclear and hydroelectric power plants.”
10
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-09 Chubu Electric Power Company,Incorporated “Regarding the results of the tender offer for Ryomo Systems Co., Ltd.”
09
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-07-08 The Kansai Electric Power Company,Incorporated “Transporting new fuel for Takahama Nuclear Power Plant Unit 1.”
09
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-08 Chubu Electric Power Company,Incorporated “Small-scale experimental model of "Floating Axis Wind Turbine (FAWT)" completed offshore installation – Offshore demonstration of next-generation floating wind turbines begins, aiming to realize low-cost domestic offshore wind power generation.”
02
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-07-01 Chubu Electric Power Company,Incorporated “Demonstration experiment to improve greenhouse horticulture begins in Iwata City, Shizuoka Prefecture – aiming to reduce production costs and CO2 emissions by improving the efficiency of agricultural work and reducing heavy oil consumption.”
02
Jul
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-07-01 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Company Energy Partner, Inc. Announcement regarding CO2 emission factors by gas company for fiscal year 2025.”
01
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-06-30 The Kansai Electric Power Company,Incorporated “Regarding the receipt of the final notification of the environmental impact assessment report for the Nanko Power Plant equipment upgrade and its public inspection.”
01
Jul
The Kansai Electric Power Company,Incorporated JP3228600007
2026-06-30 The Kansai Electric Power Company,Incorporated “The establishment and launch of Moact Co., Ltd. – Aiming to become a social infrastructure company for behavioral change.”
01
Jul
Chubu Electric Power Company,Incorporated JP3526600006
2026-06-30 Chubu Electric Power Company,Incorporated “Development of "AI Manual Coach," an AI-powered analysis system for work videos: Accelerating skill transfer through automatic generation of procedure manuals and visualization of expert techniques.”
29
Jun
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-06-28 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Company Holdings, Inc. Announcement Regarding Media Reports Related to Our Company on June 28, 2026, Concerning Our Alliance.”
26
Jun
Chubu Electric Power Company,Incorporated JP3526600006
2026-06-25 Chubu Electric Power Company,Incorporated “Personnel changes for managerial positions.”
25
Jun
Chubu Electric Power Company,Incorporated JP3526600006
2026-06-24 Chubu Electric Power Company,Incorporated “Regarding the application for approval of changes to the terms and conditions for transmission and distribution services.”
25
Jun
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-06-24 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Grid Co., Ltd. Announcement Regarding the Loss of Our Safety Helmets.”
23
Jun
The Kansai Electric Power Company,Incorporated JP3228600007
2026-06-22 The Kansai Electric Power Company,Incorporated “Unit 4 of the Ohi Nuclear Power Plant has resumed full operation.”
20
Jun
The Kansai Electric Power Company,Incorporated JP3228600007
2026-06-19 The Kansai Electric Power Company,Incorporated “Causes and countermeasures regarding steam leakage from the high-pressure turbine of Mihama Nuclear Power Plant Unit 3.”
20
Jun
Tokyo Electric Power Company Holdings,Incorporated JP3585800000
2026-06-19 Tokyo Electric Power Company Holdings,Incorporated “Tokyo Electric Power Company Holdings, Inc. Announcement Regarding Media Reports Related to Our Company on June 19, 2026, Concerning Our Alliance.”
19
Jun
The Kansai Electric Power Company,Incorporated JP3228600007
2026-06-18 The Kansai Electric Power Company,Incorporated “The Takahama Nuclear Power Plant Unit 2 is scheduled to begin reactor startup and adjustment operations.”