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

Chubu Electric Power Company,Incorporated The Kansai Electric Power Company,Incorporated Tokyo Electric Power Company Holdings,Incorporated

Today's Avg. Price Change

-0.63% 3 stocks

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.

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