❓ What changed?
On September 4, 2026, Japan's Ministry of Economy, Trade and Industry (METI) approved applications filed on July 10, 2026 by eight general transmission and distribution utilities to revise their "revenue outlook for wheeling services," under Article 17-2, Paragraph 4 of the Electricity Business Act (Act No. 170 of 1964). Wheeling service is the arrangement under which a retail electricity company borrows the grid operator's network to deliver power to your home or office. The fee for that use — the wheeling charge — is built into the retail company's tariff, so it is reflected in your monthly bill no matter which retailer you signed with. Grid operators must obtain national approval for the revenue they expect to receive over a set period, and this filing sought to revise that outlook. The review is not handled by METI alone: the Electricity and Gas Market Surveillance Commission examines the filing from a neutral, objective and expert standpoint, and METI approves it after taking the Commission's opinion into account. During this process, filings from Tohoku Electric Power Network and Kyushu Electric Power Transmission and Distribution contained errors and were amended on July 21, and TEPCO Power Grid submitted an amendment on September 1 after the Commission pointed out an error. This announcement reports the fact of approval; it does not state resulting price levels.
💡 Key points to know
1This release announces the fact of approval. It does not state any increase or decrease, nor a date on which prices change
2The substance of the filing can be checked in METI's earlier release listed under "References" and in the opinion issued by the Electricity and Gas Market Surveillance Commission
3Because the wheeling charge sits inside the retail tariff, switching electricity companies does not let you avoid it — compare the base charge and per-kWh rate instead
4Get into the habit of checking the "renewable energy surcharge" and "fuel cost adjustment" lines on your monthly slip or online account; they make price movements easier to trace
5Depending on your region and contract type, reviewing your contracted amperage (capacity) can lower the base charge. Moving house or a change in household size is a natural moment to review
6For questions about the system itself, contact the Agency for Natural Resources and Energy, Electricity and Gas Industry Department, Policy Division, Electricity Industry and Market Office (tel. 03-3501-1511)
7For your own bill or contract, contact your retail electricity company, not the government. Multilingual support varies by company, so check before signing up