Tokyo Electric Power Company (TEPCO)
State-controlled monopoly running Tokyo's power grid and the Fukushima cleanup.
TEPCO's grid position stays locked in by law and state ownership, while open-ended Fukushima costs and a suspended dividend keep swinging its bottom line.
TEPCO runs the power grid serving Tokyo and surrounding areas, a job the government protects by law so no other company can take over. The real problem is the Fukushima nuclear disaster: TEPCO has already paid over 11 trillion yen in cleanup and compensation, but the government keeps raising what they owe, so investors have no idea when (or if) the company will pay dividends again. Two things could shift this: if TEPCO can successfully restart its nuclear reactors without accidents (the crew hasn't run them in 14 years), that would generate more cash, or if the government stops revising the cleanup bill upward.
Kashiwazaki-Kariwa Unit 6 operating record and any new alarm or shutdown incident. Tests whether inexperienced crew can run restarted reactor safely.
FY2027 earnings guidance reinstatement and dividend resumption announcement. Signals management sees financial position stable enough to forecast and pay out again.
- FY2025 net loss: ¥454.3 billion
- Fukushima compensation paid to date: ¥11.65 trillion
- Dividend held at ¥0.00 through March 2027
- Open-ended Fukushima compensation revisions causing recurring extraordinary losses.
- Kashiwazaki-Kariwa Unit 6/7 safety incidents given 60% of operating staff lack prior reactor experience.
- FY2027 earnings guidance withheld amid fuel-price uncertainty as of April 30, 2026.
- Radioactive waste storage capacity constraints at Fukushima delaying decommissioning targets.
- Grid curtailment of renewables signaling integration strain amid rising AI power demand.
| Rival | Direction | Evidence |
|---|---|---|
| Kansai Electric Power | losing to | KEPCO restarted more reactors earlier than TEPCO giving it a reported wholesale cost edge as of March 2026 |
| Chubu Electric Power | contesting | Co-owns JERA joint venture with TEPCO while competing for Kanto-adjacent industrial load |
| 250+ retail entrants | losing to | Liberalized retail electricity market since 2016 has eroded TEPCO's retail margins |
| Hyperscale AI/data-center operators (Microsoft, Meta, Google) | gaining on | TEPCO is expanding grid capacity to capture their power demand, signing a 20-year VPPA with Equinix in December 2025 |
- Is TEPCO profitable in 2026?
- No. TEPCO posted a net loss of 454.3 billion yen for the fiscal year ended March 2026, reversing a 161.3 billion yen profit the prior year, driven mainly by revised Fukushima compensation charges, as reported April 30, 2026.
- Will TEPCO pay a dividend soon?
- No. TEPCO's dividend is set at 0.00 yen per share for the fiscal year ended March 2026 and is forecast to stay at zero through March 2027, per its FY2025 financial results summary dated April 30, 2026.
- Who owns TEPCO?
- TEPCO is majority state controlled. The Nuclear Damage Compensation and Decommissioning Facilitation Corporation, a government backed body, holds 50.08% of TEPCO Holdings voting rights as controlling shareholder, confirmed June 25, 2026.
- Could AI replace TEPCO?
- No. TEPCO holds a legally mandated regional transmission and distribution monopoly in Kanto plus nuclear operating licenses and sole Fukushima liability, physical and regulatory assets AI cannot substitute. It is instead using AI internally via a June 2026 Accenture partnership for back office efficiency.
- What is TEPCO's biggest risk going forward?
- Recurring, open-ended Fukushima compensation revisions are the biggest risk; a Dispute Reconciliation Committee revision added an 82.7 billion yen charge in FY2025 results reported April 30, 2026, and cumulative payouts reached 11.65 trillion yen by December 31, 2025.
- Has TEPCO restarted any nuclear reactors since Fukushima?
- Yes. TEPCO restarted Kashiwazaki-Kariwa Unit 6, the world's largest nuclear plant by capacity, on January 21, 2026, its first reactor restart since the 2011 Fukushima disaster, entering commercial operation April 16, 2026.
- 2026-06-02TEPCO Solution Advance signs 5-year AI partnership with Accenture targeting over 10 billion yen value
- 2026-04-30FY2025 results show 6.33 trillion yen sales but 454.3 billion yen net loss; FY2027 guidance withheld
- 2026-04-16Kashiwazaki-Kariwa Unit 6 enters commercial operation
- 2026-03-31TEPCO curtails renewable output as supply outpaces demand
- 2026-01-31TEPCO divests SoloTime shared-office business to Nomura Real Estate Development
- 2026-01-29Nine month results to December 2025 show 662.7 billion yen net loss versus prior year profit
- 2026-01-21TEPCO restarts Kashiwazaki-Kariwa Unit 6, first restart since Fukushima disaster
- 2026-01-05TEPCO announces 470 billion yen grid expansion and 11 trillion yen ten-year capex plan for AI demand
- 2025-12-31TEPCO signs 20-year VPPA with Equinix for 10 MW renewable power in Singapore
- 2025-10-31TEPCO and University of Tokyo begin watt-bit demand-optimization collaboration
- TEPCO details state-backed control and nuclear decommissioning support (2026-06-25)
- TEPCO posts 454.3 billion yen loss in year ended March (2026-05-01)
- TEPCO Swings to Heavy Loss Despite Higher Operating Profit and Withholds 2027 Outlook (2026-04-30)
- Japan's TEPCO posts 454.3 billion yen loss in year ended March (2026-04-30)
- Consolidated Financial Results for the Nine Months Ended December 31, 2025
- FY2025 Financial Results Summary
- FY2025 3Q Financial Results
- Tokyo Electric Power Co Holdings Inc Company Profile (2025-07-01)
- TEPCO Plans $7B Investment Over Decade for Nuclear Restart, AI Power Grid (2026-01-05)
- Japan's TEPCO restarts world's biggest nuclear plant (2026-01-21)
- Kashiwazaki-Kariwa Nuclear Power Plant
- Nuclear Engineering International (2026-01-22)