Komori
Ef-On (9514) · TargetMitigated

Maintaining high utilization at 3 existing wood biomass power plants and securing a sound financial base

First written in FY2016. 21 of 31 entries say "Restated". Latest entry: FY2026.

31entries
11years
3from disclosures
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How it moved
ProgressHeldSoftenedWorseRestatedFY2016 – FY2022-Q22016: 22017: 320172018: 420182019: 320192020: 320202021: 320212022: 320222023: 120232024: 220242025: 220252026: 52026
Same theme, other companies
Maintaining high utilization of existing woody biomass power plantsA theme 5 companies write about · 3 as a headwind · 4 as a tailwind

1 other company's latest entry also says "Mitigated".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
  1. FY2026MitigatedAnnual report

    「The operating rate of the power plants improved by approximately 10% from the previous period to approximately 78% in the current period.」

    Regarding the maintenance of high operating rates at the power plant group, the filing states that 新宮 power plant's operating rate improved by approximately 10% from the previous period, while remaining below normal levels.
  2. FY2026-H1WorsenedAnnual report

    「Fuel procurement at エフオン新宮 power plant remains unstable. Although the plant operated at full output in July and November, it was forced to operate with reduced generation output during the other periods, resulting in an operating rate of approximately 81% for the interim consolidated accounting period as a whole.」

    Regarding the maintenance of high operating rates at the power plant group, the filing states that unstable fuel procurement at 新宮 power plant continued, and output curtailment resulted in an operating rate of approximately 81% for the interim consolidated accounting period as a whole.
  3. FY2025WorsenedAnnual report

    「In the current consolidated fiscal year, the Green Energy business saw a significant decline in total electricity transmission volumes across the Group's power plants because エフオン新宮 power plant operated at approximately 60% of normal output due to output curtailment caused by a fuel shortage.」

    Regarding the maintenance of high operating rates at the power plant group, the filing reports as an annual result that エフオン新宮 operated at approximately 60% of normal output due to a fuel shortage, resulting in lower electricity transmission volumes across the Group.
  4. FY2025-H1WorsenedAnnual report

    「Electricity transmission volumes across the Group's power plants were significantly below the same period of the previous year due to output curtailment and a shutdown at エフオン新宮 power plant.」

    Regarding the maintenance of high operating rates at the power plant group, the filing states that output curtailment due to insufficient fuel procurement at 新宮 power plant and a shutdown of approximately 16 days caused the Group's total electricity transmission volume to fall significantly below the same period of the previous year.
  5. FY2024-Q3RestatedAnnual report

    「During the current third-quarter-to-date consolidated period, エフオン新宮 in January and エフオン壬生 in March conducted scheduled self-inspections. Apart from this, operations remained solid without any major incidents.」

    The filing states that the power plant group has continued to operate stably while conducting scheduled self-inspections.
  6. FY2024-Q2RestatedAnnual report

    「During the current quarter, エフオン白河 and エフオン日田 carried out their annual inspections steadily as scheduled, while the other power plants in the Group operated smoothly.」

    The filing continues to report that, while scheduled inspections were conducted at the power plants, the other plants operated smoothly and maintained high operating rates.
  7. FY2024-Q1RestatedAnnual report

    「During the current quarter-to-date consolidated period, the エフオン白河, エフオン豊後大野 and エフオン壬生 power plants maintained high operating rates and operated smoothly.」

    The filing continues to report the maintenance of high operating rates at the existing power plants. Meanwhile, transmission outages and unscheduled shutdowns occurred at 新宮 and 日田, with the individual equipment risks recorded in a separate thread.
  8. FY2023-Q1AdvancedAnnual report

    「The EF-ON Shingu Power Plant conducted inspections and adjustments of its facilities through trial operations from the beginning of the period, completed the adjustments in August and transitioned to full-scale operations. In addition, EF-ON Shirakawa, EF-ON Bungo-Ono and the EF-ON Mibu Power Plant maintained high operating rates and operated smoothly.」

    The filing states that, in addition to maintaining high operating rates at the existing power plants, 新宮 power plant moved into full-scale operations, effectively expanding the stable-operation base to 5 plants.
  9. FY2022ReframedAnnual report

    「In the core Green Energy business, we will work to ensure stable operation of the 5 woody biomass power plants, including the newly built plant, while continuing to maintain high utilization and conduct maintenance that takes advantage of economies of scale to improve business profitability.」

    The focus has expanded from the 3 existing plants to stable operation and maintenance of all 5 plants, including EF-ON Shingu.
  10. FY2022-Q2RestatedAnnual report

    「In addition, エフオン白河 and エフオン日田 power plants underwent their customary annual scheduled maintenance, resulting in shutdowns of approximately 2 weeks. エフオン豊後大野 and エフオン壬生 power plants maintained high operating rates and operated smoothly.」

    While there was a planned shutdown of approximately 2 weeks for annual scheduled maintenance, the 豊後大野 and 壬生 power plants continued to maintain high operating rates, reflecting the ongoing policy of maintaining high utilization at the power plants.
  11. FY2022-Q1RestatedAnnual report

    「EF-ON Shirakawa, EF-ON Bungo-Ono and the EF-ON Mibu Power Plant maintained high operating rates and operated smoothly.」

    The filing states that, although some power plants experienced lower electricity transmission volumes due to incidents, the other 3 power plants maintained high operating rates.
  12. FY2021-Q3RestatedAnnual report

    「EF-ON Mibu conducted its first annual inspection and underwent a planned outage of approximately 2 weeks, while the other 3 power plants operated smoothly.」

    The filing states that, although 壬生 had a planned shutdown for its annual inspection, the other 3 power plants operated smoothly.
  13. FY2021-Q2RestatedAnnual report

    「Meanwhile, the エフオン豊後大野 and エフオン壬生 power plants maintained high operating rates and operated smoothly.」

    The filing continues to report the smooth maintenance of high operating rates at the existing wood biomass power plants.
  14. FY2021-Q1RestatedAnnual report

    「The existing エフオン白河, エフオン日田 and エフオン豊後大野 power plants also maintained high operating rates and operated smoothly.」

    The filing continues to report the smooth maintenance of high operating rates at the 3 existing wood biomass power plants.
  15. FY2020-Q3RestatedAnnual report

    「The existing エフオン白河, エフオン日田 and エフオン豊後大野 power plants operated smoothly while maintaining high operating rates.」

    The filing continues to report the smooth maintenance of high operating rates at the 3 existing wood biomass power plants.
  16. FY2020-Q2RestatedAnnual report

    「エフオン白河 and エフオン日田 power plants underwent their annual scheduled maintenance. As both plants were due for their once-every-4-years boiler-opening inspections, their shutdown periods were approximately 1–2 days longer than in a normal year, but the plants, including エフオン豊後大野, operated smoothly during the other periods.」

    The filing states that 白河 and 日田 had scheduled shutdowns lasting 1–2 days longer than usual, while all power plants, including the 3 plants, operated smoothly during the other periods.
  17. FY2020-Q1RestatedAnnual report

    「Power generation at the Group's power plants operated at an operating rate of nearly 100%.」

    The filing states that all power plants, including the existing plants, operated at rates of nearly 100%.
  18. FY2019-Q3RestatedAnnual report

    「During the other periods, all 3 wood biomass power plants maintained high operating rates and contributed to net sales.」

    The filing continues to state that the 3 existing wood biomass power plants maintained high operating rates, excluding periods of scheduled maintenance and unscheduled shutdowns.
  19. FY2019-Q2RestatedAnnual report

    「During the other periods, all 3 wood biomass power plants maintained high operating rates and contributed to net sales.」

    The filing states that, despite unscheduled shutdowns and scheduled maintenance at the 豊後大野, 白河 and 日田 plants, the plants maintained high operating rates during the other periods.
  20. FY2019-Q1RestatedAnnual report

    「In the Group's power generation business, all 3 existing woody biomass power plants maintained high utilization and contributed to revenue. However, operating profit declined because heavy rain and typhoons increased the moisture content of the wood chips used as fuel, resulting in higher consumption.」

    The Company continued to report high utilization at the 3 existing woody biomass power plants.
  21. FY2018RestatedAnnual report

    「The エフオン豊後大野 power plant, which began operations in the previous consolidated fiscal year, operated throughout the year and, together with the existing エフオン日田 and エフオン白河 power plants, maintained high operating rates.」

    The filing continues to report the maintenance of high operating rates at the 日田, 白河 and 豊後大野 power plants as annual results.
  22. FY2018-Q3RestatedAnnual report

    「In the third quarter of the current consolidated accounting period, the エフオン白河 and エフオン日田 power plants, which underwent scheduled maintenance during the second quarter, and the エフオン豊後大野 power plant, where scheduled maintenance is planned for the fourth quarter, operated at full capacity and steadily improved performance, making a significant contribution to both net sales and operating profit.」

    The filing states that, despite scheduled maintenance having been conducted or planned, each power plant operated at full capacity and contributed to performance.
  23. FY2018-Q2RestatedAnnual report

    「During the second quarter of the current consolidated accounting period, the 2 エフオン白河 and エフオン日田 power plants underwent scheduled maintenance. The other plants, including エフオン豊後大野, operated smoothly, making a significant contribution to both net sales and operating profit.」

    The filing states that scheduled maintenance was carried out at 白河 and 日田, while the other periods and power plants operated smoothly.
  24. FY2018-Q1RestatedAnnual report

    「The エフオン豊後大野 wood biomass power plant achieved a high operating rate, while the utilization rate of unused wood improved at the エフオン白河 and エフオン日田 power plants, which also operated smoothly without incidents.」

    The filing describes high operating rates or improved utilization of unused wood, as well as incident-free operations, at the 豊後大野, 白河 and 日田 power plants.
  25. FY2017-Q3RestatedAnnual report

    「The existing エフオン白河 and エフオン日田 power plants also maintained high operating rates without incidents and operated smoothly, except during the shutdown period for scheduled maintenance in November.」

    The filing continues to state that the existing power plants maintained high operating rates without incidents, excluding shutdown periods for scheduled maintenance.
  26. FY2017-Q2RestatedAnnual report

    「The existing エフオン白河 and エフオン日田 power plants also maintained high operating rates without incidents and operated smoothly, except during the shutdown period for scheduled maintenance in November.」

    The filing states that the existing power plants maintained high operating rates, excluding shutdown periods for scheduled maintenance.
  27. FY2017-Q1RestatedAnnual report

    「The existing EF-ON Shirakawa and EF-ON Hita power plants also maintained high utilization smoothly without problems.」

    The Company states that the existing power plants maintained high utilization without problems.
  28. FY2016First statedAnnual report

    「While maintaining high utilization at the 3 existing wood biomass power plants and securing a sound financial base,」

    The Company links maintaining utilization rates at existing power plants with securing a sound financial base.
Moved together

"Risk of supply disruption and price increases for wood biomass fuel" moved the same way as this thread, in the same document, in 8 of its 31 moves.

865444★123456
  1. ★This thread
  2. 1Risk of supply disruption and price increases for wood biomass fuel8×
  3. 2Revenue decline and operating loss in the energy-efficiency support services business6×
  4. 3Development of a wood biomass fuel supply infrastructure5×
  5. 4Advancing operations, facility maintenance and fuel management4×
  6. 5Risk to the stable operation of power-generation facilities4×
  7. 6Dependence on Interest-Bearing Debt and Interest-Rate Risk4×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
No upcoming earnings preview for Ef-On yet. It last moved in the Earnings of 2026-08-12: "Mitigated".
News
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Maintaining high utilization at 3 existing wood biomass power plants and securing a sound financial base | EF-ON INC. (9514) | Komori