Komori
Shuei Yobiko (4678) · RiskMitigated

Environmental remediation costs arising from a kerosene leak at a school building

First written in FY2019. 2 of 3 entries say "Mitigated", first in FY2020-Q2. Latest entry: FY2020-Q3.

3entries
2years
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How it moved
ProgressHeldSoftenedWorseMaterialisedFY2019MitigatedFY2020-Q2 – FY2020-Q32019: 220192020: 12020
Same theme, other companies
Prolonged Remediation and Cost Burden from Past Soil and Groundwater ContaminationA theme 17 companies write about · 17 as a headwind · 1 as a tailwind

The whole theme swung hardest in 2026: 3 of 6 companies on the "Worse" side.

3 other companies' 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.
Showing 14 of the 17 companies compared. The sentences above are computed from all 17.
Full recordFilings, disclosures and news, newest first
  1. FY2020-Q3MitigatedAnnual report

    「Under extraordinary income and expenses, the company recorded a gain on the sale of fixed assets from selling a company-owned school facility in connection with its relocation, and received insurance proceeds related to soil replacement work necessitated by a kerosene leak at some schools.」

    Insurance proceeds were received for soil replacement work related to the kerosene leak, indicating progress in addressing the environmental issue.
  2. FY2020-Q2MitigatedAnnual report

    「This was primarily because, although revenue increased as the number of one-to-one instruction students and the number of examination-year students in the high school division rose, the company reported a quarterly net loss before income taxes due to seasonal factors, incurred payments for soil replacement at some schools, and made payments of corporate taxes and other expenses.」

    Payments for soil replacement related to the kerosene leak were made, and the environmental remediation provision balance declined from ¥41 million at the end of the previous fiscal year to ¥9 million. This indicates that remediation and payments are progressing.
  3. FY2019MaterialisedAnnual report

    「Because a kerosene leak from the road-heating system at some schools required soil replacement, the estimated cost has been recorded as an addition to the environmental remediation provision.」

    A kerosene leak from the road-heating system occurred at some schools, and an environmental remediation provision of ¥41 million was recorded for soil replacement costs.
Moved together

"Relocation and Closure of Unprofitable Branches and Concentration of Management Resources" moved the same way as this thread, in the same document, in 2 of its 3 moves.

222222★123456
  1. ★This thread
  2. 1Relocation and Closure of Unprofitable Branches and Concentration of Management Resources2×
  3. 2Addressing Customer Needs and Improving Admission Results at Highly Selective Universities in the High School Division2×
  4. 3Standardizing the Operations of Shuei PAS One-on-One Tutoring and Increasing Student Enrollment2×
  5. 4Expansion of ASSIST, the high school division's new learning format2×
  6. 5One-on-One Instruction by Full-Time Teachers in the High School Division2×
  7. 6Financial Covenants in Syndicated Loan Agreements2×

★ 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
Shuei Yobiko's next results are scheduled for 2026-11-05. Read the earnings preview
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