Komori
Occurring Fact4992HOKKO CHEMICAL INDUSTRY CO.,LTD.Materials and Chemicals

(Correction) Notice Concerning a Partial Correction to “Outflow of Wastewater Containing Benzene and Other Substances from Our Okayama Plant (Report 2)”

In the water quality survey of wastewater from the Okayama Plant, the upper limit for toluene concentration was corrected from 34.0mg/L to 37.3mg/L. The figures for benzene and xylene have not been changed.

Worth reading
44Recurring
Scored from 2 of 3 sections
Direction
Deterioration
Direction inferred from the company’s description.
Scale
3.3
mg/L
Wording
Definitive
How definitive the wording is.

The document this correction applies to

Timely disclosure
Regarding the Discharge of Wastewater Containing Benzene and Other Substances from Our Okayama Plant (Update No. 2)2026-07-30

What was corrected and how

A subsequent correction by the company to the contents of an already published filing.

Original disclosure30 July 2026

Regarding the Discharge of Wastewater Containing Benzene and Other Substances from Our Okayama Plant (Update No. 2)

Open the original document
1 dayThe pre-correction wording stayed published for this period (Calculated from the Original Disclosure Date Indicated in the Document)
This correction2026-07-31
Location of correction (where in the original document)

5. Water Quality Survey Status, (1) Survey Status near the Quay Foundation at Yoshiura Coast / Toluene in the wastewater water quality survey results (16–27 July 2026)

Before correction

23.7～34.0mg/L

After correction

23.7～37.3mg/L

ChangesThe upper limit increased by 3.3mg/L, from 34.0mg/L to 37.3mg/L
Reason for correction

Because part of the content stated in “Outflow of Wastewater Containing Benzene and Other Substances from the Company's Okayama Plant (Report 2)” was incorrect

What was corrected and how
ItemDetails
Disclosure subject to correctionRegarding the Discharge of Wastewater Containing Benzene and Other Substances from Our Okayama Plant (Update No. 2)
Original disclosure date30 July 2026
Location of correction5. Water Quality Survey Status, (1) Survey Status near the Quay Foundation at Yoshiura Coast / Toluene in the wastewater water quality survey results (16–27 July 2026)
Details of correction23.7～34.0mg/L → 23.7～37.3mg/L
Reason for correctionBecause part of the content stated in “Outflow of Wastewater Containing Benzene and Other Substances from the Company's Okayama Plant (Report 2)” was incorrect
Items this document does not state (1)
Impact on Business Performance

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

Because part of the content stated in “Outflow of Wastewater Containing Benzene and Other Substances from the Company's Okayama Plant (Report 2)” was incorrect.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
(Correction) Notice Concerning a Partial Correction to “Outflow of Wastewater Containing Benzene and Other Substances from Our Okayama Plant (Report 2)” | HOKKO CHEMICAL INDUSTRY CO.,LTD. (4992) timely disclosure | Komori