Hokko Chemical Industry Co., Ltd.
【Hokko Chemical】Drainage Outflow Incident and Response Progress ｜ July 2026
Hokko Chemical announced on July 14, 2026, that benzene and other substances had flowed out from the Okayama Factory, and stated that they are fully committed to investigating the cause and preventing recurrence. The report also included results of water quality testing and measures to suspend factory operations.
Key Figures
- Drainage Outflow Date & Time: July 14, 2026, around 16:15
- Outflow Location: Near the foundation of Yoshiura Seaside Wharf
- Chemicals in Drainage: Benzene 1.5–4.6mg/L, Toluene 23.7–34.0mg/L, Xylene 12.1–22.4mg/L
AI要約
Incident Overview and Response Measures
Hokko Chemical confirmed on July 14, 2026, that wastewater containing benzene was discharged near the foundation of the Yoshiura Seaside Wharf, in front of the Okayama Factory, and swiftly implemented emergency measures to investigate the cause and prevent further outflow. measures included stopping the operation of drainage pits, pumping up underground water, and sealing off affected areas, with ongoing water quality testing. It has also been confirmed that the environmental standards for marine water are being met.
Future Outlook and Impact
The company is considering measures to prevent recurrence of drainage outflow and will promptly disclose any impact on performance as soon as it is clarified. The priority remains ensuring the safety of drainage and protecting the environment while proceeding with response efforts.
Hokko Chemical Industry Co., Ltd.
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