EPA Investigates Mount Thorley Fish Kill

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Hunter River Pollution Concerns Rise

Sydney — The New South Wales Environment Protection Authority (EPA) is investigating a significant fish kill event that has occurred in the Hunter River at Mount Thorley. On March 20, EPA officers were dispatched to the site where they collected water and fish samples for further analysis, following reports from locals of hundreds of dead fish along a two-kilometre stretch of the river.

According to David Gathercole, Director of Operations at the NSW EPA, the Hunter River at Mount Thorley is influenced by various sources including industrial estates, agricultural runoff, and mining activities. “We are contacting any licenced facilities in the area that have known discharge points into the river to ensure they are operating normally and to determine if a pollution incident has occurred,” Mr Gathercole stated.

Investigation Details and Environmental Impact

The EPA’s investigation aims to identify potential pollution sources impacting the river’s ecosystem. “We will work with other relevant government agencies to finalise sampling results and monitor water quality in the area,” Gathercole added. As a precaution, the EPA advises the public to avoid consuming untreated river water and suggests downstream users refrain from extracting water until confirmation of normal water quality is received. Initial results from water samples are expected within a week, while fish sample analyses may take up to three weeks. The Hunter River is a vital waterway supporting diverse aquatic life and local communities, making the investigation’s findings crucial for environmental and public health.

Residents of Mount Thorley have expressed growing concerns over the recurring environmental issues in their area. “We’ve seen several incidents over the years, and it’s worrying how these can affect our everyday lives,” commented a local resident. The community is eagerly awaiting the EPA’s results and hoping for effective measures to be implemented to prevent future occurrences. The EPA’s investigation has drawn attention from environmental groups, emphasizing the need for stringent regulations to protect natural resources.

Source: newshub.medianet.com.au

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Last updated: 1 April 2026, 10:29 am

Daniel Rolph
Daniel Rolphhttp://melbourne-insider.au/
Daniel Rolph is the editor of Melbourne Insider, covering hospitality, venue openings and events across Melbourne. With over 15 years’ experience in marketing and media, he brings a commercial, newsroom-focused approach to accurate and timely local reporting.
Daniel Rolph
Daniel Rolph is the editor of Melbourne Insider, covering hospitality, venue openings and events across Melbourne. With over 15 years’ experience in marketing and media, he brings a commercial, newsroom-focused approach to accurate and timely local reporting.