Plans for a carbon capture initiative in St Ives, located on Cornwall’s north coast, have been halted due to concerns over potential environmental impact. The proposal, put forward by Planetary Technologies, aimed to investigate the effects of introducing magnesium hydroxide into the waters near St Ives Bay. This chemical was intended to help monitor changes in ocean acidity and levels of carbon dioxide.

The plan drew significant criticism from local environmental groups who voiced apprehensions about the unknown repercussions on marine life and the broader ecosystem. On Wednesday, Planetary Technologies announced that following the completion of their initial trial operations, they have opted not to move forward with a full-scale programme in Cornwall.

In a statement on the company’s website, they explained their collaboration with local utility South West Water, proposing to add a diluted form of magnesium hydroxide to the water flow at a treatment facility in Hayle. This treated water is released just outside St Ives Bay, with the objective of assessing whether the addition of this antacid could serve as a viable method for deacidifying the ocean.

Planetary Technologies noted that while their trials gathered valuable scientific data and insights, the overall outcome of the trials suggested a limit to commercial viability. The statement underscored the company's commitment to advancing science-led carbon removal, although they clarified that they are not currently running any additional trials in the UK.

St Ives, a picturesque town in Cornwall, has become a focal point for discussions regarding environmental and ecological stewardship, particularly as communities weigh the benefits of innovative technologies against potential risks to the environment.

Source: Noah Wire Services