THE town's bowel movements could be powering the national grid if United Utilities gets its way.

The company wants to install two more methane powered engines at its sewage treatment plant in Sankey Bridges.

On top of the four already in place, that should generate more energy than it needs, and, "Electricity generation will be capable of being exported to the national grid under certain circumstances," said United Utilities in a pollution control application to Warrington Borough Council.

The plant operates like a massive stomach made of concrete tanks and steel pipes.

The sewage is gently heated' to aid digestion' in vast tanks.

The water is separated and pressed out until the remaining sludge can either be used as fertiliser or has to be burned.

If the plant broke down the sewage would turn septic after three days creating a higher odour potential', the application drily notes.

The plant, at Gatewarth Industrial Estate, treats 240,960 tonnes of wet sewage a year. It operates 24-hours a day, 365 days a year.

It has submitted the pollution application to meet new European regulations.