Uncertainty over future of Donegal biogas plant backed by £9.3m Invest NI loan Invest NI provided a £9.3 million loan for the Glenmore project in Ballybofey to process 25,000 tonnes of poultry waste from the north each year. Ryan McAleer 19 January, 2021 01:00 THE future of an Invest NI-backed anaerobic digestion plant in Co Donegal looks uncertain after it emerged that private investors want to sell it off rather than support a turnaround plan. Invest NI provided a £9.3 million loan to the Glenmore Project in Ballybofey in 2016 as part of a plan to turn 25,000 tonnes of poultry litter per year from the north into energy.