Farmers are set to host around 30 biogas plants under two new publicly funded projects to demonstrate the feasibility of agricultural ADs over the next four years. There are currently under 15 such plants in the Republic of Ireland.Noel Gavigan, of the Irish Bioenergy Association (IrBEA), said that it had recently started a €1m EU-funded project aiming to build up to four farm-scale plants with farmers.