Opposition party wants local authorities that have collected less than 75 per cent of derelict sites fines to publish a report explaining their lack of effective action and how they intend to address the issue

Less than half of local authorities in Ireland don’t have a register available online

Most local authorities did not acquire any derelict sites last year

Less than 7% of what was owed to local authorities was paid last year

True number likely to be higher as 12 local authorities did not add any sites during 2020

Dublin City Council say levies for 2020 and 2021 have not yet been paid