Letterkenny has been deemed to be clean to European norms, ranking 17th in the latest IBAL survey.
According to the latest Irish Business Against Litter report, there were no seriously littered sites in the town but there were fewer clean sites than previously.
Top ranking sites include Upper Main Street, Letterkenny Retail Park and Rann Mór Court.
The moderately littered sites included Letterkenny Bus Depot.
IBAL spokesperson, Conor Horgan says the town has improved drastically from where is was a number of years previously:
