One of the three men charged in relation to the eleven suspected arson attacks in the Buncrana area in recent weeks was brought before a special sitting of Carrick-on-Shannon Court on Friday.
He was remanded in custody in Castlerea Prison.
The other two men charged were released on bail to appear before Buncrana District Court on September 8.
Charges were brought under Section 30 of the Offences against the State Act for posession of petrol bombs and under Section 4 of the Criminal Justice Act.
A total of seven males were arrested in the past week after, those arrested range in the age from 17 to 24 years old.
While those charged have not been named, Gardai confirmed they were all from the Buncrana area