Quests starting in Tar Stazg

NameLevelZoneArea
Book II, Chapter 6: Funi Gem-cutter 65 Eregion Redhorn Gate 
Book II, Chapter 7: Bewildering Ruins 65 Eregion Tar Stazg 

Quests involving Tar Stazg

NameLevelZoneArea
Ablaze within Tar Stazg 51 Eregion Nan Sirannon 
Book II, Chapter 5: Forces at Work in Eregion 65 Eregion Glad Ereg 
Delaying Aid 50 Eregion Nan Sirannon 
Tar Stazg's Chief 50 Eregion Nan Sirannon