Community residents filled the Quonset 'O' Club for a scheduled meeting of the Quonset Development Corporation on Tuesday, April 28, 2026. (Photo by Laura Paton/Rhode Island Current)The state agency overseeing development in Quonset Business Park was within its legal rights to meet behind closed doors to discuss and approve a lease for a sewage treatment project, the Rhode Island Attorney General’s office ruled. The decision issued Friday by Ada…