Mosquito Fogging in the Sienna Community
Sienna Municipal Utility District No. 3 contributes to the cost of mosquito fogging in the Sienna community. Sienna Residential Association, the homeowners association (the “HOA”), contracts directly with the mosquito fogging company. The HOA has advised that mosquito fogging occurs biweekly from April to October, and possibly November. Treatments occur late at night or very early in the morning. The HOA also recommends that residents treat their own property lines. Please contact Sienna Residential Association with any questions. Additional information regarding mosquito control in Fort Bend County can be found by clicking here.
Upcoming Meetings
Tuesday, October 20, 2026 at 4:00 PM
Thursday, November 5, 2026 at 3:00 PM
The Board generally meets the first Thursday of each month at 3:00 p.m. at the offices of Sienna Residential Association, Inc., 9600 Scanlan Trace, Missouri City, Texas, 77459. Meetings generally begin at 3:00 p.m. and are open to the public. Additional meetings may be scheduled by the Board, as needed, and regular meetings may occur at alternate times, if necessary. Additional or alternate meeting agendas will be posed as soon as possible.
The Board welcomes and encourages District residents to attend.

