Sienna Municipal Utility District No. 3
Contact Information
District Contact
Sienna Municipal Utility District No. 3 / Attorney
Allen Boone Humphries Robinson LLP
3200 Southwest Freeway, Suite 2600, Houston, Texas 77027
(713) 860-6400
siennamud3@siennamuds.org
Send Us a Message
Requests for Public Information
Requests for public information must be submitted to the District by one of the approved methods and addresses listed below:
- By mail: Sienna MUD No. 3
c/o Allen Boone Humphries Robinson LLP
3200 Southwest Freeway, Suite 2600, Houston, Texas 77027 - By e-mail: sie003@txdistricts.info
- In person: Same as mailing address.
- By electronic transmission through the District’s website contact form: https://www.siennamuds.org/sienna-municipal-utility-district-no-3/contact-information
Upcoming Meetings
Wednesday, April 23, 2025 at 4:00 PM
The Board meets the fourth Wednesday of each month at the offices of Sienna Residential Association, Inc., 9600 Scanlan Trace, Missouri City, Texas, 77459. Meetings generally begin at 4:00 p.m. and are open to the public.
The Board welcomes and encourages District residents to attend.