Bill Payment Information
Si Environmental, LLC serves as a water/ wastewater utility operator for Fort Bend County MUD 162. For billing/service questions use the contact information provided below.
Customer Support
For billing, service requests and other inquiries use the following:
General Customer Service Number: (832) 490-1600
Customer/Billing Inquiries Email: customercare@sienv.com
For general phone inquiries, please contact our Customer Service department Monday through Friday from 8:00 a.m. to 5:00 p. m., with the exception of holidays.
Our payment hours are:
Main Office
6420 Reading Road
Rosenberg, TX 77471
Phone: 832-490-1600
Monday through Friday from 8:00 a.m. to 5:00 p.m.
For after-hour emergencies, please contact our dispatch team at 832-490-1601.
Service Rate Schedule
Water Rate (Single Family Residential)
| $ 14.00 | Minimum Rate for Service |
| $ 2.65 | Rate per 1,000 gallons metered for usage between 2,001 gallons and 5,000 gallons |
| $ 2.72 | Rate per 1,000 gallons metered for usage between 5,001 gallons and 10,000 gallons |
| $ 2.81 | Rate per 1,000 gallons metered for usage between 10,001 gallons and 20,000 gallons |
| $ 2.97 | Rate per 1,000 gallons metered for usage above 20,001 gallons |
Sewer Rate (Single Family Residential)
| $ 42.30 | Minimum Rate for Service |
| $ 2.33 | Rate per 1,000 gallons metered for usage between 2,001 gallons and 5,000 gallons |
| $ 2.49 | Rate per 1,000 gallons metered for usage between 5,001 gallons and 10,000 gallons |
| $ 2.65 | Rate per 1,000 gallons metered for usage above 10,001 gallons |
