Contact Us

For water and wastewater related emergencies or questions about your bill please contact Si Environmental, LLC customer service at (832) 490-1600. For legal inquiries and public information requests contact Allen Boone Humphries Robinson LLP at (713) 860-6400. To contact the board and for all other inquiries, you may use the form below.

Leave us your feedback.

Customer Support

For billing and service requests from 8:00am–5pm Monday–Friday

(832) 490-1600

After-Hour Emergency

(832) 490-1601

Mailing Address

6420 Reading Road
Rosenberg, TX 77471