System Maintenance: On Sunday, June 1, 2025, from 1:00 AM to 5:00 AM, our EZ Pay credit card payment processing may not be available; however, you may make a payment by logging in to Manage My Account. If you experience any issues, you can report an outage online or by calling (210) 353-4357. Visibility to bills in Manage My Account may also not be available during this maintenance.
Windtricity Enrollment Form
Enroll in Windtricity today
When you sign up for Windtricity®, you join thousands of customers who care about their environment and want to support renewable energy. Windtricity − wind power from West Texas and the Texas coast − is slightly more than conventional electricity, but every kilowatt of wind you purchase supports the continued development of renewable power.