System Maintenance: On Sunday, January 11, 2026, from 1:00 AM to 5:00 AM, our EZ Pay with credit card payment processing may be unavailable. However, you can still make a payment by logging in to your "Manage My Account" account. You may 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.