Quick Answer
SmartMeterTexas.com provides free 15-minute interval usage data from your Oncor, CenterPoint, or AEP smart meter. Register with your ESID and meter number to access 13-month history. Use this data to evaluate free nights plans and compare rates at your actual usage on ElectricRates.org.
Live Texas Rates · April 2026
Top 3 flat-rate plans run 14.0¢–14.1¢/kWh.
⚠ Lowest advertised: 7.6¢/kWhBill-credit plans — only cheap near 1,000 kWh usage. Above or below that, you pay much more.
Rates are the energy portion only — add TDU delivery (~5-6¢/kWh) for total cost. Live data from ComparePower API at Oncor (Dallas), 1,000 kWh reference usage.
What Is Smart Meter Texas?
What You Need to Register
Navigating Your Usage Data
Using Your Data to Shop for Electricity
Identifying Energy Waste Patterns
Understanding Seasonal Usage Variations
Authorizing Third-Party Data Access
Common Issues and Solutions
Frequently Asked Questions
Is Smart Meter Texas free to use?
Where do I find my ESID number?
How often does Smart Meter Texas update usage data?
Can I use Smart Meter Texas if I just moved?
What TDUs participate in Smart Meter Texas?
Looking for more? Explore all our Texas Energy guides for more helpful resources.
About the author

Consumer Advocate
Enri knows the regulations, the fine print, and the tricks some suppliers use. He's spent years learning how to spot hidden fees, misleading teaser rates, and contracts that sound good but cost more. His goal: help people avoid the traps and find plans that save money.
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Topics covered
Sources & References
- Smart Meter Texas (Smart Meter Texas): "Smart Meter Texas provides 15-minute interval usage data"Accessed Dec 2025
- Smart Meter Texas (Smart Meter Texas): "Registration requires ESID and meter number"Accessed Dec 2025
Last updated: December 31, 2025


