Your electricity bill in Oncor territory contains charges from both your retail electricity provider (REP) and Oncor as the transmission and distribution utility. Understanding each component helps you verify accuracy and find savings.
Energy Charges
Energy charges come from your retail electricity provider and include:
- Energy charge: Per-kWh cost for the electricity itself
- Base charge: Fixed monthly fee (varies by provider)
- Usage credits/fees: Bonuses or penalties at certain usage levels
These charges vary based on your chosen plan and provider.
Oncor TDU Charges
Oncor's TDU charges cover delivery and include:
- Delivery charges: Per-kWh cost for transmission and distribution
- Customer charge: Fixed monthly meter and service fee
- System benefit fund: State-mandated assistance programs
TDU charges are the same regardless of your REP.
Taxes and Fees
Additional charges may include:
- State and local taxes
- Franchise fees (paid to your city)
- Regulatory fees
These typically add 5-10% to your base charges.
Key Items to Check
- Verify your meter readings match your usage
- Calculate your effective rate and compare to your EFL
- Check for any unexpected fees or charges
- Confirm your plan type (fixed vs. variable)
- Look for usage credits if your plan offers them