Welcome to TrueCost
Create Profile Login
TrueCost Electric Portal

Glossary of TrueCost Terms
Understanding the language of electric plans

Many of the terms found on Electricity Facts Labels and in Terms of Service documents are in a language all their own. This list of terms, some of which are adapted from definitions provided by the Public Utility of Commission of Texas, can help you better understand industry terms as you shop for electric plans.
TDU/TDSP Delivery Charges

TDU/TDSP Discretionary Charges

Terms of Service Agreement (TOS or TOSA)

Transmission and Distribution Surcharges

Transmission and Distribution Utility (TDU)