Labeling of Electricity

The purpose of PUCT Substantive Rule 25.476 is to establish the procedures by which REPs calculate and compose their renewable content pursuant to §25.475, General Retail Electric Provider Requirements and Information Disclosures to Residential and Small Commercial Customers, and to establish guidelines and verification for claims of "green" products. For questions concerning Labeling of Electricity, email electricitylabel@ercot.com.

Generation and Emissions Forms

Forms used by each owner of Texas-based Generators to submit to ERCOT the following data: net generation in MWh from each of its generating units in Texas; the type of fuel used by each of its generating units in Texas; and the MWh-weighted average annual emissions rate, on an aggregate basis for all of its generating units in Texas for carbon dioxide, nitrogen oxides, particulates, sulfur dioxide, and nuclear waste.

2023 Renewable Content Calculator
The Renewable Content Calculator is provided as a tool to calculate the Renewable Content for a Retail Electric Provider to report on an Electricity Facts Label.
Apr 12, 2024 - xlsx - 91.3 KB
2023 Generator with EPS Meters
2023 Generators with EPS Meters
A DocuSign file will be provided to the Authorized Rep for the Resource Entity to use for the 2024 reporting for the Emissions reporting process.
Jan 31, 2024 - xlsx - 60.8 KB
2023 Generators with NO EPS Meters
2023 Generator with EPS Meter forms must be submitted to ERCOT March 1, 2024.
Jan 31, 2024 - xlsx - 43.8 KB
Archived Renewable Content Calculator EFL Workbook
Archived Renewable Calculators EFL Workbooks for Years 2009 through 2022.
Jan 31, 2024 - zip - 806.4 KB
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