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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.


2021 Renewable Content Calculator
The Renewable Content Calculator to use for the reporting year 2021.
Apr 1, 2022 - xlsx - 71.5 KB
2021 Generator with EPS Meters
2021 Generator with EPS Meter forms must be submitted to ERCOT by March 1, 2022.
Jan 28, 2022 - xlsx - 55.3 KB
2021 Generators with NO EPS Meters
2021 Generators with NO EPS Meter Forms must be submitted to ERCOT by March 1, 2022.
Jan 28, 2022 - xlsx - 43.7 KB
Archived Renewable Content Calculator EFL Workbook
Archived Renewable Calculators EFL Workbooks for Years 2009 through 2020.
Jan 28, 2022 - zip - 675 KB
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