NOTICE DATE:  April 1, 2010

NOTICE TYPE:  R-C040110-01 Informational:  Labeling of Electricity

SHORT DESCRIPTION:  Administration of PUC Substantive Rule 25.476, Renewable and Green Energy Verification

INTENDED AUDIENCE:  All Retail Electric Providers

DAY AFFECTED:  July 1, 2010

LONG DESCRIPTION: This notice is to announce the continuing administration of PUCT Substantive Rule 25.476, Renewable and Green Energy Verification, for which ERCOT serves as the registration agent. This rule affects owners of generating facilities located in Texas and all retail electric providers (REPs).

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.

Pursuant to Substantive Rule 25.476(e), ERCOT has posted the Texas Renewable Content Calculator (EFL workbook) that contains the following:

· Percentage of MWh generated from each Texas-based generator

· MWh-weighted average annual emissions rate for each Texas-based generator

· Statewide average fuel mix

· Statewide system average emission rates

· Default fuel mix and default emission rates

The following deadline applies to all REPs:

July 1, 2010 –Each REP shall update its Electricity Facts Label for each of its products. The Texas Renewable Content Calculator (EFL workbook) is available to assist the REPs with the calculations.

ACTION REQUIRED:  By July 1, 2010, each REP shall calculate the renewable content for each of its electricity products for the preceding calendar year, submit the product workbook to [log in to unmask], and include the information on the Electricity Facts Label as required by the PUCT.

ADDITIONAL INFORMATION:  A 2009 Texas Renewable Content Calculator (EFL workbook) is available on the following website:  https://www.texasrenewables.com/reports.asp.

For more information on PUCT Substantive Rule 25.475 or 25.476, go to: http://www.puc.state.tx.us/rules/subrules/electric/index.cfm.

CONTACT: If you have any questions or concerns, please send an e-mail to [log in to unmask] or contact Roy McCoy at 512-248-3131.

If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com

DP/DH