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NOTICE DATE:  August 15, 2017

NOTICE TYPE:  W-A072817-02 Operations

SHORT DESCRIPTION:  Updated Dates - Implementation Details of NPRR775

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  August 29 - 31, 2017; September 11 - 13, 2017

LONG DESCRIPTION:  Due to upcoming hardware maintenance, ERCOT has moved the implementation of Nodal Protocol Revision Request (NPRR) 775, Enhanced Implementation of Limits for Fast Responding Regulation Service, from August 29 - 31, 2017 to September 11 - 13, 2017.

More information regarding the implementation of NPRR775 will be communicated with a Market Notice ten days prior to the new release window.

CONTACT:  If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask]<mailto:[log in to unmask]>.

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NOTICE DATE:  July 28, 2017

NOTICE TYPE:  W-A072817-01 Operations

SHORT DESCRIPTION:  Implementation Details of NPRR775

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  August 29 - 31, 2017

LONG DESCRIPTION:  ERCOT will be implementing Nodal Protocol Revision Request (NPRR) 775, Enhanced Implementation of Limits for Fast Responding Regulation Service, from August 29 to 31, 2017.

This NPRR implements behavioral rules restricting: 1) self-arrangement from Resources providing Fast Responding Regulation Service (FRRS), and 2) Real-Time provision of FRRS up to the awarded quantity in DAM.

As part of this implementation, ERCOT is making system changes to better manage registration and qualification of FRRS Resources.

CONTACT:  If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask]<mailto:[log in to unmask]>.

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