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NOTICE DATE:  May 17, 2019
NOTICE TYPE:  W-A083018-02 NOGRR
SHORT DESCRIPTION:  Implementation of remainder of NOGRR174
INTENDED AUDIENCE:  ERCOT Market Participants
DAY AFFECTED:  June 1, 2019
LONG DESCRIPTION:  On June 1, 2019, the remainder of the Nodal Operating Guide language related to Nodal Operating Guide Revision Request (NOGRR) 174, will be implemented.
Paragraphs (2)(a), (4), and (5) of Section 2.2.5, Automatic Voltage Regulators; and paragraphs (7)(a) and (8) of Section 2.2.6, Power System Stabilizers, will be implemented.

NOGRR174 was partially implemented on September 1, 2018 as described in the previous Market Notice linked below.

ADDITIONAL INFORMATION: Pursuant to Nodal Operating Guide Section 1.3.5, Nodal Operating Guide Revision Implementation, ERCOT is required to provide notice as soon as practicable, but no later than ten days prior to implementation.

NOGRR174<http://www.ercot.com/mktrules/issues/NOGRR174> and associated documents can be found on the ERCOT website.
Please review the ERCOT website for previous Market Notices<http://www.ercot.com/services/comm/mkt_notices/archives/search?nc=all&per=&pg=&q=W-A083018&sort=> related to this subject.
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]>.
If you are receiving email from a public 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.

sa/mm