NOTICE DATE: June 15, 2012 NOTICE TYPE: M-C052512-02 NPRR SHORT DESCRIPTION: REMINDER - Implementation details of NPRR360 INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: June 28, 2012 LONG DESCRIPTION: On June 28, 2012, ERCOT will implement Nodal Protocol Revision Request (NPRR) 360, Summary Report of HDL and LDL, which was approved by the ERCOT Board on September 20, 2011. NPRR360 requires the following new postings to the Market Information System (MIS) Public Area. NP6-915-CD will be posted after every Security-Constrained Economic Dispatch (SCED) run; NP6-585-ER is a daily posting 60 days after the Operating Day. Emil ID Name & Naming Convention Security Report ID MIS Landing Page ERCOT.com Location NP6-915-CD Summary Report of HDL and LDL* cdr.00013081.0000000000000000.YYYYMMDD.HHMMSS.SUMHDLLDLNP6915_ YYYYMMDD_HHMMSS.ext Public 13081 Real-Time Market, Significant System Conditions portlet Grid Information, Generation, Current Information NP6-585-ER 60 Day HDL and LDL Manual Override Summary (contained in the 60 Day SCED Disclosure Reports) ext.00013052.0000000000000000.YYYYDDMM.HH24MISS.60_Day_SCED_Disclosure.zip File name within .zip file: 60d_HDL_LDL_ManOverride-dd-mm-yy.csv Public 13052 Reports, Compliance and Disclosure Reports, Disclosure Reports and Extracts portlet Market Information, Market Reports, Disclosure Reports and Extracts *NP6-915-CD will be posted in xml and csv formats as zip files with the naming convention shown above where the first timestamp indicates the posting time and the second timestamp is the SCED Timestamp. ADDITIONAL INFORMATION: Pursuant to Protocol Section 21.6, Nodal Protocol Revision Implementation, ERCOT is required to provide notice as soon as practicable, but no later than ten days prior to implementation. NPRR360 and associated documents can be found on the ERCOT website, under Market Rules, at http://www.ercot.com/mktrules/issues/nprr/351-375/360/index. Refer to the Current Day Reports XSD, V6.0 posted on ERCOT.com at http://www.ercot.com/services/mdt/xsds/ for further report information. Information on upcoming releases can be found on the ERCOT Multi Year Project Priority List (PPL) at http://www.ercot.com/services/projects/. 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 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. dh