ERCOT Wind Forecast and Impact of Cold Weather Events Sandip Sharma ERCOT Operations.
MISUG Meeting Materials ERCOT 4/28/2011. 2 MISUG4/28/2011 Agenda 1.Antitrust AdmonitionJ. Lavas9:30...
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Transcript of MISUG Meeting Materials ERCOT 4/28/2011. 2 MISUG4/28/2011 Agenda 1.Antitrust AdmonitionJ. Lavas9:30...
MISUG Meeting Materials
ERCOT4/28/2011
2 MISUG4/28/2011
Agenda
1. Antitrust Admonition J. Lavas 9:30 a.m.
2. Introduction J. Lavas 9:35 a.m.3. Market Data Transparency Statistics – March J. Ashbaugh 9:45 a.m.
4. Updates on NPRRs and SCRs – collect CBA information•NPRR329 Security Classification Changes•SCR764 Public Access to Select MIS Dashboards•NPRR350 Change to the Security Classification of the System Ancillary Service Capacity Monitor Dashboard•SCR765 Aggregate Wind Dashboard
J. Ashbaugh/T. Anderson
10:00 a.m.
5. Review ERCOT Secure MIS content J. Ashbaugh 11:00 a.m.
6. Draft NPRRs and SCRs from 3/31 report requirements•Aggregate Wind Output Report (#63) •Monthly TDSP Load by LSE Report (#55)•Sum of HDLs/LDLs Report (#48)•Unconfirmed Trades Report (#29)
J. Ashbaugh 11:30 a.m.
Lunch 12:00 p.m.
7. Continue with Agenda item #6 J. Ashbaugh 1:15 p.m.
8. New Reports - collect market requirements•HRUC after approval (RUCVDI) (#4)•DC Tie Schedules Report (#56)•Historical Load Zone/Hub Price Report (#9)•Load Reporting (#65)
J. Ashbaugh 2:15 p.m.
9. MISUG task list priorities review J. Ashbaugh 3:15 p.m.
10. Other Business All 3:30 p.m.
11. 5/24/2011 Agenda Topics All 3:45 p.m.
12. Adjourn 4:00 p.m.
3 MISUG4/28/2011
Market Data Transparency Statistics - March
4 MISUG4/28/2011
ERCOT Website Page Views – March 2011
5 MISUG4/28/2011
External Web Services Market Transactions – March 2011
6 MISUG4/28/2011
External Web Services Market Info Reports – March 2011
7 MISUG4/28/2011
External Web Services Alerts/Notifications – February 2011
Note: 3/11/2011 spike - MMS Energy Trade Notifications issue from a resolved defect on 12/9/2010 was reintroduced and fixed same day.
8 MISUG4/28/2011
External Web Services Alerts/Notifications – March 2011
9
Extract & Report Postings
ERCOT Board of DirectorsApril 19, 2011
Market Extract & Report PostingsRun on Apr 6, 2011 12:24:47 PM
Start Date: March 1, 2011End Date: March 31, 2011
Posting Classifications:Certified = Available only to the Market Participant owning that dataSecure = Available to any Market Participant with a digital certificatePublic = Available to all Market Participants & general public (via ERCOT.com)
TOTAL POSTINGS TOTAL FILE SIZE (GB)1,675,875 173.87
Note: reduction that began 3/23 was due to turning off the xml format of a 5-min report that is also provided in csv format
10
Extract & Report Postings
ERCOT Board of DirectorsApril 19, 2011
Top 10 Market Extract & Report PostingsRun on Apr 5, 2011 2:01:22 PM
Start Date: March 1, 2011End Date: March 31, 2011
11
Extract & Report Downloads
ERCOT Board of DirectorsApril 19, 2011
Market Extract & Report DownloadsRun on Apr 5, 2011 2:55:58 PM
Start Date: March 1, 2011End Date: March 31, 2011
Posting Classifications:Certified = Available only to the Market Participant owning that dataSecure = Available to any Market Participant with a digital certificatePublic = Available to all Market Participants & general public (via ERCOT.com)
TOTAL DOWNLOADS TOTAL FILE SIZE (GB)20,689,878 1,286.65
12
Extract & Report Downloads
ERCOT Board of DirectorsApril 19, 2011
Top 10 Market Extract & Report DownloadsRun on Apr 5, 2011 1:58:20 PM
Start Date: March 1, 2011End Date: March 31, 2011
13 MISUG4/28/2011
Review ERCOT Secure Content
20110428_Agenda_5_MISUG_Secure_posting_list.xls
14 MISUG4/28/2011
Updates on NPRRs and SCRs – collect CBA information
15 MISUG4/28/2011
NPRR329 Security Classification Changes
• Submitted: 2/23/2011• URGENT PRS vote: 2/25/2011 approved• PRS meeting: 3/24/2011
• Approved with TIEC, ERCOT and PRS comments. Changes from original submission include:• State Estimator Load Reports will not move to PUBLIC• State Estimator Load Reports require changes to remove
single customer load data• ERCOT addressing the removal of PUNs
• Recommended Priority: Critical Rank: 9.2• TAC meeting: 4/7/2011 approved• BOD meeting: 4/19/2011 approved• Planned Implementation: May 2011
16 MISUG4/28/2011
SCR764 Public Access to Select MIS Dashboards
• Posted: 4/7/2011• URGENT WMS vote: 4/7/2011 approved• PRS meeting: 4/21/2011
• Recommended approval as revised by ERCOT comments and PRS. Includes SCED Up/Down, LMP Contour Map, Load Forecast vs. Actual, LMP Ticker with selected prices, and Real-Time System Conditions
• Recommended priority of Critical and Rank of 9.2.1.• Next Stop: TAC 5/5/2011
17 MISUG4/28/2011
NPRR350 Change to the Security Classification of the System Ancillary Service Capacity Monitor Dashboard
• Posted: 4/11/2011• URGENT PRS vote: 4/13/2011 failed• PRS meeting: 4/21/2011
• Granted Urgent status. Recommended approval as submitted and forward to TAC.
• Next Stop: TAC 5/5/2011• IA will be reviewed for priority and rank.
18 MISUG4/28/2011
SCR765 Aggregate Wind Dashboard
• Posted: 4/18/2011• URGENT WMS vote: 4/20/2011 failed• Next Stop: WMS 5/11/2011
• Re-requesting urgency.
19 MISUG3/31/2011
Draft NPRRs and SCRs from 3/31 report requirements
20
Draft NPRRs and SCRs for report requirements
MISUG3/31/2011
•Aggregate Wind Output Report (#63) •Monthly TDSP Load by LSE Report (#55)•Sum of HDLs/LDLs Report (#48)•Unconfirmed Trades Report (#29)
21 MISUG4/28/2011
New Reports - collect market requirements
22 MISUG4/28/2011
New Reports – collect market requirements
Business Requirement Extract and Report Specification.xls
• HRUC after approval (RUCVDI) (#4)• DC Tie Schedules Report (#56)• Historical Load Zone/Hub Price Report (#9)• Load Reporting (#65)
23 MISUG4/28/2011
Review MISUG task list priorities
24 MISUG4/28/2011
• NPRR 299 Remove Requirement for ERCOT Board Approval of PUCT, IMM, and FERC Required Reports – capture market benefits, review requirements, discuss process
• Discuss market requirements:
– Daily Grid Operations Report
– Non-Spin Notifications - change to receive via ICCP– NDCRC - where season HSL and VAR tests
– Weather data assumptions for DAM (new dashboard)– System ACE
– Sum of HDLs and LDLs
– SCED Up/Down dashboard – merge to be on same axis• Discuss draft NPRRs/SCRs:
– Alerts & Notifications changes– Reports from 4/28 meeting
May Meeting Topics
25 MISUG4/28/2011
Questions