***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. ***** NOTICE DATE: February 27, 2019 NOTICE TYPE: M-A022719-01 CRR SHORT DESCRIPTION: 2021.2nd6.AnnualAuction.Seq6 CRR Auction INTENDED AUDIENCE: CRR Account Holders and Counter-Parties DAY AFFECTED: February 27 - April 5, 2019 LONG DESCRIPTION: The tables below contain key dates and parameters for the following Congestion Revenue Right (CRR) Auction: 2021.2nd6.AnnualAuction.Seq6. Important Auction Dates Credit window opens (00:01 CPT) 2/27/2019 Post path specific adders report 3/14/2019 Bid window opens (00:01 CPT) 3/19/2019 Bid and credit windows close (17:00 CPT) 3/21/2019 Post auction results 4/4/2019 Post invoices and release credit 4/5/2019 General Auction Parameters Auction capacity % 10 Per account holder transaction limit 4,000 Preliminary transaction adjustment period limit (per account holder) 1,225 Total transaction limit 300,000 Bid and offer submittal increments .1 MW Minimum option bid price $0.01 Methodology for deriving load distribution factors In accordance with the methodology specified in Section 4.5.1(5) CRR application currently supports IE 11 Specifications for the equipment and interfaces necessary to participate in CRR auctions CRR Market User Interface Specifications<http://mis.ercot.com/misapp/GetReports.do?reportTypeId=11185&reportTitle=CRR%20Market%20User%20Interface%20Specifications&showHTMLView=&mimicKey> CRR Market User Interface Handbook<http://www.ercot.com/content/wcm/lists/135269/CRR_Market_User_Interface_Handbook_v4.1.docx> ADDITIONAL INFORMATION: Additional Market Notices will be sent if a transaction adjustment period is needed for this auction or if the auction results are posted on a different date than specified in the table above. The CRR Activity Calendar is located in the CRR Information portlet on the Market Information System (MIS<https://mis.ercot.com/pps/tibco/mis/Pages/Market+Information/CRR>) and on the Congestion Revenue Rights page on ERCOT.com<http://www.ercot.com/mktinfo/crr/>. Information about proxy Settlement Points used in calculating CRR credit exposure can be found in the "DAM Proxy Settlement Points<http://www.ercot.com/services/rq/credit/index.html>" list posted on the Credit page on ERCOT.com. 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. mm