NOTICE DATE: February 10, 2015
NOTICE TYPE: W-A011215-02 Operations
SHORT DESCRIPTION: Implementation of generic shadow price caps for previously irresolvable constraints in SCED
INTENDED AUDIENCE: ERCOT Market Participants
DAY AFFECTED: February 11, 2015
LONG DESCRIPTION: Market Notice W-A011215-01 Operations, issued on January 12, 2015, indicated that as of February 11, 2015, the following constraint will no longer be considered irresolvable by SCED:
Contingency Name |
Constraint Name |
Description |
Current |
Maximum |
SSALSK28 |
6146__A |
Skywest to Salt Flat Road 138kV line overloads Midland East to Buffalo 138kv line |
$2,481.67 |
$3,500 |
Section 3.6 of the business practice document, Methodology for Setting Max Shadow Prices, requires a 30-day notice before the shadow price caps for SCED resolvable constraints are reset to their default values. As indicated in Market Notice
W-A011215-01 Operations, the generic transmission shadow price caps will be used in SCED, in accordance with Section 3.5 of the ERCOT Business Practice document, effective February 11, 2015.
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].
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.
mm