Markets+ Seams Working Group

Markets+ Seams Working Group

The Markets+ Seams Working Group (MSWG) is responsible for providing direction, guidance, and advice to Southwest Power Pool (SPP) Markets+ working groups, task forces, and staff regarding issues impacting or being impacted by SPP’s Markets+ seams agreements, joint market operating agreements, or other formal arrangements with neighboring transmission providers, market operators, transmission owners, or customers. The MSWG will also provide direction and recommendations to other Markets+ working groups and committees on inter-operability policies with the Western Resource Adequacy Program (WRAP).

Upcoming Events

LOCATION: Virtual
TIME:
February 13, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
March 13, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
April 10, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
May 08, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
June 12, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
July 10, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
August 14, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
September 11, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
October 09, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
November 05, 2025 12:00PM - 4:00PM

LOCATION: Virtual
TIME:
December 11, 2025 12:00PM - 4:00PM

CHAIR
Tuuli Hakala

Energy Policy Advisor
Chelan County PUD
Sectors: Public Power

VICE CHAIRWOMAN
Marcie Martin

Principal Analyst
Salt River Project

STAFF SECRETARY
Aaron Shipley

Senior Interregional Strategist
Southwest Power Pool

Andy Butcher
Black Hills Energy
Sectors: Investor-Owned Utilities
Member MORE INFO
Tammy Cordova
Public Utilities Commission of Nevada
Member MORE INFO
Calvin Dacus
Tucson Electric Power
Member MORE INFO
Lauren Tenney Denison
Public Power Council
Sectors: Independents
Member MORE INFO
Chad Edinger
Tacoma Public Uitlities
Member MORE INFO
Elizabeth Goodman
APS
Member MORE INFO
Todd Kochheiser
Bonneville Power Administration (Tx Operations)
Member MORE INFO
Ryan Nilsen
Puget Sound Energy
Member MORE INFO
Karan Pol
Daymark Energy Advisors
Member MORE INFO
Derek Russell
Powerex Corp.
Member MORE INFO
Richard Seide
Grid Strategies
Sectors: Independents
Member MORE INFO
Joe Taylor
Xcel Energy Services Inc.
Sectors: Investor-Owned Utilities
Member MORE INFO
Henry Tilghman
Tilghman Associates
Sectors: Independents
Member MORE INFO
Matthew Weiss
Tri-State G&T
Member MORE INFO
Dan Williams
The Energy Authority
Sectors: Independents
Member MORE INFO
Ken Wilson
Western Resource Advocates
Member MORE INFO

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