Interchange Scheduling and Energy Accounting Subcommittee
The ISEAS develops scheduling, tagging, and accounting practices and procedures among participants in the Western Interconnection. A former group, the After-the-Fact Work Group (ATFWG), was merged into the ISEAS and continues to identify After-the-Fact (ATF) energy accounting issues that arise among participants.
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Meetings
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ISEAS - Interchange Scheduling and Energy Accounting SubcommitteeWednesday, March 25, 2026, 11:00 am-1:00 pm MDT
| Name Sort descending | Organization | Role |
|---|---|---|
| Adams, Sam | Colorado Springs Utilities | Chair |
| Alwis, Prabath | Sacramento Municipal Utility District | Member |
| Arbitrario, Bronson | Los Angeles Department of Water and Power | Member |
| Archie, Christine | Western Area Power Administration | Member |
| Beyer, Lance | Chelan PUD | Member |
| Bibb, Tracy | Northern California Power Agency | Member |
| Brown, Layne | WECC | Staff Liaison |
| Burrow, Amy | Modesto Irrigation District | Member |
| Cardoza, Kevin | Eugene Water & Electric Board | Member |
| Casiano, Stacey | Gridforce Energy Management, LLC | Member |
| Chopson, John | Arizona Public Service Company | Member |
| Cusick, Tim | Tri-State Generation & Transmission–Power Management Division | Member |
| Day, Nick | Idaho Power Company | Member |
| Fintz, Jay | Public Utility District No. 1 of Chelan County | Member |
| Fleming, Andrew | NV Energy | Member |
| Fotiou, Demetrios | Powerex, Inc. | Member |
| Fulkerson, Jonn | Portland General Electric Company | Member |
| Hahnenkratt, Linda | Imperial Irrigation District | Member |
| Hartvigson, Melissa | Puget Sound Energy, Inc. | Member |
| Haugen, Kim | Public Utility District No. 1 of Snohomish County | Member |
| Hembree, Derek | Sacramento Municipal Utility District | Member |
| Henry, Craig | Alberta Electric System Operator | Member |
| Herrara, Yuri | Turlock Irrigation District | Member |
| Jackson-Jarvis, Skip | Sacramento Municipal Utility District | Member |
| Jaques, Heather | Platte River Power Authority | Member |
| Jordan, Brian | Sacramento Municipal Utility District | Member |
| Logsdon, Ron | Sacramento Municipal Utility District | Member |
| Lopez, Stephanie | Tucson Electric Power | Member |
| Miranda, Lou | Bonneville Power Administration—Transmission | Member |
| Nelsen, Jennifer | Salt River Project | Member |
| Patchen, Dustin | Avista Corporation | Member |
| Rectenwald, Renate | Public Utility District No. 2 of Grant County | Member |
| Reese, Todd | Idaho Power Company | Member |
| Renville, Brandy | Black Hills Corporation | Member |
| Riley, Shana | Bonneville Power Administration | Member |
| Shick, Eric | Arizona Public Service Company | Member |
| Smith, Danielle | Sacramento Municipal Utility District | Member |
| Statler, Rose | Western Area Power Administration | Member |
| Stoltz, Heidi | Salt River Project | Member |
| Sweeny, Monica | Modesto Irrigation District | Member |
| Tereshchenkov, Aleksandr | Puget Sound Energy, Inc. | Member |
| Theriault, Kristi | Public Service Company of Colorado (Xcel Energy) | Member |
| Tipton, Eric | Avista Corporation | Member |
| Vennesland, Ryan | British Columbia Hydro and Power Authority | Member |
| Volz, Jennifer | Sacramento Municipal Utility District | Member |
| Wilson, Heather | Sacramento Municipal Utility District | Member |
Reliability Risk Committee
Committees
- Cybersecurity Forum (CSF)
- Data Exchange Energy Management System Forum (DEEMSF)
- Energy Storage Forum (ESF)
- Event and Performance Analysis Subcommittee (EPAS)
- Generator Operator Forum (GOPF)
- Human Performance Forum (HPF)
- Interchange Scheduling and Energy Accounting Subcommittee (ISEAS)
- Performance Subcommittee (PS)
- Physical Security Forum (PSF)
- Protection and Control Subcommittee (PCS)
- Remedial Action Scheme Review Subcommittee (RASRS)
- Telecommunications Subcommittee (TCOMS)