Abstract: Electricity markets are functioning around the world. This talk will cover fundamentals of wholesale electricity market operation, focusing on integrated power system and electricity market operation, using PJM market as an example. Hot topics, such as uncertainty, renewable challenges, and extreme weather operation, will also be discussed. Speaker(s): Hong Chen, Agenda: Thursday, April 24th, 2025; Everyone Welcome; no fees. Pre-Registration Absolutely Required Virtual (Webex): Attendance limited: if full; email host for waiting list. Current IEEE Members’ Early Registration – two-week period begins March 16th 5 PM. Non-members may not register until March 30th 5PM regardless of earlier attempts with system auto-confirmations. Registration closes for all Tuesday, April 22nd 11:59 PM Eastern. No last-minute registrations. If you are registered and a personal emergency arises, sending a cancellation email to the host would be appreciated to accommodate those on waiting lists. Schedule: * Networking from 3:00 to 3:30. * Presentation starts promptly at 3:30 PM EDT. Double-check your e-mail address as you enter it. This will be our only method of communication and may be used for slides if available, program changes, or cancellation messages. Certificate for 2.0 PDH will be available only upon advance request by 4/22/2025. IEEE current membership is required for a PDH certificate. You must include your IEEE membership number with your request. PDH certificates will be by a BCC generic email, because we have no volunteer to prepare personalized documents. Virtual: https://events.vtools.ieee.org/m/474568