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October 2025

Mon 27
October 27, 2025 - October 30, 2025

2025 Fall Technical Workshop

Sheraton Philadelphia Downtown 201 North 17th St., Philadelphia, PA, United States

Presentations from our 2025 Fall Technical Workshop held in Philadelphia can be downloaded below. Recordings of workshop sessions will soon be available on the ESIG YouTube Channel. Tutorial: Power System Needs and Services Operating with High Shares of Inverter-Based Resources The tutorial covers the importance of grid reliability services – in particular, how system needs for […]

November 2025

Wed 5
November 5, 2025 @ 4:00 pm - 5:00 pm EST

ESIG LLTF Webinar: NextEra Transmission Perspective on Large Load Interconnections

**PLEASE NOTE - THIS IS A MEMBERS-ONLY WEBINAR** Featured Speakers: Nihal Mohan, Director Development, NextEra Energy Transmission and Sunil Dhakal, P.E., Project Director Development, NextEra Energy Transmission About the Webinar: In the past few years, NextEra Energy Transmission (NEET) has seen a surge in interconnection requests on its  345 kV Lone Star asset located in […]

Thu 6
November 6, 2025 @ 4:00 pm - 5:00 pm EST

Webinar: ESIG Large Loads Task Force: Background Information, Data and Flexibility Needs

Download Presentation View Webinar Recording Featured Speakers: Julia Matevosyan, Associate Director, Chief Engineer, ESIG; Trieu Mai, Visiting Fellow, ESIG About the Webinar: Large electrical loads, such as data centers, hydrogen production facilities, and EV fleet charging facilities, present significant new challenges for the electric power industry. These new challenges include: Difficulties in accurately forecasting demand […]

Tue 11
November 11, 2025 @ 4:00 pm - 5:00 pm EST

G-PST/ESIG Webinar: ESIG Report on Testing the Voltage Source Behavior of Grid-Forming Resources

View Webinar Recording Download Presentation Featured Speakers: Shahil Shah, Principal Engineer, National Renewable Energy Laboratory (NREL) and Deepak Ramasubramanian, Principal Technical Leader, Electric Power Research Institute (EPRI) About the Webinar: Grid-forming (GFM) resources are poised to play a key role in maintaining the reliability and stability of modern power systems with high levels of inverter-based resources […]

Mon 17
November 17, 2025 - November 19, 2025

ESIG Interconnection Studies Short Course

Manatee Lagoon 6000 N Flagler Dr., West Palm Beach, FL, United States

Combined Presentation Files - Interconnection Studies Short Course Interconnection Studies Short Course - YouTube Playlist Day 1 Recordings and Presentations: Intro session recording coming soon! Power System Fundamentals: Performance Indicators of a Reliable Grid Presentation Day 1: Module 2 Recording Grid Reliability During Normal Operations Presentation Day 1: Module 3 Recording Grid Reliability During Abnormal […]

December 2025

Wed 3
December 3, 2025 @ 1:00 pm - 2:00 pm EST

Webinar: New Frontiers: IBR and Data Center Modeling Requirements, Practices, and Experience

Download Presentation View Webinar Recording Featured Speakers: Ryan Quint, PhD, PE, President and CEO, Elevate Energy Consulting, President and Chief Engineer, GridStrong; Kasun Samarasekera, Head of Power System Studies & Modeling, Elevate Energy Consulting About the Webinar: The dynamic modeling space is faced with two rapidly evolving frontiers: inverter-based resources (IBRs) and data centers. This […]

Tue 16
December 16, 2025 - December 18, 2025

ESIG Electromagnetic Transient Training

Texas RE 8000 Metropolis Drive, Building A, Suite 300, Austin, TX, United States

EMT Training: Recordings and Presentations EMT Training YouTube Playlist EMT Training Combined Presentation Files Intro session recording Introduction Presentation Study Basics for the New Power System Paradigm presentation Model Types and Simulation Domains recording. Intro to EMT Simulations presentation EMT Simulation Prerequisites recording EMT Training Prerequisites recording Components of an IBR Plant - Main Power […]

Wed 17
December 17, 2025 @ 1:00 pm - 2:00 pm EST

Webinar: Large Load Forecasting Practices

View Webinar Recording Download Presentation Featured Speakers: John Wilson, Vice President, Grid Strategies and Sophie Meyer, Director of Power Systems, Grid Strategies About the Webinar: Electricity load growth in the United States is forecast to grow at a rate of 3-5% per year over the next five years. Forecasts indicate that data centers are driving the […]

January 2026

Thu 8
January 8 @ 1:00 pm - 2:00 pm EST

Webinar: Introducing ESIG International

Download Presentation View Webinar Recording   Featured Speakers: Alejandro Moreno, Director of International Programs, ESIG; Debbie Lew, Executive Director, ESIG; Charlie Smith, Principal Consultant, ESIG About the Webinar: Join our staff to learn about -- and provide input into -- ESIG's new international program. This presentation will discuss our plans to build out the ESIG model […]

Tue 13
January 13 @ 11:00 am - 12:30 pm EST

Webinar: Alliander System Operations – Managing Flexibility

View Webinar Recording Download Presentation Featured Speakers: Mitchel Haeve, Product Manager, System Operations, Alliander; Akhtar Hussain Javed, Policy Advisor, Operations, Alliander; Mark Nigge-Uricher, Senior Business Developer, Alliander; Manuel Dakessian, System Operator, Alliander About the Webinar: The energy transition demands smarter, more adaptive grid operations. This webinar explores Alliander’s approach to Flexibility Management, a cornerstone for […]

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