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October 2025

Wed 22
October 22 @ 4:00 pm - 5:30 pm EDT

Webinar: Flexible Solar Interconnection Demonstration at Avangrid: Lessons Learned and Advanced Technology Development

View Webinar Recording Download Presentation Featured Speakers: Zachary (Zach) Caruso, Lead Analyst – Programs and Projects in Clean Energy Policy, Avangrid Networks; Devon MarcAurele, Supervisor – Interconnections in Integrated System Planning, Avangrid Networks; Leo Jiang, Principal Engineer, Avangrid Networks Webinar Abstract: Avangrid piloted the flexible solar interconnection (Flex IX) technology in North America with two […]

Thu 23
October 23 @ 4:00 pm - 5:00 pm EDT

ESIG LLTF Webinar: Datacenter Load Impact on Torsional Vibrations of Turbine-Generators

Watch the Recording Download the Presentation Featured Speaker:  Dustin Howard, Technical Director, GE Vernova Consulting Services About the Webinar: The growing prevalence of AI is driving an increase in the scale and quantity of datacenters to support AI-training workloads.  Successful deployment of datacenter loads requires careful coordination with generation resources to maintain the stability and reliability […]

Mon 27
October 27 - October 30

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 @ 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 Speaker: 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 @ 4:00 pm - 5:00 pm EST

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

  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 without a public and […]

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

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

  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 (IBRs) and large electronic […]

Mon 17
November 17 - November 19

ESIG Interconnection Studies Short Course

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

ESIG is offering a three-day in-person training opportunity on the topic of Interconnection Study Best Practices to equip participants with the foundational knowledge needed to maintain power system reliability amid the rapid transition of the energy sector. DATE: November 17 - 19, 2025 LOCATION: Manatee Lagoon, 6000 N Flagler Dr, West Palm Beach, FL 33407 […]

December 2025

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

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

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 presentation will review ongoing IBR […]

Tue 16
December 16 - December 18

ESIG Electromagnetic Transient Training

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

ESIG is partnering with the US Department of Energy's Interconnection Innovation e-Xchange program and Lawrence Berkeley National Laboratory to facilitate a three-day in-person Electromagnetic Transient training for relevant stakeholders in the United States. DATE: December 16-18, 2025 LOCATION: Texas RE, 8000 Metropolis Drive, Building A, Suite 300 Austin, Texas 78744 This three-day in-person training is intended […]

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

Webinar: Large Load Forecasting Practices

  Featured Speakers: John Wilson, Vice President, 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 largest share of this growth. But are large load forecasting practices accurate […]

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