News & Blog
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ESIG Reports Document Large Loads’ Behaviors and Capabilities—and What That Means for Grid Reliability as Demand Surges
Read More: ESIG Reports Document Large Loads’ Behaviors and Capabilities—and What That Means for Grid Reliability as Demand SurgesA pair of reports from ESIG’s Large Loads Task Force connect facility-level behavior to system-level reliability risk and their potential flexibility to mitigate that risk, assisting planners and operators in integrating them effectively into the grid. By now, the story is familiar: data centers, AI computing clusters, cryptocurrency mines, and other large loads are rapidly…
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As Large Load Interconnection Requests Surge, ESIG Maps the Gaps in a Process the Grid Wasn’t Designed to Handle
Read More: As Large Load Interconnection Requests Surge, ESIG Maps the Gaps in a Process the Grid Wasn’t Designed to HandleNew report from the ESIG Large Loads Task Force identifies critical gaps in U.S. large load interconnection processes and provides recommendations to address them The Energy Systems Integration Group (ESIG) today released the report Interconnection Processes for Large Loads: Current Practices and Recommendations, a comprehensive technical assessment of how the U.S. electric power system handles—and…
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New ESIG/Brattle Group White Paper Outlines Factors That Influence How Large Loads Affect Electricity Rates for Other Customers
Read More: New ESIG/Brattle Group White Paper Outlines Factors That Influence How Large Loads Affect Electricity Rates for Other CustomersWhite paper discusses how new load growth could lower rates by spreading fixed costs and when it may require new investments that could increase rates As utilities face an unprecedented wave of large load requests driven by data centers, electric vehicle fleets, and advanced manufacturing, a critical question has emerged: how will these new loads…
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New ESIG Report Offers Framework for Integrating Large Load Flexibility into Resource Adequacy Planning
Read More: New ESIG Report Offers Framework for Integrating Large Load Flexibility into Resource Adequacy PlanningESIG Large Loads Task Force finds that treating demand flexibility as a planned capacity resource—rather than an ad hoc, short-term measure—can accelerate large load interconnection while protecting grid reliability. The Energy Systems Integration Group (ESIG) today released a new report examining how utilities, regional grid operators, and large load customers can address growing resource adequacy…
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Rapid increases in new types of large loads are driving the industry to rethink system planning and operations
Read More: Rapid increases in new types of large loads are driving the industry to rethink system planning and operationsThe Energy Systems Integration Group (ESIG) has released a new white paper, “Historical and Modern Large Loads: Characteristics, Context, and Industry Actions to Meet Grid and Customer Needs,” outlining the key differences between traditional large loads and new large loads, such as data centers, and discussing the main implications for system planning and operations. The…
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New ESIG Report Documents Real-World Grid Disturbances Involving Large Loads
Read More: New ESIG Report Documents Real-World Grid Disturbances Involving Large LoadsESIG Large Loads Task Force report shows how careful tracking of large load disturbance events can inform the interconnection practices needed to maintain reliable and secure grid operations. The Energy Systems Integration Group (ESIG) has released Large Load Disturbance Events, a new technical report documenting recent grid disturbance events in which large, power electronics–based loads…
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ESIG’s EV Load Forecasting Guide provides 20 best practices to best serve every jurisdiction with its unique needs
Read More: ESIG’s EV Load Forecasting Guide provides 20 best practices to best serve every jurisdiction with its unique needsThe Energy Systems Integration Group (ESIG) has released the EV Load Forecasting Guide, which articulates core principles for EV load forecasting, synthesizes leading practices, and assists utilities, regulators, and stakeholders in adopting effective forecasting approaches for electrified transportation. Utilities’ forecasting efforts underpin billions of dollars in grid investments that ensure system reliability. While, historically, forecasting…
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As Large Loads Reshape the Grid, ESIG Offers Modeling Guidance
Read More: As Large Loads Reshape the Grid, ESIG Offers Modeling GuidanceAs data centers and other large electronic loads reshape demand on the power system, the models used for grid stability studies weren’t built for these technologies. A new ESIG report addresses that gap. The Energy Systems Integration Group (ESIG) has released a new report, Large Load Modeling for Dynamic Studies: Current Practices and Recommendations, developed…
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ESIG Releases New Report: Stress Testing Methods For Evaluating Resilience To Extreme Events: Valuing Interregional Transmission
Read More: ESIG Releases New Report: Stress Testing Methods For Evaluating Resilience To Extreme Events: Valuing Interregional TransmissionStress testing simulates grid performance across a range of weather-related high-risk conditions and guide planners in determining which grid improvements, including interregional transmission, can most cost-effectively support grid reliability during high-impact, low-probability events. The Energy Systems Integration Group (ESIG) has released a new report, Stress Testing Methods for Evaluating Resilience to Extreme Events: Valuing Interregional…
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ESIG Releases New Report: Large Load Performance Requirements
Read More: ESIG Releases New Report: Large Load Performance RequirementsReport provides guidance for system operators and utilities as they develop interconnection performance requirements for large electronic loads tailored to their own jurisdictions. The Energy Systems Integration Group (ESIG) has released a new report, Large Load Performance Requirements: Current Practices and Recommendations, as part of its Large Loads Task Force. The report provides minimum interconnection…