News & Blog
-
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…
-
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…
-
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…
-
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…
-
Energy Systems Integration Group (ESIG) Announces 2026 Excellence Award Winners
Read More: Energy Systems Integration Group (ESIG) Announces 2026 Excellence Award WinnersLast week, the Energy Systems Integration Group (ESIG), the leading source of global expertise for energy systems integration and operations, announced the recipients of its 2026 Excellence Awards. These awards recognize energy professionals from around the world for their contributions and accomplishments toward the planning and operation of energy systems across multiple pathways and geographical scales…
-
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…

