Grid-connected PV in the U.S. has grown substantially over the past several years and grid operators are increasingly...
Utilities and ISOs can now plan and operate PV fleets reliably and cost-effectively, enabling higher PV penetration...
Metrics used in assessing irradiance model accuracy such as Root Mean Square Error (RMSE) and Mean Absolute Error...
Examines short-term solar resource variability caused by passing clouds. View Article >>>
This presentation provides the results of a study evaluating the short, medium and long-term accuracy of irradiance...
This article focuses on station pairs, and investigates the correlation of their short-term variability as a function...
This paper describes how to generate more accurate Weather-Adjusted Performance Guarantees for PV systems using a...
This article was originally published in Fortnightly Magazine, June 2026. It was written by Hala Ballouz (Founder and Chief Vision Officer at Electric Power Engineers), Jared Leader (Sr. Director of Resilience & Globe, Research & Industry Strategy at Smart...
Electric utilities are entering a new era of load growth—one defined not by gradual, predictable increases, but by large load requests that arrive quickly and require coordination. Data centers, manufacturing, electrification and AI-driven infrastructure are reshaping...
Accurate solar resource data is the foundation of every successful solar project. Even small differences in resource estimates and data uncertainty can have outsized financial implications, influencing both downside risk and potential upside through improved project...