December 19, 2025
Report

Addressing the Split Incentive Challenge for Enhanced Solar Adoption in Multifamily Rental Properties (CRADA #638) Abstract

Abstract

The split incentive problem is particularly pronounced in rental markets, where landlords prioritize investments that directly increase property value or rental income. Since energy savings from solar photovoltaic (PV) systems primarily benefit tenants, landlords may perceive little return on investment unless mechanisms exist to recapture some of the financial gains. The primary objective of this project is to develop a publicly available, web-based tool to analyze the U.S. Department of Energy’s ResStock database, which models the U.S. residential building stock. The tool allows users to filter buildings by location, type, HVAC system, square footage, and other characteristics, and outputs typical electric load profiles. By leveraging location-specific electric load data, Fram Energy aims to advance business strategies that address the split incentive barrier and promote the adoption of solar PV installations in rental properties. In addition, a machine learning model will be developed to weigh the marginal contribution of building features across the dataset in predicting electricity demand, supporting guided decision making in forecasting electric load profiles. Lastly, based on each building’s location, load profile, and utility’s electricity rate, an optimized solar photovoltaic array and battery energy storage system will be sized to provide energy arbitrage opportunities.

Published: December 19, 2025

Citation

Vlachokostas E., R.L. Kini, M. Jain, A.C. Buchko, J.L. Fanning, and R.B. Thompson. 2025. Addressing the Split Incentive Challenge for Enhanced Solar Adoption in Multifamily Rental Properties (CRADA #638) Abstract Richland, WA: Pacific Northwest National Laboratory.