Exhibit 99.1 Sunrun Reports Third Quarter 2024 Financial Results Storage Capacity Installed of 336 Megawatt hours in Q3, exceeding high-end of guidance range and representing 92% year-over-year growth, as storage attachment rates reach 60% Solar Energy Capacity Installed of 230 Megawatts in Q3, at the high-end of prior guidance range, reaching 7.3 Gigawatts of Networked Solar Energy Capacity Cash Generation of $2.5 million in Q3, second consecutive quarter of positive Cash Generation Reiterating Cash Genera ...