0001697500 2026-09-01 2026-09-01 false 0001697500 8-K 2026-09-01 SOLARIS ENERGY INFRASTRUCTURE, INC. DE 001-38090 81-5223109 9651 Katy Freeway Suite 300 Houston TX 77024 (281) 501-3070 false false false false Class A Common Stock, $0.01 par value SEI NYSE false