Energy storage and interprovincial trading are crucial for enhancing the utilization of wind and solar energy and driving the high-quality development of renewable energy in Northwest China, a major renewable energy hub for the country. The Dual-Carbon Industry Cooperation Branch of the China Energy Research Society shared this report at an expert seminar supported by NRDC to launch the Northwest Power Roundtable Project and promote the large-scale development of renewable energy in the region. This report analyzes the status, trends, and challenges of energy storage development and interprovincial trading in the Northwest and offers corresponding solutions and recommendations.