In this Q&A, Schmüser discusses the key regulatory and policy areas in the German energy storage market. Grid connection requests grew much faster than grid operators and the regulatory framework could adapt, leaving many operators to integrate a new asset class while maintaining system stability. All four TSOs have introduced project maturity-based grid connection processes, and more DSOs are expected to follow. Grid connection backlogTransparent and harmonised grid connection procedures at the DSO level are essential. Grid connection procedures should remain as simple as possible, not requesting too detailed documentation, while including binding deadlines for grid operators to review applications and provide timely feedback.