On March 21, the Federal Energy Regulatory Commission (FERC or the Commission) issued Order No. 2023-A (Final Rule), which reaffirmed aspects of Order No. 2023 — the Commission’s landmark order updating its generator interconnection procedures. As detailed further in this summary, the Commission largely upheld Order No. 2023, including some of the more controversial aspects of the order, such as penalties and the transmission capacity “heat map,” and provided further clarity on other aspects.