Order 1920 4th Circuit Hearing to Determine Future of Cost-Effective Transmission Planning

A federal appeals court is set to hear a case that could shape how power grids are planned across the Southeast, including in Alabama, Georgia, North Carolina, South Carolina, and Tennessee. The case involves a 2024 federal rule meant to push utilities toward planning high-voltage transmission lines (the large lines that move electricity efficiently over long distances) on a regional, long-term basis, rather than each utility building smaller lines on its own. Groups including the Southern Alliance for Clean Energy argue the current approach in the Southeast has led to utilities piling up local, lower-voltage projects while avoiding the cost savings that come from sharing power across a wider region.

Why this matters for your bill: utility spending on transmission gets passed on to customers. According to figures cited in the case, annual local transmission spending by three major Southeast utilities rose from about $500 million in the early 2000s to $2.5 billion in 2023, and keeps climbing. Advocates say better regional planning could slow that growth and make the grid more reliable during extreme weather, since weather has caused most power outages in recent decades.

The groups are not asking the court to strike down the rule, but to keep it in effect while pushing regulators to fix gaps, particularly the fact that older, short-term planning rules still let utilities build smaller projects that can block more cost-effective regional solutions. There is no specific action for homeowners here, but the outcome could influence how much utility transmission costs show up on future electric bills.