Understanding the System: Regional and Federal Transmission Planning

Recent Major FERC Actions

FERC Order No. 1920: Improving Long-Term Transmission Planning

America has not been building the kind of transmission lines it needs to reliably and cost-effectively power our grid, and a major part of the problem has been our short-term, just-in-time planning process.

On May 13, the Federal Energy Regulatory Commission (FERC) released Order No. 1920, meant to modernize the transmission planning process by viewing the system through a wider lens to plan for and construct the transmission system we need for the future. This Order will require transmission providers, including RTOs/ISOs and utilities outside of RTO regions, to take a long-term, regional approach when planning for future transmission needs and determining how the costs will be allocated to different customers.

The Order recognizes that the transmission system has not been planned holistically but has instead been built through a piecemeal approach focused on smaller local projects and not larger regional and interregional facilities. This piecemeal approach results in higher costs for consumers in exchange for fewer reliability benefits.

On November 24, 2024, FERC released Order No. 1920-A to expand the role of states in the long-term transmission planning process established by Order No. 1920. In combination, the Orders are meant to help alleviate the piecemeal transmission planning approach providers have used historically. Order No. 1920-A will require transmission providers to work closely with states as they look at larger regional projects that can help transition the grid into a more efficient and cost-effective transmission superhighway.
Below are resources about FERC Order No. 1920

FERC Order No. 2023: Connecting New Resources to the Grid Faster

Interconnection – the process of studying how a project will impact the grid once it's plugged in – is a key piece of the advanced energy deployment process. However, over the last few years as deployment accelerates, the interconnection process has stalled to a near standstill, leaving many clean energy projects stuck or even cancelled. To address this increasingly difficult issue, FERC began to consider reforms back in 2021, and in July of 2023, issued Order No. 2023 based on their considerations.

The Order directs three key buckets of reforms: (1) moving to a first-ready, first-served “cluster” process for studying interconnection requests (rather than an inefficient “serial” first-come, first-served process), (2) speeding up the interconnection process by imposing firm deadlines and penalties for study delays, and (3) better accommodating new advanced energy resources such as battery storage and hybrid resources.

Below are resources about FERC Order No. 2023 and Interconnection Reform

FERC Order No. 2222: Integrating Distributed Energy Resources into RTO/ISO Markets
On September 17, 2020, FERC issued a landmark order directing RTOs/ISOs to open their electricity markets to participation by aggregated distributed energy resources (DERs). DER adoption has been skyrocketing across the United States, driven by consumer demand solar, energy storage, demand response, energy efficient appliances and equipment, and electric vehicles. To date, legacy market rules have left these technologies with limited opportunities to provide energy, capacity, or ancillary services in wholesale power markets operated by RTOs/ISO.

FERC’s Order No. 2222 requires RTOs/ISOs to remove market barriers preventing DERs from fully participating in the RTO/ISO electricity markets that serve two-thirds of consumers in the country. FERC has now issued orders on all RTO/ISO compliance plans, and regions are at different stages of implementation. Many states have started to take action to facilitate aggregated DER participation in wholesale markets as Order 2222 takes effect.
Below are resources about FERC Order No. 1920