New York PSC Updates Coordinated Grid Planning Process for 2026 Cycle

The New York Public Service Commission (PSC) has approved significant updates to its Coordinated Grid Planning Process (CGPP), a framework designed to guide 20-year transmission planning. This policy shift, announced by the NY Department of Public Service on February 3, 2026, aims to refine how the state’s major investor-owned utilities will propose grid upgrades. The first CGPP cycle is set to conclude in early 2026, paving the way for a crucial utility filing of a comprehensive grid-upgrade portfolio intended to meet ambitious decarbonization and reliability targets. These procedural adjustments focus on enhancing stakeholder engagement and improving the efficiency of proposal modeling.

What Changed

The revised CGPP introduces several key modifications. The PSC has emphasized a more structured approach to stakeholder input, ensuring that concerns and suggestions from market participants, large-load customers, and other interested parties are integrated earlier and more effectively into the planning stages. Furthermore, the process now includes provisions for more streamlined modeling of proposed transmission projects. This aims to reduce the time and resources required to evaluate the viability and impact of various upgrade scenarios. The NY Department of Public Service highlighted these improvements in a February 3, 2026 announcement, noting the PSC’s commitment to a more efficient and collaborative planning environment.

Why It Matters

For utility regulators, RTO market participants, and large-load customer counsel, these updates to the Coordinated Grid Planning Process are critical. The CGPP is the mechanism by which New York will identify and plan for the transmission infrastructure needed to support its clean energy goals over the next two decades. As the first cycle wraps in early 2026, the subsequent utility filing of a grid-upgrade portfolio will represent a substantial investment and a roadmap for future grid development. The PSC’s focus on stakeholder engagement and modeling efficiency suggests a move towards greater transparency and a more robust evaluation of proposed projects. This is particularly important for market participants who will be affected by new transmission assets and for large-load customers whose operational costs can be influenced by grid reliability and pricing.

Critical Perspective

While the PSC’s stated intent is to streamline the Coordinated Grid Planning Process and improve stakeholder input, the true impact of these changes remains to be seen. The success of the CGPP hinges on the quality and responsiveness of the stakeholder engagement process and the accuracy of the modeling employed. The NY Department of Public Service’s February 15, 2026 notice regarding NYISO comments on proposed public policy transmission needs underscores the ongoing complexity of aligning market operations with policy objectives. Regulators and market participants will be watching closely to ensure that the “streamlining” does not inadvertently reduce meaningful oversight or create new barriers to entry. The substantial 20-year planning horizon means that any inefficiencies or missteps in this initial cycle could have long-lasting and costly consequences for New York’s energy landscape.

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