Archive
Prior IRP materials are archived below for reference. For LIPA's current 2027 Integrated Resource Plan, see Background & Objectives.
Background & IRP Objectives
In July 2019, New York State enacted the Climate Leadership and Community Protection Act (Climate Act) — one of the most aggressive clean energy and greenhouse gas reduction policies in the country. The Climate Act includes, among other goals, a state-wide requirement that 70 percent of electricity consumed in the state by 2030 be produced from renewable energy; the development of 6,000 MW of distributed solar by 2025; 9,000 MW of offshore wind by 2035; 6,000 MW of energy storage by 2030; and 100 percent zero-carbon electricity generation by 2040.
LIPA's IRP examines the impact of Climate Act requirements and other potential electricity market changes during the study period of 2023 to 2040. The IRP will ultimately result in an action plan for the next five to ten years that will identify the key actions and investments that LIPA will undertake to meet state goals while continuing to meet the electricity needs of its customers reliably and cost-effectively.
Key Objectives
- Supporting and meeting CLCPA goals
- Eliminating dependence on fossil-fueled generation
- Integrating substantial amounts of renewable energy resources
- Identifying the impacts of the shift to electric vehicles and other key demand-side trends
- Identifying benefits to disadvantaged communities
The IRP considers supply-side resources (e.g., clean generation and energy storage), demand-side resources (e.g., energy efficiency and demand response), and transmission investments.
Timeline, Public Comments, and Scope of Work
LIPA and PSEG Long Island staff developed the workplan for the 2023 IRP starting in early 2021. To initiate public engagement, LIPA held a 30-day public comment period on the Scope of Work, which commenced on July 23, 2021, and received 18 comments.
The IRP team and its technical advisors completed the basic set of studies in late-2022 and carried out follow-on activities to refine the results. In early 2024, LIPA invited written comments on the IRP and held three public hearings, with both in-person and virtual participation options. The IRP team reviewed, summarized, and responded to the public input in a Board resolution, which was approved at the March 27, 2024 LIPA Board meeting.
Written comments may be submitted via email to IRP@lipower.org.
Acknowledgments
LIPA's resource planning process is a collaborative effort, developed by LIPA's service provider, PSEG Long Island, with active involvement from LIPA staff and assistance from utility consultants and industry researchers. LIPA recognizes the valuable contributions of PSEG Long Island, The Brattle Group, M. J. Beck Consulting, Brookhaven Science Associates, and Stony Brook University.
Documents
2023 Integrated Resource Plan
- Public Comments on IRP Summary GuidePDF
- February 12, 2024 IRP Public Comment Session Video — Nassau CountyVideo
- February 13, 2024 IRP Public Comment Session Video — Suffolk CountyVideo
- February 12, 2024 IRP Public Comment Session Transcript — Nassau CountyPDF
- February 13, 2024 IRP Public Comment Session Transcript — Suffolk CountyPDF
- February 15, 2024 IRP Public Comment Session Transcript — The RockawaysPDF
- IRP Summary GuideLink
- 2023 IRP Scope of WorkPDF
Documents
IRP Scope and Public Comments
Archive
2017 Integrated Resource Plan and Repowering Studies
- 2017 LIPA & PSEG Long Island IRP Public Hearing PresentationPDF
- 2017 IRP Public Comment SummaryPDF
- Guide to 2017 IRP & Repowering StudiesPDF
- Frequently Asked Questions — IRP & Repowering StudiesPDF
- PSEG Long Island IRP Analysis SummaryPDF
- Independent LIPA Generation Planning Review by Brattle GroupPDF
- Letter from Department of Public Service on Brattle Group ReportPDF
- Repowering Feasibility Study of Port Jefferson Power StationPDF
- Repowering Feasibility Study of E.F. Barrett Power StationPDF
- Repowering Feasibility Study of Northport Power StationPDF
External
Other Resources
- NYSERDA Clean Energy StandardLink
- NYSERDA: Energy StorageLink
- DEC Subpart 227-3 Ozone Season NOx Emission LimitsLink
- New York Independent System Operator 2040 Power GridLink
- New York Independent System Operator Power Trends 2021 ReportLink
- PSEG Long Island Clean Energy ProcurementsLink
- LIPA's 2021 Bulk Energy Storage RFPLink



