Storage in New York
Horseblock Energy Storage System
The Horseblock BESS project is helping to build a secure and sustainable energy future in Suffolk County, New York. As a company dedicated to developing and delivering innovative energy solutions with long-term impact, our projects create jobs, build community partnerships, generate revenue for local governments and schools, and protect the environment.
Up to 100 MW of battery energy storage with 400 MWh capacity
Enough stored energy to power the equivalent of approximately 80,000 New York homes for 4 hours
Located in the Town of Brookhaven, Suffolk County, NY
Project updates
Check back here for information on upcoming events, meetings, and information on project development.
Project details
- Sited on approximately 10.73 acres of privately owned land
- Features metal storage containers that will house racks of lithium-ion battery modules equipped with insulation and robust safety monitoring and management systems
- Long Island Power Authority (LIPA) customers will receive clean energy stored by the project
- AES will be the long-term owner and operator of the facility
- At the end of the project's life, a decommissioning plan allows for the land to return to uses consistent with land-use policies at the time
Our clean energy commitment
We believe in being a good neighbor, ensuring responsible clean energy development that creates long-term value and positive impact for both the environment and local communities without burdening existing infrastructure.
Economic and environmental benefits
The project is expected to generate substantial economic and environmental benefits for local communities and the region.
Expected project timeline
2020-2026
Project preparation
Development, Siting, Permitting
2026-2028
In development
Construction
2028
Operational
Operations
How clean energy benefits local communities
Long-term tax revenue to counties, towns and school districts
Job creation during construction and operation
Landowner income diversification, keeping land in the family
Local economic stimulus during construction
Affordable, reliable, locally produced clean energy
Partnering with communities for the future of clean energy
At AES, we understand that our success as a company is only as strong as our partnerships with the communities where we operate. That’s why we partner with communities, customers, state agencies, higher education, elected officials, and other key stakeholders to see how we can best work together to support sustainable social and economic development.
Local partnerships:
- Long Island Farm Bureau
- Citizens Campaign for the Environment
Additional information
Safety & sustainability best practices
At AES, safety is our highest priority, and we’ve focused on improving lives for more than 40 years. As a leading innovator in energy solutions, sustainability is core to both our strategy and our culture. We are committed to responsible land use and incorporating sustainable best practices into the entire project lifecycle, contributing to building a domestic circular renewables economy and reducing foreign dependence.
Environmental and technical studies
We conduct a series of studies that ensure our projects are thoughtfully and responsibly designed.
- Completed: Wetland Delineation
- Completed: Wildlife Site Characterization Report
- Completed: Pre-Construction ALTA Survey
- Completed: Preliminary Hydrology Study
- Completed: Phase IA Archaeological Study
- Completed: Breeding Bird Surveys
- Ongoing: Phase IB Archaeological Study
- Ongoing: Phase I ESA
- Ongoing: Phase II ESA
- Ongoing: Winter Raptor Surveys
- Ongoing: Geotechnical Survey
Local partnerships
AES is proud to have partnered with Tompkins Cortland Community College, demonstrating our unwavering commitment to workforce development. This collaboration aims to support and nurture the next generation of professionals by providing valuable opportunities for career exploration and growth.
We participated in the Job and Internship Fair on March 22, 2023. This event was a fantastic platform to connect with potential employees and build meaningful relationships that will contribute to our mutual success. Moreover, we extend our heartfelt gratitude to Tompkins Cortland Community College for inviting us to be a “Career Exploration Week Sponsor.” We are honored to support these events and contribute to the career development of students and community members.
Meet your AES team
Caroline Grattan
Peggy Grant
Russell Henson
Mario Rice
Matthew Gibbs
Contact us
We appreciate your interest in AES’ Horseblock Energy Storage System . If you have concerns or a complaint about the Horseblock Energy Storage System, please fill out the form and a project representative will contact you within two business days.