PSEG Long Island - Commercial Energy Efficiency Rebate Program
Administered by Long Island Power Authority
PSEG Long Island's Commercial Energy Efficiency Rebate Program provides rebates for non-residential customers upgrading equipment like heat pumps, water heaters, lighting, refrigeration, and HVAC systems across commercial, industrial, nonprofit, and institutional buildings. Rebate amounts vary by technology—for example, heat pumps range from $500 to $3,000 per ton depending on capacity and whether a fossil fuel system is decommissioned, while compressed air measures offer fixed incentives ($25–$170 per unit) plus $80–$95 per horsepower for variable speed drives. To apply, download the relevant application from PSEG Long Island's website (cepli@pseg.com or 1-800-692-2626), submit it through your contractor, and allow time for pre-approval and post-inspection.
The program accepts applications through the Lead Partner Portal and covers prescriptive measures with fixed rebate amounts plus custom projects evaluated at $80/MMBTU saved for strategic measures approved by New York State. Your customers in buildings of 10,000 square feet or smaller may also qualify for weatherization rebates (duct sealing, air sealing, insulation), and multi-family buildings with five or more units have dedicated rebate schedules. New construction projects receive slightly reduced incentives compared to existing buildings, and technical assistance rebates (up to $20,000 for engineering studies and up to $100,000 for commissioning) are available to support project planning.
PSEG Long Island administers rebates for non-residential customers (commercial, industrial, nonprofit, schools, federal, institutional, and multi-family) upgrading to qualifying energy-efficient equipment. The program uses prescriptive incentives for standard measures (e.g., $1,500–$3,000/ton for heat pumps depending on capacity, $70/100 CFM for ERVs) and custom incentives at $80/MMBTU saved for projects meeting New York State's 'Strategic' measure criteria. All projects require pre-approval and post-inspection; applications flow through the Lead Partner Portal, with support available via cepli@pseg.com or 1-800-692-2626.
Program details
- Program ID
- 2004
- Last updated
- 3/12/2025
Eligibility
- Sectors
- commercial industrial nonprofit schools federal government institutional
- Technologies
- water heaters lighting heat pumps air conditioners compressed air motors other ee led lighting commercial refrigeration equipment hvac
Program summary
PSEG Long Island offers a variety of incentives for its non-residential customers to increase the energy efficiency of facilities through the Commercial Efficiency Program. Major renovations of existing buildings and new construction projects are both eligible for this program, with new construction incentives being slightly reduced compared to existing building incentives.
Contact & resources
- Additional resources
Please verify current program details with the administering agency before making any financial decisions.