Commercial Efficiency Programs
Lower your costs and increase your efficiency.
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Air Conditioning
Retrofit - Lighting Retrofit
- Small Business Direct Install
- Prescriptive Component
- Custom Component
- Not-For-Profits
- See all...
Information and Resources
Tips & tools to estimate your energy usage.
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Business Analyzer - Energy Audit Application (PDF)
- ENERGYsmart Library
- Technology Spotlight
- What is Efficiency Long Island?


