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• Mass Save | Steam Traps & Surveys

  Steam traps are automatic valves releasing condensed steam while preventing the loss of live steam. Maintaining a regular schedule of steam trap repair and replacement allows steam to flow at a controlled or adjusted rate for optimal energy efficiency.

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  Sunovion – Marlborough | Case Studies | Mass Save

  Case Study: SunovionA research-based pharmaceutical company installed an expansion of their building management system to control temperatures and perform occupancy setbacks, saving an annual $17,925 in energy costs and reducing greenhouse gas emissions.

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  The Fields Realty Trust – Billerica | Case Studies | Mass Save

  Case Study: The Fields Realty TrustFields Realty Trust installed a building management system to control their heating and cooling system, in addition to other high- efficiency upgrades, saving $8,127 annually.

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  Medeiros Auto Body – Fall River | Case Studies | Mass Save

  Medeiros Auto BodyMedeiros Auto Body, a small minority-owned business, performed a no-cost energy assessment and installed measures that reduced the gas usage by more than 20% annually, utilizing $9,320 in incentives from Liberty.

• Path to Carbon Neutral | Mass Save

  The Mass Save energy efficiency programs continued to drive meaningful reductions in greenhouse gas emissions in 2023. These programs resulted in 223,000 metric tons of CO2 avoided. That’s the equivalent of taking over 53,000 gasoline-powered passenger vehicles off the road for one year.

• 2022 Mass Save Climate Leader – Woods Hole Oceanographic Institution

  The Woods Hole Oceanographic Institution is a private, nonprofit research and higher education facility dedicated to the study of marine science and engineering.

• Homeowners | Get Started | Mass Save
• Heat Pump Water Heater Rebates I Residential I Mass Save

  Heat pump water heaters are the most efficient way to heat water in a home—up to three times more efficient than conventional electric water heaters.

• Mass Residential Energy-Efficient Renovations and Additions

  Find out more about incentives for renovations and additions to a single-family or multi-family home in Massachusetts.

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  Varone Home – Holliston | Case Studies | Mass Save

  Massachusetts residents Tony and Mary Varone have enjoyed over 45 years in their Holliston home. With their retirement years ahead of them, the couple started evaluating their household expenses, including energy costs, to find ways to better manage their budget while improving energy efficiency.