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Mass Save® Programs Deliver $3.6 Billion in Benefits to Massachusetts Residents and Businesses in 2025
March 31, 2026
Mass Save 2025 Annual Impact Report details how Mass Save programs led to energy savings, expanded access to energy efficiency, and advanced Massachusetts climate goals.
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Why the ENERGY STAR® Matters When Shopping for LED Light BulbsApril 6, 2017
There are a lot of options on the shelves these days when you’re shopping for a light bulb. If you’re looking for a high-performing, long-lasting, energy-efficient bulb that provides a beautiful light quality, your best option is an ENERGY STAR® certified light emitting diode (LED) bulb.
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How the Sponsors of Mass Save® led MA to a Record-Setting Year for Heat Pump AdoptionFebruary 26, 2024
A record number of residential customers opted to make the switch to heat pumps in 2023, thanks in part to the incentives we provide our customers through the Mass Save programs.
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Mass Save® Sponsors Celebrate National Recycling Day With 83,767 Appliances Recycled
November 13, 2020
In the past five years, the Sponsors of Mass Save, including Cape Light Compact, Eversource, National Grid and Unitil, have recycled 83,767 inefficient refrigerators and freezers through the Mass Save appliance recycling program.
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Raise Money for Military Families and Veterans with The Flip of a SwitchOctober 21, 2019
The Sponsors of Mass Save® are giving half the proceeds of these $10 ENERGY STAR® certified LED power kits to the local veteran-advocacy organization Massachusetts Fallen Heroes.
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Raise Money for Military Families and Veterans with The Flip of a Switch
November 5, 2020
The Sponsors of Mass Save® are giving half the proceeds of these $10 ENERGY STAR® certified LED power kits to the local veteran-advocacy organization Massachusetts Fallen Heroes.
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Shine Bright this New Year with LEDsDecember 22, 2017
This coming year, shine bright by replacing your inefficient bulbs and fixtures with these modern, energy-efficient LED options.
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Three Steps to Buying the Right Air ConditionerJuly 10, 2017
In ancient times, the Greeks and Romans called the four or so weeks at the peak of summer the “dog days” – the time when Sirius, the dog star, rises just before the sun. In those days, hot, sluggish, steamy weather often led to sickness, famine, or other catastrophes.
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Three Reasons Why You Should Upgrade to LEDsNovember 28, 2017
With the days growing shorter and darker, everyone begins to turn on their lights a little earlier in the evening. Keeping those lights on slightly longer each night can begin to add up. If you haven't made the switch to LEDs, we have a handful of reasons below that may persuade you to update your lighting.
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Is Your Cooling System Installed Properly? measureQuick Check ItJuly 18, 2017
As many as two-thirds of central air conditioners or central heat pumps are improperly installed, repeated national studies have shown. Ensuring proper installation can mean the difference between efficient, cost-effective cooling and expensive repair bills.