Browse through these examples of Maine homeowners and businesses who are already saving energy using Efficiency Maine programs.
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Residential
Sub-Zero Heat Pump Performance
During the first weekend of February 2023, Maine experienced some of the coldest temperatures in more than 50 years, some as low as -60 °F. Heat pump owners wondered: Will my heat pump keep me warm?
When it was time to choose a heating system for their home, the Nelson's opted to heat and cool exclusively with heat pumps and they couldn't be happier.
Jim and Renee used to heat exclusively with wood. Now their heat pumps keep their home comfortable year round and they don't have to get up at night to stoke the fire.
Jeff is a born-and-bred Mainer who likes to save money. His heat pumps keep his home comfortable all year long and save him money compared to the cost of running his old heating system.
87 ductless heat pumps were installed in a 66-unit Multifamily complex in Bucksport, giving the tenants direct control over their heating costs and comfort.
Tobey and Melissa were helped with their weatherization project by an Efficiency Maine incentive. They sealed air leaks, installed a new pellet stove and insulated their two-family home.
High-efficiency ductless heat pumps and a heat pump water heater were installed in a 6-unit building in Houlton. Learn how much the building owner saved.
40 new heat pumps will provide efficient heating and cooling for the seaside inn’s guests and save approximately $30,000 per year in heating and cooling costs while extending their season.
During the first weekend of February 2023, Maine experienced some of the coldest temperatures in more than 50 years, some as low as -60 °F. Heat pump owners wondered: Will my heat pump keep me warm?
When it was time to choose a heating system for their home, the Nelson's opted to heat and cool exclusively with heat pumps and they couldn't be happier.
Jim and Renee used to heat exclusively with wood. Now their heat pumps keep their home comfortable year round and they don't have to get up at night to stoke the fire.
Jeff is a born-and-bred Mainer who likes to save money. His heat pumps keep his home comfortable all year long and save him money compared to the cost of running his old heating system.
The refrigeration upgrades not only produced compressor and condenser fan energy savings, but also improved the performance of the refrigeration system.
40 new heat pumps will provide efficient heating and cooling for the seaside inn’s guests and save approximately $30,000 per year in heating and cooling costs while extending their season.
In 2018, BIW launched an effort to upgrade the building with the goals of improving air quality, increasing winter space temperature, reducing the negative pressure, and saving energy.
Built in the 1970s, the facility’s original splash aeration system was ageing and underperforming. Annual Energy Savings: 726,204 kWh, 158 kW (summer demand).
With the help of Efficiency Maine's Distributor Screw-In LED Program, Furniture Superstore in South Portland replaced its 800 75-watt PAR30 incandescent bulbs with 13-watt LEDs. Electricity savings is estimated to be $22,800 per year.
Portland Dry Goods worked with Efficiency Maine to replace 90 PAR20 bulbs and 10 MR16 window display lights with energy-saving LEDs. In doing so they inspired other Old Port retailers to make similar upgrades.
With help from Efficiency Maine’s Commercial & Industrial Custom Program, St. Mary’s Health System installed a Combined Heat and Power (CHP) unit in Lewiston. The new system generates electricity on site, using the waste heat for various domestic hot water needs in the facility.
Oxford Networks made energy efficient improvements by installing high-efficiency lighting and cooling systems. Their new systems help provide uninterrupted access to customer servers. Find out how.
Using federal stimulus funds, 11 Maine communities saved significant resources and realized other benefits by reducing energy use and improving energy efficiency at town halls and other municipal buildings.