NHSaves® Program Highlights (2025)

2025 Impact Report

Another Year of Saving Energy for New Hampshire

In 2025, New Hampshire residents, businesses and municipalities continued to take action to save energy, lower bills and make their homes and buildings more efficient.

See how those efforts added up to meaningful energy savings and benefits across the Granite State.

$2.89
in benefits generated for every $1 invested in energy efficiency
$200.9M
in total benefits created for New Hampshire residents, business owners and communities
146,980
customers served across the NHSaves® programs

2025 Highlights

In the second year of New Hampshire’s three-year energy efficiency plan, customers across the state continued to make meaningful energy-saving improvements.

From home energy upgrades and high-efficiency equipment to improvements for businesses and municipalities, customers found ways to save energy, lower bills and increase comfort at home and at work.

Together, these actions added up to significant savings in 2025 and benefits that will continue for years to come.

Your Energy Savings Add Up

Every energy-saving improvement can make a difference.

Across New Hampshire, residents, businesses and communities took steps to reduce energy use and make lasting efficiency improvements in 2025. Individually, these changes can mean lower energy use and greater comfort. Together, they create a much bigger impact across the state.

By making it easier and more affordable for customers to access energy efficiency upgrades, the NHSaves utility partners are helping to defer the need for new electricity generation and are limiting harmful emissions.

Residential

New Hampshire residents made energy-saving choices throughout 2025, from having home energy audits to installing air sealing and insulation, to using ENERGY STAR® certified products, upgrading to energy-efficient heating, cooling and water heating equipment and more. Together, those choices delivered significant energy savings across the state.

266,050 MWh
Lifetime electric savings

This is equivalent to CO2 emissions from 37,555 homes' electricity use for one year.
1.1M MMBtu
Lifetime natural gas savings

This is equivalent to greenhouse gas emissions from 13,576 gasoline-powered passenger vehicles driven for one year.
4,229 kW
Lifetime summer savings

This is equivalent to CO2 emissions from 229,706 smartphones charged.
6,125 kW
Lifetime winter savings

This is equivalent to CO2 emissions from 44.7 tree seedlings grown for 10 years.

Calculations were made using the Environmental Protection Agency's (EPA) Greenhouse Gas Equivalencies Calculator: https://www.epa.gov/energy/greenhouse-gas-equivalencies-calculator.

Commercial, Industrial and Municipal

Businesses and municipalities across New Hampshire continued investing in energy efficiency in 2025. Projects large and small helped reduce energy use and create lasting savings while supporting more efficient buildings and operations.

521,897 MWh
This is equivalent to CO2 emissions from 37,555 homes' electricity use for one year.
982,366 MMBtu
This is equivalent to greenhouse gas emissions from 12,134 gasoline-powered passenger vehicles driven for one year.
8,560 kW
This is equivalent to CO2 emissions from 464,953 smartphones charged.
7,724 kW
This is equivalent to CO2 emissions from 56.4 tree seedlings grown for 10 years.

Calculations were made using the Environmental Protection Agency's (EPA) Greenhouse Gas Equivalencies Calculator: https://www.epa.gov/energy/greenhouse-gas-equivalencies-calculator.

Customers Reached

  • 1,986 Home Energy Performance
  • 6,523 Home Energy Assistance
  • 2,132 ENERGY STAR® Homes
  • 27,326 ENERGY STAR Products

Projects

  • 949 Large Business Energy Solutions
  • 7,749 Small Business Energy Solutions
  • 259 Municipal Projects

Data includes electric and natural gas customers.

Financial Summary

Program Spending by Category

Program Funding by Source

Read the Full 2025 Impact Report

There’s more behind the numbers. Explore the full 2025 Impact Report for a closer look at the energy savings, customer participation, investments and results that shaped another year of energy efficiency across New Hampshire.

Real Customers. Real Energy Savings.

Every number on this page represents people, businesses and communities taking action. Hear from New Hampshire customers about the energy-saving improvements they’ve made and the difference those changes have made for their homes, businesses and communities.

Hudson
Plainfield
Barrington

See What You Could Save

Join New Hampshire residents and businesses taking steps to use less energy, lower bills and make their homes and buildings more efficient.