Find a natural gas company annual return

On this page, you will find links to past natural gas company annual returns that have been filed with the Department of Public Utilities. Companies are listed in alphabetical order.

Berkshire Gas Company

• 2025 - annual return
• 2024 - annual return
• 2023 - annual return
• 2022 - annual return
• 2021 - annual return
• 2020 - annual return
• 2019 - annual return
• 2018 - annual return
• 2017 - annual return
• 2016 - annual return
• 2015 - annual return 
• 2014 - annual return 
• 2013 - annual return 
• 2012 - annual return 
• 2011 - annual report
• 2010 - annual return 
• 2009 - annual return  

Blackstone Gas Company

• 2020 - annual return
• 2019 - annual return
• 2018 - annual return
• 2017 - annual return
• 2016 - annual return
• 2015 - annual return  
• 2014 - annual return  
• 2013 - annual return  
• 2012 - annual return  
• 2011 - annual return  
• 2010 - annual return  
• 2009 - annual return  

Boston Gas Company d/b/a National Grid

• 2025 - annual return
• 2024 - annual return
• 2023 - annual return
• 2022 - annual return
• 2021 - annual return revised
• 2021 - annual return
• 2020 - annual return revised
• 2020 - annual return
• 2019 - annual return
• 2018 - annual return revised
• 2018 - annual return
• 2017 - annual return
• 2016 - annual return revised
• 2016 - annual return
• 2015 - annual return revised
• 2015 - annual return
• 2014 - annual return revised
• 2014 - annual return
• 2013 - annual return revised
• 2013 - annual return
• 2012 - annual return revised
• 2012 - annual return
• 2011 - annual return
• 2010 - annual return
• 2009 - annual return  

Colonial Gas Company d/b/a National Grid

• 2020 - annual return revised
• 2020 - annual return
• 2019 - annual return
• 2018 - annual return
• 2017 - annual return revised
• 2017 - annual return
• 2016 - annual return revised
• 2016 - annual return 
• 2015 - annual return  
• 2014 - annual return  
• 2013 - annual return  
• 2012 - annual return  
• 2011 - annual return  
• 2010 - annual return  
• 2009 - annual return  

Eversource Gas Company of Massachusetts (formerly Columbia Gas of Massachusetts)

• 2025 - annual return
• 2024 - annual return
• 2023 - annual return
• 2022 - annual return
• 2021 - annual return
• 2020 - annual return (partial year)
• 2020 - annual return (partial year)
• 2019 - annual return
• 2018 - annual return
• 2017 - annual return
• 2016 - annual return 
• 2015 - annual return  
• 2014 - annual return  
• 2013 - annual return  
• 2012 - annual return  
• 2011 - annual return  
• 2010 - annual return  
• 2009 - annual return 

Fitchburg Gas and Electric Light Company d/b/a Unitil

• 2025 - annual return
• 2024 - annual return
• 2023 - annual return
• 2022 - annual return
• 2021 - annual return
• 2020 - annual return
• 2019 - annual return
• 2018 - annual return
• 2017 - annual return
• 2016 - annual return
• 2015 - annual return 
• 2014 - annual return 
• 2013 - annual return 
• 2012 - annual return 
• 2011 - annual return 
• 2010 - annual return 
• 2009 - annual return  

Liberty Utilities (New England Natural Gas Company) Corp. d/b/a Liberty Utilities

• 2025 - annual return
• 2024 - annual return
• 2023 - annual return
• 2022 - annual return
• 2021 - annual return
• 2020 - annual return
• 2019 - annual return
• 2018 - annual return
• 2017 - annual return
• 2016 - annual return 
• 2015 - annual return  
• 2014 - annual return  
• 2013 - annual return revised  
• 2012 - annual return  
• 2011 - annual return  
• 2010 - annual return  

NSTAR Gas Company d/b/a Eversource Energy

• 2025 - annual return
• 2024 - annual return
• 2023 - annual return 
• 2022 - annual return
• 2021 - annual return
• 2020 - annual return
• 2019 - annual return
• 2018 - annual return
• 2017 - annual return
• 2016 - annual return 
• 2015 - annual return  
• 2014 - annual return  
• 2013 - annual return  
• 2012 - annual return  
• 2011 - annual return  
• 2010 - annual return  
• 2009 - annual return