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Mass Save programs, services, and incentives are sponsored by your local natural gas and electric utilities and energy efficiency service providers. If you have questions about your account or service calls, please contact customer service at your utility or energy efficiency service provider.

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*On October 13, 2020, Columbia Gas of Massachusetts was acquired by Eversource Energy. Former customers of Columbia Gas are now customers of Eversource. Please select 'Eversource' as your gas provider and your email will be routed to the appropriate staff member.

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