• Gas Leaks
  • Energy Shift
  • Energy Efficiency
As we face this pandemic together, HEET joins you in prioritizing our community and wishes you and your family good health. Here are some ways we can all help.
Our team is continuing to work to ensure we all have a safe future to look forward to!

Mission: To cut carbon emissions NOW by driving systems change.

Latest Updates

Eversource Approved to Build GeoMicroDistrict

Eversource will be the first utility to pilot a GeoMicroDistrict! On October 30, 2020 the Massachusetts Department of Public Utilities…

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$4 Million Approved for Merrimack Valley GMD

As part of Eversource’s purchase of Columbia Gas, a settlement fund was created to help the people affected by the…

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New Project: EJ-Air

We are thrilled and honored to announce that HEET will receive funding from the Conservation Law Foundation (CLF) to improve…

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State Decarbonization Plan

At the instigation of the Massachusetts Attorney General, Maura Healey, the Department of Public Utilities (DPU) has ordered that the…

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More Conversations with Our Community

We’ve continued our series of Community Conversations so you can hear about what we’re doing at HEET and talk with…

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Looks Like Boreholes in Our Future

Most of you have heard by now about the GeoMicroDistrict, the HEET proposal for heating and cooling our homes and…

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“We’re Aligned 100% With HEET”

Watch Bill Akley announce the GeoMicroDistrict pilots.

Gushing Natural Gas Leaks

Just 7% of natural gas leaks emit fully half of all the methane emissions. Methane is a potent greenhouse gas. Fixing these leaks is critical to reducing our emissions.

Large Volume Leak Study

HEET worked with National Grid, Eversource and Columbia Gas to scientifically prove how to identify the largest gas leaks so they can be fixed.

Common Goals, Uncommon Partners

At an MIT summit, HEET and three gas companies announced a plan to fix the largest leaks. The plan includes independent verification, data transparency and annual reassessment.

Maura Healey Thanks HEET

Mass. Attorney General Maura Healey thanks HEET for its work to find a way to reduce methane emissions both in this state and nationally.

Check out our YouTube channel…