• Gas Leaks
  • Energy Shift
  • Energy Efficiency

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

Latest Updates

Meet Kai Palmer-Dunning: A Q&A with HEET’s Newest Director!

HEET’s new Director of Environmental Justice Community Outreach, Kai Palmer-Dunning, will be leading efforts to improve Boston air quality and…

Continue reading »

Monthly Charrette Snapshot: Eversource Site Selection

Participants at our August Charrette at District Hall, Boston. All photos below by John Ciovacco. Melissa Harclerode, Principal, Green &…

Continue reading »

Get Involved! Name HEET’s Networked Ground Source Heat Pump System

HEET is pioneering a radical transformation of gas utilities into non-emitting thermal utilities, transitioning them away from delivering fossil fuels…

Continue reading »

Modernizing the Grid in D.C.

We are excited to announce that HEET Founder and Co-Executive Director, Audrey Schulman, won the Advanced Energy Group’s Washington July…

Continue reading »

HEET Maps Offer Emissions Data

May 27, 2021 | by Dominic Nicholas Click the map above to go to our gas leak maps page. HEET has…

Continue reading »

Fixing Super-Emitting Leaks

May 27, 2021 | By Dominic Nicholas HEET continues to act as a watchdog, verifying utilities identification and repair of…

Continue reading »

Read more posts...

Videos

“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…