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Resilient Climate Solutions

For 50 years, CET has helped people and businesses move climate action from daunting to doable. 

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CET at Climate Week NYC

Massachusetts Community Climate Bank Launches First Consumer Loan Product

Hannaford Supermarkets’

How Massachusetts Turned an Organic Waste Ban into a Model for Success

CET Receives $375,000 Grant to Expand Massachusetts’ Clean Energy Workforces

$M
In lifetime savings for our customers
Beneficiaries of services
annually
Tons of CO2 annually mitigated
Tons of waste
out of landfills

Customized Decarbonization Assistance.

If you are a utility company, industry association, foundation, or government agency, we can help you develop and provide clean energy and waste reduction solutions to your customers or stakeholders.

Program Development and Delivery 

100+ Decarbonization Experts

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Engaging Customers for Success 

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From Cities to Homes

peabody municipal plant

“PMLP has been working with CET on an ongoing initiative for over a year now and the entire CET team has always gone the extra mile to make the project a success. We have no regrets about partnering with them!”

Bryan Howcroft

Peabody Municipal Light Plant

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“[CET’s] deep expertise and extensive experience in the sustainability space have been invaluable to our organization. Over the course of our partnership, CET has demonstrated an exceptional ability to craft innovative and impactful decarbonization strategies, helping us to achieve meaningful progress in our sustainability goals.”

Ashley Wilson

Ipswich Utilities Department

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“CET works very hard to find the solutions that work for individual farmers, business, and folks in our community.”

George Krivda

USDA

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“We had no idea where to start, but CET walked us through everything. It felt like having a personal guide for the whole process. When this program came to my attention, we had been wanting to make improvements for a long time, but the affordability was a problem. I said, ‘This is the greatest opportunity we will ever have.”

Jill Roberts

ESHLP Customer

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“They were totally willing to work around our hours, I would love to work with them again, it was really easy.”

Jennifer

Clinic Alternative Medicines

Learning Hub

Reports, case studies, and upcoming events—all in one place to help you take climate action.

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Join CET and fellow climate leaders for dynamic conversations on waste, energy, and equity.

Tue, Feb 10 · 12:00 pm – 1:30 pm

2026 NYS Hauler Roundtable: Building the Next Phase of Organics Diversion in New York State

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Tue, Feb 24 · 10:00 am – 11:30 am

Why Food Donation Works: Benefits for
Businesses and Communities in NH Webinar

Tue, Feb 24 · 12:00 pm – 1:00 pm

MassHousing 2026 Partners
Live Info Session

Career Opportunities

We’re seeking audacious, imaginative, and collaborative people to join our team.

The need to tackle climate change and build a just and equitable transition to the low-carbon economy is more urgent than ever.

Career Opportunities

We’re seeking audacious, imaginative, and collaborative people to join our team.

The need to tackle climate change and build a just and equitable transition to the low-carbon economy is more urgent than ever.

join our work, Talk to us!

We’re excited to help you decarbonize with energy and waste solutions.

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