annually
out of landfills
Program Development and Delivery
100+ Decarbonization Experts
Clean Energy Services
Waste Reduction Services
Engaging Customers for Success
They Trust us
From Cities to Homes
“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
“[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
“CET works very hard to find the solutions that work for individual farmers, business, and folks in our community.”
George Krivda
USDA
“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
“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
Events
Join CET and fellow climate leaders for dynamic conversations on waste, energy, and equity.
Building Officials Educational Academy 2026
May 13 @ 8:00 am - 5:00 pm EDT at Hotel 1620 Plymouth HarborRecyclingWorks in MA Spring 2026 Forum
