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      Explore CET programs supporting residents, businesses, and communities through energy efficiency, decarbonization and waste reduction. 

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      Comprehensive assistance for Mass Save, NextZero, Weatherization Assistance, Energy Saver Home Loan.

      - Mass Save & NextZero

      - Weatherization Assistance Program

      - Energy Saver Home Loan

      - Amherst Heat Pump Incentive

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      Utility-supported energy efficiency and electrification for businesses.

      - Business Assistance

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      On-site waste reduction and diversion support for businesses.

      - Waste Reduction Assistance

      - Wasted Food Training Program

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      Innovating Service Delivery 🤝

      Locally driven, high-impact projects advancing climate solutions.

      - Inclusive Utility Investments

      - Community Climate Fund

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CET
CET
  • CET FOR
    • CET FOR

      Do more,
      together!

      For more than 50 years, we have helped communities, business & institutions save energy and reduce waste.

      Work with us

      Utilities ⚡

      Program innovation, design, and delivery that prioritizes accessible, inclusive, and approachable customer service and mission impact.

      Government & Foundations 🏛️

      Expert support in decarbonization, waste solutions, policy development, and capacity building at all levels of government agencies.

      Businesses & Institutions 🏢

      Tailored decarbonization plans, waste solutions, energy efficiency guidance, and local carbon reduction initiatives.

  • DECARBONIZE
    • DECARBONIZE
      School icon

      Your Business

      Get accredited for reducing your carbon footprint with CET's tailored guidance

      home icon

      Your Home

      Hand-to-hand assistance to ditch that furnace, buy that heat pump, or simply stop losing energy. Let’s make it happen!

      home icon

      Your School

      Join The Green Team to empower students and teachers in building a more sustainable future together

      Your Farm

      Support to modernize your farm, adopt clean energy, and keep operations running greener than ever.

  • FEATURED PROGRAMS
    • PROGRAMS

      All Programs

      Explore CET programs supporting residents, businesses, and communities through energy efficiency, decarbonization and waste reduction. 

      View all programs

      Residential Energy ⚡

      Comprehensive assistance for Mass Save, NextZero, Weatherization Assistance, Energy Saver Home Loan.

      - Mass Save & NextZero

      - Weatherization Assistance Program

      - Energy Saver Home Loan

      - Amherst Heat Pump Incentive

      Commercial Energy 🏢

      Utility-supported energy efficiency and electrification for businesses.

      - Business Assistance

      - Utility Partnership

      - Carbon-Based Rebate Tool

      - Solar for Nonprofits

      - Carbon Conscious Business

      Commercial Waste Reduction ♻️

      On-site waste reduction and diversion support for businesses.

      - Waste Reduction Assistance

      - Wasted Food Training Program

      - Mercury Management

      Innovating Service Delivery 🤝

      Locally driven, high-impact projects advancing climate solutions.

      - Inclusive Utility Investments

      - Community Climate Fund

  • WHO WE ARE
    • WHO WE ARE

      Decarbonize, together

      Our work delivers measurable impact—improving communities, conserving resources, and driving meaningful progress toward a sustainable future. 

      Get to know us

      Careers 🚀

      Join a team that values kindness, collaboration, and clean energy.

      Benefits 🎁

      Learn about the programs that foster health, growth, and happiness in our team.

      Meet the team 👥

      Meet the passionate individuals driving innovation and global impact.

      Our Impact 🌎

      Creating a sustainable future through action, heart, and measurable impact.

      Board 🏛️

      Meet the experts guiding our mission and supporting meaningful progress.

      Equity ⚖️

      See how we champion fairness, inclusion, and equal opportunities for all.

  • RESOURCES
    • MENU

      We got the spark!

      Case Studies
      Reports
      Video Guides
      Press Release
      Guides
      View all posts
      events menu

      Events

      Discover workshops, webinars, and local events to take action

      Media menu image

      Media

      Featured in The Boston Globe —read our latest news and press releases

      Resources menu image

      Resources

      Access guides, posters, videos, and reports about our programs

  • CAREERS
Donate
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12 events found.

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Today
  • December 2021

  • Tue 14

    Home for the Holidays: Reduce your Carbon Footprint This Holiday Season

    December 14, 2021 @ 12:00 pm - 1:00 pm EST

    Do you know how much your carbon footprint grows during the holiday season? Or just how much waste all that festive cooking and gift giving […]

  • January 2022

  • Mon 31

    Weatherization Works!

    January 31, 2022 @ 12:00 pm - 1:00 pm EST

    This workshop will cover ways that you can save energy at home, such as DIY home weatherization or signing up for a Home Energy Assessment.

  • March 2022

  • Tue 29

    Deconstruction for Contractors: Strategies for Reusing Building Materials in Connecticut

    March 29, 2022 @ 3:00 pm - 4:30 pm UTC+0

    Renovations are exciting, but they can also cause a lot of waste. Did you know that around 600 million tons of construction and demolition materials […]

  • April 2022

  • Wed 20

    Food Waste Reduction Strategies & Tools for Businesses & Institutions Webinar

    April 20, 2022 @ 1:00 pm - 2:30 pm UTC+0

    There are many opportunities for commercial and institutional generators to reduce their food waste. This webinar will feature information on available tools and strategies for […]

  • October 2022

  • Tue 18

    Weatherization Works Webinar

    October 18, 2022 @ 12:00 pm - 1:00 pm EDT

    This webinar will discuss weatherization and home energy efficiency.

  • February 2023

  • Thu 23

    Building a Sustainable Future 2023

    February 23, 2023 @ 12:00 pm - 1:00 pm EST

    Join us on February 23rd, 2023, at 12 PM (EST) for a new webinar about high performance building. CET will provide a brief introduction to […]

  • August 2023

  • Wed 30

    How NY Businesses Can Benefit From Food Recovery: Part I – Prevention & Donation

    August 30, 2023 @ 10:00 am - 11:00 am EDT

    Register for Part I: Prevention & Donation Register for Part 2: Food Scrap Recycling Speakers: James Halstead, Inventory Manager, Goodness Gardens Jay Hawkins, Food Rescue […]

  • September 2023

  • Wed 6

    How NY Businesses Can Benefit From Food Recovery: Part II – Food Scrap Recycling

    September 6, 2023 @ 10:00 am - 11:00 am EDT

    Register for Part I: Prevention & Donation Register for Part 2: Food Scrap Recycling Speakers: Lisa Motzer, Farmer & Owner, The Lone Duck Farm Rion […]

  • March 2025

  • Thu 6

    Troubleshooting Tips for Compost Site Operators Webinar

    March 6, 2025 @ 1:00 pm - 3:00 pm EST
    Virtual Event MA, United States

    Join CET for a compost site operators webinar focusing on troubleshooting common issues when incorporating food scraps at your compost site.  Hosted by CET, with support […]

  • June 2025

  • Tue 17

    The Rhode to Zero Waste: Why Reducing Wasted Food Is a Win for RI Businesses

    June 17, 2025 @ 10:00 am - 11:00 am EDT
    Virtual Event MA, United States

    Are you a RI business interested in walking the sustainability talk that more and more consumers are demanding?  Join CET for a free webinar for […]

  • July 2025

  • Wed 23
    All CET staff

    Unlocking Clean Energy Access for Every Community

    July 23, 2025 @ 12:30 pm - 1:30 pm EDT
    Virtual Event MA, United States

    Join us for a virtual info session designed for community leaders, advocacy groups, social justice organizations, heat pump contractors, solar contractors, and anyone working to advance equity and affordability in housing and climate solutions.

  • November 2025

  • Tue 18
    ""

    2025 RecyclingWorks in Massachusetts Compost Site Operators Webinar

    November 18, 2025 @ 10:00 am - 12:00 pm EST

    This no-cost webinar, conducted in collaboration with James McSweeney of Compost Technical Services and The 131° School of Composting, will focus on community-scale composting models and implementation.

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  • CET FOR
    • CET FOR

      Do more,
      together!

      For more than 50 years, we have helped communities, business & institutions save energy and reduce waste.

      Work with us

      Utilities ⚡

      Program innovation, design, and delivery that prioritizes accessible, inclusive, and approachable customer service and mission impact.

      Government & Foundations 🏛️

      Expert support in decarbonization, waste solutions, policy development, and capacity building at all levels of government agencies.

      Businesses & Institutions 🏢

      Tailored decarbonization plans, waste solutions, energy efficiency guidance, and local carbon reduction initiatives.

  • DECARBONIZE
    • DECARBONIZE
      School icon

      Your Business

      Get accredited for reducing your carbon footprint with CET's tailored guidance

      home icon

      Your Home

      Hand-to-hand assistance to ditch that furnace, buy that heat pump, or simply stop losing energy. Let’s make it happen!

      home icon

      Your School

      Join The Green Team to empower students and teachers in building a more sustainable future together

      Your Farm

      Support to modernize your farm, adopt clean energy, and keep operations running greener than ever.

  • FEATURED PROGRAMS
    • PROGRAMS

      All Programs

      Explore CET programs supporting residents, businesses, and communities through energy efficiency, decarbonization and waste reduction. 

      View all programs

      Residential Energy ⚡

      Comprehensive assistance for Mass Save, NextZero, Weatherization Assistance, Energy Saver Home Loan.

      - Mass Save & NextZero

      - Weatherization Assistance Program

      - Energy Saver Home Loan

      - Amherst Heat Pump Incentive

      Commercial Energy 🏢

      Utility-supported energy efficiency and electrification for businesses.

      - Business Assistance

      - Utility Partnership

      - Carbon-Based Rebate Tool

      - Solar for Nonprofits

      - Carbon Conscious Business

      Commercial Waste Reduction ♻️

      On-site waste reduction and diversion support for businesses.

      - Waste Reduction Assistance

      - Wasted Food Training Program

      - Mercury Management

      Innovating Service Delivery 🤝

      Locally driven, high-impact projects advancing climate solutions.

      - Inclusive Utility Investments

      - Community Climate Fund

  • WHO WE ARE
    • WHO WE ARE

      Decarbonize, together

      Our work delivers measurable impact—improving communities, conserving resources, and driving meaningful progress toward a sustainable future. 

      Get to know us

      Careers 🚀

      Join a team that values kindness, collaboration, and clean energy.

      Benefits 🎁

      Learn about the programs that foster health, growth, and happiness in our team.

      Meet the team 👥

      Meet the passionate individuals driving innovation and global impact.

      Our Impact 🌎

      Creating a sustainable future through action, heart, and measurable impact.

      Board 🏛️

      Meet the experts guiding our mission and supporting meaningful progress.

      Equity ⚖️

      See how we champion fairness, inclusion, and equal opportunities for all.

  • RESOURCES
    • MENU

      We got the spark!

      Case Studies
      Reports
      Video Guides
      Press Release
      Guides
      View all posts
      events menu

      Events

      Discover workshops, webinars, and local events to take action

      Media menu image

      Media

      Featured in The Boston Globe —read our latest news and press releases

      Resources menu image

      Resources

      Access guides, posters, videos, and reports about our programs

  • CAREERS
Work with us
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