The Waste-to-Energy (WTE) industry in Massachusetts is comprised of a diverse set of companies, each aiming at converting waste into usable energy. These businesses utilize innovative methods ranging from biosolids management to trace-element extraction from mining waste. The services they provide are instrumental in mitigating environmental pollution by reducing the need for traditional waste disposal methods and harnessing the potential energy within the waste. The future of the industry looks promising with the growing emphasis on sustainability and technological advancements driving more efficient waste transformation processes.


Top 21 waste to energy companies in Massachusetts

1. NEFCO (Biosolids Management)

NEFCO is a privately-held company specializing in biosolids management. With over 30 years of experience, NEFCO provides customized solutions and proven technologies for designing, building, and operating facilities that produce Class A biosolids. Their expertise allows them to transform biosolids into a premium fertilizer or renewable combustion fuel. Committed to corporate integrity and sustainability, NEFCO strives to make economic and environmentally sound decisions while leveraging new technologies.


2. Vanguard Renewables

  • Website: vanguardrenewables.com
  • Headquarters: Wellesley, Massachusetts, United States
  • Founded: 2014
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Vanguard Renewables is a national leader in the development of organics-to-renewable energy projects.


3. Phoenix Tailings

  • Website: phoenixtailings.com
  • Headquarters: Woburn, Massachusetts, United States
  • Founded: 2019
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

Phoenix Tailings is revolutionizing metals production by extracting valuable metals and rare earth elements from mining waste. They leverage technology and clean energy sources to create a zero-waste supply chain. Their sustainable approach addresses the environmental costs and destruction caused by traditional metals production.


4. New Energy Blue, LLC

  • Website: newenergyblue.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2015
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

New Energy Blue is a clean energy producer that aims to replace petroleum-based products with green energy derived from agricultural waste. The company's proprietary refineries convert agricultural waste into high-value, carbon-neutral automotive fuel.


5. Joule Unlimited Technologies, Inc.

  • Website: jouleunlimited.com
  • Headquarters: Bedford, Massachusetts, United States
  • Founded: 2007
  • Headcount: 51-200
  • Latest funding type: Private Equity
  • LinkedIn

Joule Unlimited is a company focused on solving the energy crisis by providing affordable and renewable clean fuel through the production of biofuels. They use CO2 as a feedstock for biofuel production.


6. Center for EcoTechnology

Center for EcoTechnology is a nonprofit organization that helps integrate practical and high-performance building practices during construction to boost energy performance. They offer services such as waste reduction, energy saving, and sustainability solutions.


7. Perch Energy

  • Website: perchenergy.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2021
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

At Perch, we believe business can be a force for good. So we’re on a mission to make clean energy options more accessible, more affordable and more equitable for all.


8. Lifecycle Renewables, Inc.

Lifecycle Renewables is a company that provides used cooking oil recycling and grease trap cleaning services in the Metro Boston area and other regions in the northeastern United States. They offer a sustainable solution for disposing of cooking oil waste and reducing carbon emissions through renewable energy production.


9. Cambrian

  • Website: cambrianinnovation.com
  • Headquarters: Watertown, Massachusetts, United States
  • Founded: 2006
  • Headcount: 11-50
  • Latest funding type: Series Unknown
  • LinkedIn

Cambrian Innovation is a leader in sustainable resource management, offering solutions such as clean water, renewable energy, and water treatment services. They help businesses reduce their environmental load, create renewable energy, and reuse water, while generating substantial savings. Their mission is to deliver real, tangible results to people, businesses, and the planet.


10. Environmental League of Massachusetts (ELM)

The Environmental League of Massachusetts is an organization dedicated to addressing environmental challenges and promoting sustainable practices. They work towards reducing greenhouse gas emissions and advancing environmental justice.


11. CleanMed

  • Website: cleanmed.org
  • Headquarters: Boston, Massachusetts, United States
  • Headcount: 51-200

CleanMed is the premier national environmental conference for leaders in health care sustainability. It connects, shares and builds upon solutions for a more sustainable, resilient and equitable healthcare sector.


12. Veolia North America

Veolia North America is a leading provider of water, waste, and energy management solutions. With a focus on sustainability, the company offers a complete range of services to municipalities and industries, optimizing their systems for efficient resource utilization. Veolia's expertise includes water technologies, waste management, air quality solutions, and nuclear solutions.


13. Sustainable Braintree, Inc.

Sustainable Braintree is a community advocacy group that promotes clean and renewable energy, conserves energy, protects and restores the environment, and encourages healthy, sustainable lifestyles.


14. Greenovate Boston

Greenovate Boston is a sustainability initiative in Boston that aims to reduce the city's carbon footprint and transition towards zero waste through community engagement and policy.


15. Babcock Power

Babcock Power Inc. is a global leader in providing innovative and high-quality steam generation and energy-related products and services to the power generation and processing industries.


16. Gradiant

  • Website: gradiant.com
  • Headquarters: Woburn, Massachusetts, United States
  • Founded: 2013
  • Headcount: 201-500
  • Latest funding type: Series C
  • LinkedIn

Gradiant is a global water solutions provider that specializes in cleantech water projects for mission-critical operations in essential industries. They offer technologies and solutions for drinking & ultrapure water, desalination & water reuse, waste minimization, and resource recovery of metals and minerals.


17. GE Vernova

  • Website: gevernova.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2022
  • Headcount: 10001+
  • LinkedIn

GE Vernova is a portfolio of energy businesses dedicated to delivering innovative solutions across the aviation and power industries. With a focus on the energy transition, GE Vernova aims to pioneer the next generation of clean and sustainable energy solutions. Through their united and focused approach, they work together with their customers and partners to create a better future.


18. Ryan Harb

  • Website: ryanharb.org
  • Headquarters: Amherst, Massachusetts, United States
  • Headcount: 1-10

Ryan Harb Consulting provides three types of sustainability services: - Public speaking for sustainability and food service conferences, events, and workshops - Local food sourcing and sustainability marketing for K-12 schools and institutional food services - Permaculture garden design for schools, colleges, businesses, churches and New England institutions


19. LocalSource

The First Step in Sustainable is Local LocalSource is the go-to resource for building products wherever you project is. Easily search for local products, connect to vendors and maintain a virtual product library. Free search, registration and postings.


20. Re-nourish

  • Website: re-nourish.org
  • Headquarters: Tewksbury, Massachusetts, United States
  • Founded: 2006
  • Headcount: 1-10
  • LinkedIn

Re-nourish is an online tool advocating awareness & action for sustainable systems thinking in the communication design community. We are, at the moment, just two people who want to make things better. We believe that 'good design' values people, the environment, and improves lives. Instead design is currently on an unsustainable path centered on overconsumption, waste, and ignoring the natural systems around us. Re-nourish aims to help the practicing communication designer, educator and student make positive greener and pragmatic design decisions. Our tools and resources are created to be straightforward and implementable now. Our case studies, articles and blog provide inspiration and knowledge to help designers implement more sustainable strategies. After all, to 'renourish' means to foster, cherish, and strengthen positive growth. Those are our goals and we need help making sure it happens. This will take a committed community. (You.) Join us.


21. TriplePundit

TriplePundit is a media company reporting on the intersection of people, planet, and profit, with a focus on sustainability and corporate social responsibility.


Want to find more waste to energy companies?


If you want to find more companies that deliver innovative waste management solutions, turning waste into usable energy you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


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...and a lot more!