Providing environmentally responsible solutions for the future.

Who We Are

ESMI | A Clean Earth Company is an industry leader, with more than 28 years of experience, in the use of thermal desorption technology for the remediation, recycling, and beneficial reuse of contaminated and uncontaminated materials including soil, stone, dredge, mine tailings, paper mill sludge, and much more. 

What We Do

Soil Treatment & Recycling

Onsite Solutions

Material Drying & Amendment

Beneficial Reuse & Fill Material

Material Management

Transportation & Rolls-offs

Why us?

Over 25 Years of Experience

We know what to do & how to do it.

Customer Service

Quick approvals to help meet your deadlines.


Forward thinking solutions to get your project done efficiently and effectively.

You Come First

We always have the best interest of your project in mind.

Environmentally Responsible

Why landfill when you can recycle?

Why Not?

Our results speak for themselves.

Recent News

2017: A Quarter Century Milestone for ESMI Companies

25 years ago a group of innovative partners saw their vision and efforts come to life as the ESMI Companies began commercial operations at our Loudon, New Hampshire location. There are many factors that have played into ESMI’s success with,…

ESMI Companies is Proud to Announce the Heated-Box (IPTD® HB1100) for Onsite Thermal Treatment

ESMI Companies, in conjunction with TerraTherm, Inc. and their patented heating technology, is excited to now offer the IPTD® Heated-Box (HB1100) as a portable, indirect thermal desorption solution for onsite treatment of contaminated soil,…

Codie Bascue, ESMI Sponsored USA Bobsled Athlete, Continues to Shine

On February 27th, ESMI sponsored USA Bobsled athlete Codie Bascue (Whitehall, NY) claimed his two first place medals atop of the podium in Park City, Utah. He piloted his two-man bobsled to winning times in consecutive days in the Park City…

ESMI Key Component to Liberty Hill MGP Remediation

ESMI of New Hampshire, working in conjunction with our clientele, successfully recycled soils from one of the largest remediation projects to date in the State of New Hampshire. Soil contaminated with manufactured gas plant (MGP) waste was treated…