John LaChance Vice President of Development

John LaChance is the Vice President of Development at TerraTherm. In his 30+ year career in the remediation industry, he has worked on a range of project sites, including chemical manufacturing plants, gas stations, oil refineries, railroads, former MGP sites, solvent recycling facilities, grain and feed storage centers, and landfills. Most of these sites have focused on the assessment and cleanup of chlorinated solvents and other recalcitrant chemicals.

Over the past 20 years, John has focused on the development and application of a wide range of thermal remediation technologies, including TCH, ERH, SEE, and combinations. In his current role, John helps clients select thermal technologies that will meet regulatory requirements, eliminate liability, and enable the resale or reuse of their property. Having designed and implemented more than 50 in situ thermal remedies addressing a range of contaminants, John brings a wealth of technical and strategic insight to every project. His clients can rely on him and his team to safely achieve remedial targets on budget and on schedule.


Responsibilities: TCH, ERH, Low, PFAS, MGP

John LaChance