Skip to content
ERG
Blog

Thoughts from the Group’s experts.

Technical notes from ERG on thermal remediation, ThermaCycle®, HETR™ and the practice of getting sites to closure.

ThermaCycle overview slide: adaptive low to mid temperature thermal platform engineered for control
ThermaCycle® · March 31, 2026

Versatile Low-to-Mid Temperature Thermal Remediation

In situ thermal remediation is one of the most effective tools available for addressing complex subsurface contamination — dense non-aqueous phase liquid source zones, recalcitrant compound tied up in tight soil lenses and transition zones, and the persistent dissolved plumes they sustain.

Wake the Microbes title graphic
Heat-enhanced bioremediation · March 31, 2026

Wake the Microbes

There are thousands of in situ bioremediation sites across the country where the remedy is working — technically. The bugs are there.

HETR heater hardware
HETR™ · January 14, 2026

HETR™: Patented, Sustainable, Field-Proven Thermal Remediation

In situ thermal remediation has long been one of the most powerful tools available for addressing complex subsurface contamination, particularly dense non aqueous phase liquid source zones and recalcitrant chlorinated solvents.

ThermaCycle recirculation skid at an operating site
ThermaCycle® · January 5, 2026

ThermaCycle®: Adaptive Low to Mid Temperature Thermal Remediation

The Most effective remediation strategies rarely rely on a single technology. Instead, they combine multiple remedial approaches—deployed spatially and temporally—to evolve alongside changing subsurface conditions over the life of a project.

Restored parking lot above a completed subsurface wellfield
In situ thermal remediation · December 29, 2025

Beneath the Surface: The Hidden Power of Subsurface ISTR

When people think In Situ Thermal Remediation , they picture open ground and empty lots. But contamination doesn’t follow convenience — it migrates beneath buildings, pavement, and public infrastructure.

Thermal wellfield installed inside a warehouse
Thermal remediation · November 28, 2025

Understanding Thermal Remediation

Thermal remediation has been one of the most reliable tools for addressing complex contaminated sites for more than two decades. Yet it is often misunderstood or oversimplified.

Bench-scale thermal testing apparatus and analytical balance
Bench-scale testing · September 8, 2025

Bench-Scale Testing for Smarter Thermal Remediation

At The Environmental Remediation Group (ERG), we believe that great remediation starts with an informed and defensible basis of design.

Next step

Have a contaminated site? Let’s engineer the closure.

Send us the basics: contaminants, depth, geology and the cleanup goal. A principal will review the site and tell you whether heat fits, which approach, and what a full evaluation involves.