October 2025 Newsletter

eBook | 7 Steps to Accelerate PFAS Base Cleanup Through Interim Remedial Actions

eBook Highlights:

  • Field-proven, science-backed solutions to mitigate PFAS risk
  • FY26 National Defense Authorization Act (NDAA) demands measurable progress
  • Cost-efficient Interim Remedial Actions can be applied now

Research Article | Lower Total Cost of Ownership for In Situ and Ex Situ Remediation of PFAS-Contaminated Groundwater

Research Article Highlights:

  • >60% cost savings: $1.6M vs. $4.1M total cost of ownership.
  • Greater long-term sustainability: Fewer operational and environmental impacts.

Free Webinar | Molecular Biological Tools, Magnesium Sulfate, and PetroFix Achieve Site Closure

Date: Thursday, October 16th, 2025
Time: 11 am Pacific / 2 pm Eastern

Webinar Highlights:

  • PetroFix applied as a final step to reach closure
  • ‘High risk’ site due to water supply wells and stringent closure criteria effectively treated
  • First-ever application of PetroFix in the state of North Carolina

Case Study | Regulatory Closure Achieved Using PetroFix on Legacy UST Site

Case Study Highlights:

  • PetroFix reduced contaminant levels below cleanup goals, enabling site closure.
  • The former UST site faced persistent benzene and naphthalene contamination despite a decade of prior treatments. 
  • A biologically guided remedial strategy was implemented with PetroFix, marking its first use in North Carolina. 

Episode Highlights:

  • A new PFAS Barrier Modeling Tool from Newell et al. that provides a quick lifespan estimate of colloidal activated carbon (CAC) barriers.
  • How practitioners designed and budgeted PFAS containment systems more effectively.
  • A review of a single CAC application for 26 site designs modeled in this study.

Research Article | Tool and Database for Estimating Potential Longevity of Colloidal Activated Carbon Barriers for PFAS in Groundwater

Connect with us at Upcoming Events

EFO Annual Meeting and Tradeshow

10/13 – 10/15/2025 | Tulsa, OK

Iowa EPI Symposium

10/17/2025 | Johnston, IA

AEHS East Coast Conference

10/20 – 10/23/2025 | Amherst, MA

PEMA Remediation Seminar

10/23/2025 | Long Beach, CA

Questions?

REGENESIS offers remediation professionals a suite of innovative technologies and services to treat a wide range of contaminants, including petroleum hydrocarbons, chlorinated solvents, PFAS and metals. If you are looking for a solution to ensure success on your next remediation project, contact us today.