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Ethan Bloom

J.S. Held Releases Insights on Risks & Opportunities Expected to Impact Organizations in 2025

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Ethan is an engineer specializing in environmental site investigation and remediation for commercial and industrial properties. With an educational background in chemical engineering, Ethan brings a unique expertise to various projects. At the Colorado School of Mines, he acted as a research assistant on fuel cells and electrolysis projects and modeled large-scale processes. He earned a deep understanding of unit operations and thermodynamics.

Ethan Bloom is an engineer in J.S. Held's Environmental Liability, Assessment, and Remediation Service Line. In this role, he works primarily on on-site investigation and remediation projects, supervising contractors during remedial activities such as monitoring well installation and groundwater sampling and performing soil and vapor intrusion sampling. Ethan also consults on various projects as a researcher and data analyst for specialized, chemistry-related work.

Key Expertise

  • Chemical Engineering
  • Data Analysis
  • Technical Report Writing
  • Environmental Site Investigation
  • Vapor Intrusion Sampling
  • Soil Sampling
  • Brownfield Redevelopment & Remediation
  • Ecological Assessment & Remediation
  • Environmental Investigations
  • Environmental Liability Assessment
  • Environmental Litigation Support
  • Environmental Remediation
  • Environmental Risk Management
  • Groundwater Remediation
  • Environmental Monitoring
  • Licensed Site Remediation Professional (LSRP)
  • PFAS Assessment & Remediation
  • Soil Remediation
  • Environmental Due Diligence
  • Natural Resource Damages

Professional Affiliations/Memberships/Licenses/Training

  • OSHA 40-Hour Hazwoper Certification
  • OSHA 10-Hour Construction Safety and Health

J.S. Held is recognized as an ENR Top 200 Environmental Consulting Firm and industry leader in the Verdantix Green Quadrant for Sustainability & ESG Consulting.