Knowledge and Experience

Formed by Jeffrey Holt, P.E., CPG, in 1993, Holt Consulting is pleased to provide our clients with the highest level of professional experience.

Geoenvironmental Sciences

With 40 years of industry experience, Holt Consulting can provide you with the professional services that you need for many areas of Earth and Environmental Sciences and Engineering.

Representative Projects

  • Ground Water Supply & Development
  • PCB Contaminated Site De-Listing
  • Environmental Compliance Audits
  • SPCC Plan Certifications
  • Ground Water Remedial Designs
  • Waterfront Bulkhead Analysis & Design
  • Geotechnical Foundation Design Reports
  • Waste Chemical Sewer Design
  • Leachate Collection System Design

Environmental Science & Engineering

  • Environmental Property Assessments
  • Environmental Permitting
  • Petroleum & Chemical Bulk Storage
  • Leaking Underground Storage Tanks
  • Landfill Facility and Closure Design


  • Investigation of Contaminated Water & Soil
  • Monitoring Well Installation
  • Ground Water Resource Evaluation
  • Aquifer Test Analysis & Characterization

Geotechnical Engineering

  • Subsurface Investigations
  • Earth Retaining Structures & Foundations
  • Landfill Site Investigation & Evaluation
  • Soil & Rock Stability Analysis
  • Drainage & Erosion Control Design

Project Management Support

  • RFP Preparation and Review
  • Consultant Evaluation & Recommendation5

Litigation Support

  • Expert Testimony
  • Independent Third-Party Review & Opinion

Other Services Available

Call us and ask how we may be of service to you!

Contact Us!

Contact us for to find out how we can help be of service to you!

(518) 784-9021

Professional Licensure and Memberships

Professional Engineer:

New York, Connecticut, Pennsylvania, New Hampshire, Massachusetts, Vermont

Professional Geologist:

Oregon, Pennsylvania

American Society of Civil Engineers
American Institute of Professional Geologists
Associaion of Engineering Geologists
National Ground Water Association, AGWSE
Central New York Association of Professional Geologists

Mailing Address

Holt Consulting
PO Box 660
Valatie, NY 12184