Stone Environmental

Successful outcomes driven by science.

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About the firm

Stone Environmental is a Montpelier, Vermont environmental consulting practice with an international client base. Stone focuses on environmental science and data management for private, government, and nonprofit clients. Its work spans agricultural stewardship, agrochemical fate and exposure, environmental assessment and remediation, environmental systems modeling, geospatial and data solutions, water quality, regulatory support, and quality assurance.

Firm type
Environmental Engineering · Water / Wastewater Engineering

People

John HanzasPresident / Senior Geoscientist

Capabilities

Agricultural Stewardship

Service website

Stone helps farmers meet regulatory requirements through assessment and design of barnyard management practices and leads planning, design, and construction management for a range of practices including manure storage, silage leachate treatment systems, milkhouse wastewater management, and clean water diversion. Stone is also a leading expert in scientific investigations that evaluate the effectiveness of field-based conservation practices.

  • Edge-of-Field and Conservation Practice Monitoring

    Field experiments and monitoring study design quantifying effects of conservation practices on nutrient, pesticide, and microbe transport.

  • Agricultural Conservation Practice Design

    Planning and design of barnyard management and field-based conservation practices aligned with USDA NRCS design standards.

Agrochemical Fate & Exposure

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Stone provides comprehensive solutions to regulatory, scientific, and technical agrochemical challenges.

  • Pollinator Services
  • Risk Assessment
  • Environmental Modeling
  • Field Studies
  • AgChem Spatial Analysis
  • Quality Assurance

Environmental Assessment & Remediation

Service website

Stone provides comprehensive services and solutions to support the environmental assessment and cleanup of contaminated properties and Brownfields.

  • Brownfield Redevelopment
  • Remedial Investigation / Feasibility Studies
  • Polychlorinated Biphenyls (PCBs) Assessment and Remediation
  • Remedial Design & Implementation
  • Environmental Due Diligence
  • Development Soil Management
  • Vapor Intrusion Assessment and Remediation
  • Emergent Contaminants Investigation and Remediation

Environmental Systems Modeling

Service website

Stone's Environmental System Modelers have over 20 years of experience in a variety of scientific models.

  • Agrochemical Fate & Exposure Modeling
  • Hydrology and Water Quality Modeling
  • Pesticide Risks to Endangered Species
  • Urban Hydrologic Systems
  • Climate Change Resilience Modeling
  • Environmental Model Development / Customization
  • Probabilistic Modeling / Uncertainty Analysis
  • Computational Fluid Dynamics

Geospatial & Data Solutions (GIS)

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A core competence at Stone is extracting valuable knowledge from data.

  • Spatial Analysis & Statistics
  • Application Development
  • Data Discovery, Access, Transparency, and Aggregation
  • Data Visualization

Water Quality

Service website

Stone provides services to support clients in their work to protect, sustain, and restore water quality.

  • Stormwater Assessment & Permitting
  • Watershed Planning
  • Water Quality & Flow Monitoring
  • Illicit Discharge Detection & Elimination (IDDE)
  • Hydrology and Water Quality Modeling
  • Community & Commercial Wastewater Solutions
  • Stormwater Retrofit Design
  • TMDL Implementation Support
  • Stream and Floodplain Restoration

Regulatory Support

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Stone has extensive experience working within the context of many regulatory requirements at both the federal and state level.

  • Federal Regulations
  • State Regulations
  • Litigation Support

Quality Assurance

Service website

Quality assurance services support regulated environmental science programs and client deliverables.

  • GLP Program

Industries

Environmental & Remediation · Agriculture · Water Resources · Stormwater & Flood Control · Government · Electric Utilities · Food & Beverage · Natural Resources

Projects

No projects listed yet.