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Environmental Consulting

Walden helps our municipal clients with environmental consulting services ranging from a simple Phase I, to larger projects like Remedial Action Plans and implementation. No matter the size of the municipality or their goals, Walden offers supportive solutions.

  • Environmental Site Assessments
  • Air Monitoring and Compliance
  • Cost Estimating
  • Geophysical Sensing Surveys
  • Groundwater Remediation and Sampling
  • Groundwater/Soil Investigation
  • Hazardous Waste Reporting
  • Landfill Capping Design
  • NYSDEC Part 360 Planning
  • Phase I
  • Phase II
  • Solid Waste Permitting
  • Vibration, Air and Odor Assessments
  • Air Permitting
  • RCRA Contingency Plans
  • Remedial Action Plans and Implementation
  • Remedial System Design
  • SEQR Review
  • Solid Waste Permitting
  • Spill Prevention and Countermeasure Control Plans
  • Well Design and Evaluation


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Walden’s engineering services enable us to tackle a wide range of engineering projects. Our engineering expertise and ability to tailor our services to shrinking budgets makes us a perfect fit for any municipality’s needs.

  • Bid Document Preparation
  • Roadway Design
  • Storm Reconstruction Evaluations
  • Stormwater Mapping
  • Stormwater Planning
  • Stormwater Pollution Prevention Plans
  • Utility Mapping
  • Water, Wastewater and Stormwater System Design and Construction
  • Generator Design and Installation
  • Bid Process Management
  • Surveying
  • Construction Oversight
  • Solid Waste Facility Design and Layout
  • Air Treatment Control Design


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Our extensive experience and knowledge of tanks allows Walden to be the perfect partner for any municipality to work with. From designing to bidding and overseeing the construction of tank systems, you can be sure that Walden has a solution to any tank problem imaginable. These services include:

  • AST Permitting
  • AST/UST Design
  • Chemical Bulk Storage and Spill Prevention Plans
  • Construction Oversight
  • Fuel Storage Design
  • Storage Tank Design and Installation
  • Storage Tank Testing
  • Tank Compliance and Monitoring
  • Tank Design and Permitting
  • UST/AST Demolition
  • UST/AST Design and Construction
  • UST/AST Removal
  • Waste Oil Management
  • Construction Management
  • Cost Estimating


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Info Management

Information Management Systems

With a deep understanding of your mission, Walden can provide you with the best technology to map, collect, and analyze unmanageable and complicated data. Our information management systems can make these arduous tasks simple and easy.

  • Geographical Information Systems
  • GIS Modeling
  • Asset Management
  • Utility Mapping
  • Fuel Management
  • Fleet Management


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Fuel Management

With fuel prices on the rise and budgets on the decline, Walden’s ability to save you money and assets becomes vital. Our fuel management services protect against theft and wrongful allocation of fuel, while minimizing idling time. Clients that have implemented our fuel management systems have cut costs, increased security, and have seen a quick return on investment. Some of our services include:

  • Fuel Management System Rollout
  • Retrofitting and Upgrading Existing Systems
  • Construction Oversight
  • Construction Management


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Environmental Health and Safety

Walden prides itself on protecting our clients and their communities. Our health and safety services ensure that municipalities are running efficiently and in compliance with regulatory agencies. Letting Walden manage your health and safety requirements relieves the stress of dealing with arduous regulations. Some of our services include:

  • HAZCOM Overview and Plans
  • HAZWOPER Overview
  • Health and Safety Plans
  • Indoor Air Quality
  • Mold Sampling
  • Mold Remediation Plans
  • OSHA Compliance Audits
  • OSHA Inspections
  • OSHA Training
  • Safety Training
  • Safety Planning
  • Air Quality Studies and Assessments


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Grant Writing and Management

Walden’s Grant Writing team has helped dozens of municipalities pursue and win funding for a variety of essential projects. Our writers, to date, have acquired over $60 million for clients by utilizing clear and concise language to convey the clients’ situations and needs while managing the often tedious grant application process. Walden has written successful grant applications for many different types of county, state and federal funding programs. Upon grant award, we are often retained to manage and see these municipal projects through to completion. Partnering with Walden will ensure that your grant applications are thoughtfully prepared and submitted on time to maximize the chances of receiving funding. Walden will manage your grant funded projects to effectively utilize the resources and ensure compliance with all funding requirements. Our grant writing and management services include the following:

  • Active monitoring to identify funding opportunities under Federal, State and Local grant programs including:
    • FEMA Hazard Mitigation Grant Program
    • FEMA Public Assistance Program
    • Storm Mitigation Loan Program
    • NYS Archives Local Government Records Management Improvement Fund
  • Writing successful grant applications to secure funding for projects including:
    • Resurfacing deteriorating roadways
    • Installing drainage system improvements
    • Installing emergency generators
    • Various storm recovery, mitigation and resiliency projects
    • Developing GIS data management systems
    • Municipal records management
  • Managing grant funded projects to ensure compliance with requirements specific to the source of the funding, including:
    • NEPA/SEQRA environmental review
    • Minority/Women Owned Business Enterprise participation
    • Equal Employment Opportunity


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Air Quality and Air Emissions Permitting

Walden will collect both indoor and/or outdoor air samples and have them analyzed for dust, metals and organic compounds to determine OSHA and/or US EPA compliance. Projects include site inspections, system design, application and drawing preparation and filing for Federal, State and Local Permits, including:

  • Title V Permit (US EPA and NYS DEC)
  • Air Permit (NYC DEP)
  • Testing
  • Permitting
  • Control Design
  • US EPA Method 9 Visible Emission Evaluation Report (DSNY)
  • Community Air Monitoring Protocols – CAMP (NYS DEC, DSNY & NYC DPR)


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Lab Consulting

Walden’s scientists are highly experienced lab consultants. We strive to develop and implement innovative field testing protocols and procedures.

  • Air Quality Studies
  • Wastewater Sampling
  • Soil and Solid Waste Sampling
  • Correlation Studies
  • QAPP Preparations
  • Waste Characteristic Planning
  • Audits of Existing Facilities


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Solid Waste Permitting

Walden engineers are experts at the evaluation and design of your facility in accordance with local and state zoning, offsets, regulations, and requirements.

  • Preparation of required applications
  • Documentation for obtaining permits
  • Preparation of required annual and quarterly waste reports and performance standards for permit renewal, including opacity testing
  • Continued compliance with government regulations