Securing clean and abundant water supplies is a growing concern across the nation. Resource constraints, pollution, and rising populations continue to threaten this precious resource. Walden offers an array of services that can help alleviate these problems and help your business excel.


Environmental Consulting

Properly executed water management procedures protect against regulatory violations and enhance water system efficiency. Complying with water regulations and following best management practices often go hand and hand but often these regulations and practices are not always clear. Our environmental consulting services make compliance and operations clear as day.

  • Compliance Audits
  • Air Monitoring and Compliance
  • NYSDEC Part 360 planning
  • Spill Prevention and Countermeasure Control Plans
  • Well Design and Evaluation
  • Environmental Compliance
  • Pump House Design and Construction



Water management is the lifeblood of society. Engineering systems that manage and manipulate water efficiently boosts business performance and ensures that a steady supply of water is provided to the consumer. For this reason, we have taken it upon ourselves to offer the very best engineering solutions and water management strategies.

  • Bid Document Preparation
  • Stormwater Mapping
  • Stormwater Planning
  • Utility Mapping
  • Water, Wasterwater, Stormwater System Design and Construction
  • Generator Design and Installation
  • Bid Process Management
  • Construction Management


Whether you’re in the business of purifying, distributing, or maintaining water supplies, properly performing storage tanks are essential for marinating productive and efficient supply chains. At Walden, we specialize in storage tank design, compliance, permitting, and construction oversight.

  • AST Permitting
  • 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
  • Chemical Bulk Storage Design
  • Construction Oversight

Info Management

Information Management Systems

An Information Management System designed by Walden can simplify your water management. Combing software, training, and professional oversight, Walden offers the very best approach to data management. Our systematic approach makes data collection, analysis, and storage a breeze. Don’t delay.

  • Geographical Information Systems
  • Environmental Database Management System
  • GIS Modeling
  • Asset Management
  • Fuel Management
  • Fleet Management

Fuel Management

Complete control over your fleet’s or facility’s fuel can strengthen and streamline your business’s day to day operations. Whether your fleet transport water or your facility purifies it, a fuel management system designed by Walden can reduce fuel loss, prevent misallocation, eliminate erroneous reporting, and improve efficiency.

  • Fuel Management
  • Construction Oversight
  • Construction


Environmental Health and Safety

Water can be a destructive force. Walden’s preventative planning will safeguard your business and assets from water damages. Before a spill happens or a disaster strikes, protect your business with an emergency response plan created by Walden Associates.

  • Emergency Response Plans

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)

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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Our Offices

Long Island

16 Spring Street
Oyster Bay, NY 11771

P: 516.624.7200  |  F: 516.624.3219

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Capital District

12 Sandstone Drive
Burnt Hills, NY 12027

P: 518.698.3012

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Hudson Valley

3 Moss Drive
Brewster, NY 10509

P: 845.745.0888

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