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Walden > Our Work
FILTER PROJECTS
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  • Engineering Services
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  • All Regions
Air Quality and Air Emissions Permitting
Spray Booth Permitting in NYC
Solid Waste Permitting
Part 360 Transfer Station Permit Renewals
Environmental Consulting
Brownfields Cleanup and Site Remediation
Site Planning and Development
iPark
Air Quality and Air Emissions Permitting
Opacity testing for registered/permitted generators
Environmental Consulting
Spill Investigation, Remediation System Design, and Groundwater Monitoring
Environmental Consulting
Auto Dealership Services, New York
Engineering Services
Sewage Ejector System Installation, Nassau, New York
Grant Writing
Storm Mitigation Loan Program Project Grant Services and Construction Management
Grant Writing
FEMA/HUD Grant Management Services - Hempstead, New York
Grant Writing
Electric Car Charger Installation - Middletown, New York
Grant Writing
FEMA Claims Support, Hazard Mitigation Grant Program Drainage System Improvements, and Municipal Engineering Services Projects
Health and Safety
Environmental Health and Safety Services for Skanska AirTrain Construction at JFK Airport, New York
Health and Safety
Sea Wall Reconstruction at LGA Tank Farm Marina Loading Dock, Queens, New York
Health and Safety
Municipal Town needs Health and Safety Guidance, Long Island
Tanks
Class A/B Operator Training, Long Island, NY
drainage
Engineering Services
Town Highway Yard Drainage Design and Oversight, Nassau, NY
Grant Writing
Water Infrastructure Improvement Act Grant for 1,4-Dioxane Treatment Project
Health and Safety
Indoor Air Quality Assessment, Nassau County, NY
Environmental Consulting
Sub Slab Depressurization System for a Preschool, Queens, NY
Community Rating System (CRS) Application and Repetitive Loss Area Analysis (RLAA), Long Island
Engineering Services
Fire House Flood Proofing, Nassau County, NY
Engineering Services
Letter of Map Revision (LOMR) for Village in Long Island
Engineering Services Environmental Consulting
Erosion Control and Shoreline Stabilization, Long Island, New York
Tanks
Tank As-Builts, Long Island, New York
Health and Safety
Outfall B Construction and Health and Safety Oversight
Health and Safety
COVID-19 Office Re-Opening Plans, New York State
Solid Waste Permitting
Grease Trap Waste Recycling Facility Permit Renewal Part 360/362-3 Long Island City
Solid Waste Permitting
Mulch Operations with Part 360/361/362 Permit Applications, Suffolk County New York
Solid Waste Permitting
Part 360/361-5 Construction and Demolition Facility Permit Renewal
fill material
Solid Waste Permitting
Fill Material Transfer Station, Staten Island, New York State Solid Waste Permit
Fuel Management
Town-wide Fuel Management Systems Design, Installation/Startup, Construction Management
Environmental Consulting
NYSDEC Superfund Site New Cassel, NY
Engineering Services
Drainage, Roadway, Bulkhead Design, and Securing Grant Funding, Village of Island Park, NY
Engineering Services
Underground Injection Control Consent Order Compliance Services
Engineering Services
High School Athletic Fields Renovation/ Construction Management Project
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