• BLOG
  • NEWS
  • CAREERS
Walden
  • ABOUT US
    • OUR HISTORY
    • OUR TEAM
    • COMMUNITY OUTREACH
    • WORK WITH US
      • OUR BENEFITS
      • OPEN POSITIONS
  • WHAT WE DO
    • AIR QUALITY AND AIR EMISSIONS PERMITTING
    • ANNUAL NYCDEP RIGHT-TO-KNOW AND EPCRA TIER II REPORTING
    • BROWNFIELDS
    • STRATEGIC BUSINESS SERVICES
      • GRANT WRITING
      • UTILITY VALUATIONS AND ASSET MANAGEMENT PLANS
      • RESEARCH AND DEVELOPMENT
      • SHARED SERVICES AND INTERMUNICIPAL AGREEMENTS
    • EHS CONSULTING
      • EHS CONSULTING AND OUTSOURCING
      • EHS PROJECT MANAGEMENT
      • EHS PROGRAM DEVELOPMENT
      • EHS TRAINING
      • FACILITY AUDITS
      • INDUSTRIAL HYGIENE
    • ENGINEERING
      • DESIGN AND COST ESTIMATING
      • PROJECT BIDDING, ADMINISTRATION AND CONSTRUCTION MANAGEMENT
      • CONTRACTOR SERVICES
    • ENVIRONMENTAL CONSULTING
      • REGULATORY PROGRAM COMPLIANCE
      • SITE INVESTIGATIONS AND REMEDIATION
    • GREEN ENERGY AND SUSTAINABILITY
    • LAB CONSULTING
    • SOLID WASTE CONSULTING
    • TANKS AND FUEL MANAGEMENT
    • TECHNOLOGY AND INNOVATION
      • DRONES AND REMOTE SENSING
      • INFORMATION MANAGEMENT SYSTEMS
    • WATER QUALITY
      • DRINKING WATER
      • SANITARY WASTEWATER
      • STORMWATER
      • INDUSTRIAL WASTEWATER
  • WHO WE SERVE
  • PROJECTS
  • RESOURCES
    • BLOG
    • ANNOUNCEMENTS AND EVENTS
    • GUIDES
    • VIDEOS
    • INCIDENT RATE CALCULATOR
  • CONTACT US
Select Page
Category
  • Air Quality (88)
  • Brownfield Developments (18)
  • Construction Industry Services (46)
  • Covid-19 and Public Health (18)
  • Current Events (258)
  • Drones in Engineering (5)
  • Education (13)
  • EH&S Outsourcing (97)
  • Engineering Services (143)
  • Environmental Consulting (244)
  • Environmental Health and Safety (224)
  • Environmental Site Assessments (11)
  • Grant Writing (53)
  • Information Management Systems (4)
  • Lab Consulting (4)
  • Legionella (15)
  • Permitting and Compliance (63)
  • PFOA Consulting and Sampling (26)
  • Read the latest Environmental Services Articles & News (417)
  • Recycling (11)
  • Regulatory Compliance (1)
  • Regulatory Compliance (198)
  • Regulatory Updates (206)
  • Remedial Design (33)
  • Renewable Energy (38)
  • Right-To-Know Filing (51)
  • Site Planning and Development (30)
  • Solid Waste Permitting (112)
  • Spray Booths (4)
  • Stormwater Management (49)
  • Stormwater Permitting and Design (78)
  • Tanks and Fuel Management (153)
  • Turnkey Compliance Solutions (8)
  • Utility Valuations, Rate Studies, and Financing (18)
  • Walden Community News (46)
  • Water Quality (108)
Does my Industrial Facility need a SPDES Permit, NPDES Permit, or a SWPPP for stormwater discharge management in New York State?

Does my Industrial Facility need a SPDES Permit, NPDES Permit, or a SWPPP for stormwater discharge management in New York State?

Apr 29, 2021 | Read the latest Environmental Services Articles & News, Solid Waste Permitting

When it comes to facility stormwater discharge management in New York state, there can be confusion on what permitting is required and what the...

read more
Walden and Harkin Aerial to Present MS4 Illicit Discharge Detection Investigation Using Thermal Image UAVs (Drones) at the 2021 Long Island GIS Virtual User Conference

Walden and Harkin Aerial to Present MS4 Illicit Discharge Detection Investigation Using Thermal Image UAVs (Drones) at the 2021 Long Island GIS Virtual User Conference

Apr 27, 2021 | Read the latest Environmental Services Articles & News, Walden Community News

Walden and Harkin Aerial will be presenting groundbreaking techniques for using drones to locate potential pollution in water bodies at the 2021...

read more
10 Things your Company Can Do to Participate in Earth Day

10 Things your Company Can Do to Participate in Earth Day

Apr 22, 2021 | Read the latest Environmental Services Articles & News, Walden Community News

Put motion detectors on lights.Set computers to power down if no one is there to use them.Larger companies can invest in fleet vehicles that are...

read more
New York City Benchmarking and Energy Efficiency Grading Due May 1st

New York City Benchmarking and Energy Efficiency Grading Due May 1st

Apr 16, 2021 | Environmental Health and Safety, Read the latest Environmental Services Articles & News

Benchmarking and Energy Efficiency Grading (Benchmarking) is a tool that The City of New York (City) introduced as part of an initiative to make...

read more
Does Your Facility Need to Submit a Risk Management Plan?

Does Your Facility Need to Submit a Risk Management Plan?

Apr 13, 2021 | Read the latest Environmental Services Articles & News, Right-To-Know Filing

The overarching mission of New York City's (NYC) Community Right to Know Law is to protect the general public, emergency response personnel, and...

read more
EPA Publishes Advance Notice of Proposed Rulemaking for PFAS

EPA Publishes Advance Notice of Proposed Rulemaking for PFAS

Apr 8, 2021 | Read the latest Environmental Services Articles & News, Water Quality

The EPA recently released an advance notice for proposed rulemaking (ANPRM) for per- and polyfluoroalkyl substances (PFAS). The Agency is requesting...

read more
How Drones Are Mapping Sites, Improving Water Quality & Managing Infrastructure

How Drones Are Mapping Sites, Improving Water Quality & Managing Infrastructure

Apr 6, 2021 | Drones in Engineering

Drones are still a nascent technology, and the market is still maturing. Hardware quickly becomes obsolete and the laws governing drone use are...

read more
New York Finalizes New Regulations Aiming to Streamline Large-Scale Renewable Projects

New York Finalizes New Regulations Aiming to Streamline Large-Scale Renewable Projects

Apr 1, 2021 | Environmental Consulting, Read the latest Environmental Services Articles & News

New York State’s new process for large-scale renewables siting and permitting, the Section 94-c process, has finally been issued by the Office of...

read more
Did you Miss the Annual Right-to-Know Filing Deadline with the NYC DEP?

Did you Miss the Annual Right-to-Know Filing Deadline with the NYC DEP?

Mar 30, 2021 | Read the latest Environmental Services Articles & News, Right-To-Know Filing

Was I Supposed to File a Tier II Annual Report for My Facility? The New York City Department of Environmental Protection (NYC DEP) Community...

read more
Close Inspection of Assets such as Elevated Water Tanks, Reservoirs, and Facilities

Close Inspection of Assets such as Elevated Water Tanks, Reservoirs, and Facilities

Mar 25, 2021 | Drones in Engineering, Read the latest Environmental Services Articles & News

Drones have an exceptional ability to get into hard to reach and tight locations easily. Whether it is the rooftop on a water treatment plant or the...

read more
« Older Entries
Next Entries »

© 2026 Walden. All rights reserved.
Privacy Policy

Designed by Elegant Themes | Powered by WordPress