• 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 (198)
  • Regulatory Compliance (1)
  • 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)
Don’t Miss Out! Town Hall Meeting for Changing Petroleum Bulk Storage Regulations

Don’t Miss Out! Town Hall Meeting for Changing Petroleum Bulk Storage Regulations

May 9, 2017 | Read the latest Environmental Services Articles & News, Regulatory Updates, Tanks and Fuel Management

Suffolk County Board of Health is reviewing proposed regulation changes for petroleum bulk storage (PBS) in Suffolk County. Currently Suffolk County...

read more
Sampling PFOAs and PFOS: What you should know

Sampling PFOAs and PFOS: What you should know

Apr 18, 2017 | PFOA Consulting and Sampling, Read the latest Environmental Services Articles & News, Stormwater Permitting and Design

Poly- and Perfluoroalkyl substances (PFOA’s and PFOS's) have been all over the news lately, but you may be asking yourself “why?”. Well, the United...

read more
Make Your Voice Heard: The Public Comment Period for Proposed Changes to NYS SEQRA Regulations is Open

Make Your Voice Heard: The Public Comment Period for Proposed Changes to NYS SEQRA Regulations is Open

Apr 11, 2017 | Current Events, Read the latest Environmental Services Articles & News, Regulatory Updates, Site Planning and Development

The Public Comment period for Proposed Changes to NYS SEQRA regulations is open until May 19, 2017. Make your voice heard! NYSDEC has proposed new...

read more
Do You Know How to Dispose of Hazardous Waste?

Do You Know How to Dispose of Hazardous Waste?

Apr 4, 2017 | Current Events, Environmental Consulting, Environmental Health and Safety, Read the latest Environmental Services Articles & News, Remedial Design

In February a New York business and one employee were convicted for violating the New York State Environmental Conservation Law (ECL). The business...

read more
What to do when your Right-to-Know Filing is Late

What to do when your Right-to-Know Filing is Late

Mar 30, 2017 | Current Events, Environmental Consulting, Environmental Health and Safety, Read the latest Environmental Services Articles & News, Right-To-Know Filing

The New York City Department of Environmental Protection requires all businesses to report hazardous substances stored, processed, handled or used...

read more
The Origins of 1,4-Dioxane: How Did It Get Into Long Island’s Drinking Water?

The Origins of 1,4-Dioxane: How Did It Get Into Long Island’s Drinking Water?

Mar 28, 2017 | Current Events, Read the latest Environmental Services Articles & News, Regulatory Updates, Remedial Design, Stormwater Permitting and Design

Long Island’s groundwater has recently been reported to contain elevated levels of 1,4-dioxane. As discussed in Walden’s recent blog, “How will the...

read more
How will the 1,4-Dioxane in my Drinking Water Affect my Health?

How will the 1,4-Dioxane in my Drinking Water Affect my Health?

Mar 21, 2017 | Current Events, Environmental Health and Safety, Read the latest Environmental Services Articles & News, Regulatory Updates, Remedial Design

The presence of 1,4-dioxane in drinking water has recently been a topic of public concern for residents of Long Island, New York. The United States...

read more
What Does Stormwater Discharge Compliance Look Like in New York State?

What Does Stormwater Discharge Compliance Look Like in New York State?

Mar 14, 2017 | Engineering Services, Environmental Consulting, Environmental Health and Safety, Read the latest Environmental Services Articles & News, Stormwater Permitting and Design

Stormwater runoff occurs naturally from rainfall or snow storms, which flows over any land surface and does not percolate into the ground. However,...

read more
How Will the Adoption of Amendments to 6 NYCRR Part 597 Affect You?

How Will the Adoption of Amendments to 6 NYCRR Part 597 Affect You?

Mar 9, 2017 | Current Events, PFOA Consulting and Sampling, Read the latest Environmental Services Articles & News, Regulatory Updates, Remedial Design, Stormwater Permitting and Design

  On April 25, 2016, Chemical Bulk Storage (CBS) registration requirements at new facilities became mandatory for perfluorooctanoic acid...

read more
Change in Underground Storage Tank Review in Nassau County

Change in Underground Storage Tank Review in Nassau County

Mar 7, 2017 | Current Events, Environmental Health and Safety, Read the latest Environmental Services Articles & News, Regulatory Updates, Tanks and Fuel Management

Do you store gasoline or diesel at your work site? Nassau County has changed the governing agency for gasoline and diesel underground and...

read more
« Older Entries
Next Entries »

© 2026 Walden. All rights reserved.
Privacy Policy

Designed by Elegant Themes | Powered by WordPress