Petroleum Compounds Added to New York’s Soil Vapor/Indoor Air Decision Matrices
Earlier this year, the New York State Department of Health (NYSDOH) assigned 13 volatile petroleum compounds to three new Soil Vapor/Indoor Air...
Understanding Air Quality Advisories
After a brief period of unseasonably dry weather and below-average temperatures this month, less pleasant conditions have returned for the last week...
Reducing PFAS in the Metal-Finishing Industry
What Are PFAS? Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are a class of manufactured chemicals invented in the 1930s. One of the first...
NYSDEC Releases CP-51 Policy Revisions; Public Comments Accepted Until September 26
6 NYCRR Part 375 and Soil Cleanup Objectives The 6 NYCRR Part 375 regulations, titled “Environmental Remediation Programs,” are administered by the...
New York Releases Draft SPDES Construction General Permit (GP-0-25-001) for Public Comment
The State Pollutant Discharge Elimination System (SPDES) is a permit program instituted by the New York State Department of Environmental...
Your Guide to Stormwater Management and General Permits, Part 3
Do you need help figuring out how stormwater regulations apply to your operation? Walden’s stormwater team can help you make sense of the...
Using DEC’s Harmful Algal Bloom Reporting System
Algae is an aquatic, photosynthetic organism that ranges in size from single-celled microalgae to large seaweeds. An algal bloom is a swift increase...
Your Guide to Stormwater Management and General Permits, Part 2
The National Pollutant Discharge Elimination System (NPDES) permit program was created over 50 years ago to regulate stormwater runoff. The...
South Fork Wind Project: Working Toward CLCPA Goals
New York is increasingly adopting clean energy strategies to meet the goals set forth in the state’s 2019 Climate Leadership and Community...
Your Guide to Stormwater Management and General Permits, Part 1
Why protect waterways? Throughout America’s history, there have been numerous scandals related to water pollution, including The Love Canal...