TCE Ban Update: EPA Postpones Deadlines Until August 2025
The Environmental Protection Agency (EPA) has once again extended the timeline for a portion of its final rule banning trichloroethylene (TCE). This latest update pushes the effective date of requirements related to TSCA Section 6(g) exemptions until August 19, 2025....
NY SPDES Permitting Program Policy Update
The New York State Department of Environmental Conservation (NYSDEC) has released a policy update regarding the State Pollutant Discharge Elimination System (SPDES) permitting process. The policy is defined as Division of Water (DOW) #1.2.6: Interpretation and...
EPA Proposes Extended Timeline for Methylene Chloride Compliance in Laboratories
The Environmental Protection Agency (EPA) is proposing a new rule that would give non-federal laboratories more time to comply with the 2024 risk management requirements for methylene chloride (also known as Dichloromethane, DCM, or MEC). These requirements stem from...
Is Your Ergonomics Program Compliant With the Recent New York Warehouse Worker Injury Reduction Act?
Musculoskeletal injuries never grab the media headlines, but they are a major driver of the injury rate in warehouse workers. As of June 1, 2025, the New York Department of Labor has set ergonomics-related guidelines and regulations to ensure workplace safety and...
Your Guide to PFAS Reporting Requirements, Part 4: How to Comply
In Part 3 of our PFAS reporting blog series, we reviewed PFAS reporting requirements under the Emergency Planning and Community Right-to-Know Act (EPCRA) and the Toxic Substances Control Act (TSCA). Below, we will discuss these requirements in detail. TSCA...
Your Guide to PFAS Reporting Requirements, Part 3: What Are the Requirements?
In Part 1 and Part 2 of this blog series, we discussed what PFAS are and EPA actions to regulate these chemicals, respectively. Here, we will detail the current PFAS reporting requirements. This blog series covers our recently published PFAS reporting guide, which is...
CT DEEP Opens Public Comment Period for Permits
The Connecticut Department of Energy and Environmental Protection (CT DEEP) has announced a new public comment period for two general permits related to wastewater discharges. As of April 28, 2025, CT DEEP has released tentative determinations for reissuing the...
Your Guide to PFAS Reporting Requirements, Part 2: EPA Action
Walden recently published a guide detailing reporting requirements for PFAS chemicals. In Part 1 of this blog series, we provided background information on PFAS, including the negative impacts that they can have on human health. Here, we will discuss actions that the...
Your Guide to PFAS Reporting Requirements, Part 1: What Are PFAS?
If you have been following the news lately, you have probably come across the term “PFAS.” However, many people are not familiar with what PFAS are or the impact that they can have on humans and the environment. Walden has published a guide that examines PFAS in...
DEC Proposal to Implement Mandatory Reporting of Greenhouse Gas Emissions
The New York State Department of Environmental Conservation (NYSDEC) released a draft regulation that will require facilities and emission sources to report their greenhouse gas (GHG) emissions. The intention of this proposed Mandatory GHG Reporting Rule (6 NYCRR Part...