
When Do You Need to Report Spills in New York State?
According to the New York State Department of Environmental Conservation (DEC), there are about 16,000 confirmed and suspected spills that get...

EPA to Strengthen Fine Particle Pollution Standards
The U.S. Environmental Protection Agency (EPA) is proposing a policy that will make the national ambient air quality standard (NAAQS) for fine...

EPA Proposed Rulemaking Targets Phaseout of HFCs
Last month, the United States Environmental Protection Agency (EPA) released a proposed rulemaking intended to improve heating and cooling...

Solid Waste Management Facility Annual Report Forms Deadline Approaching
The New York State Department of Environmental Conservation (NYSDEC) posts annual report forms for solid waste management facilities on its website....

Hofstra’s Women in Engineering Program at Walden!
On January 11, Walden Environmental Engineering (Walden) had the opportunity to host a meeting with several students enrolled in Hofstra...

Avoid Violations by Filing Your Annual Right-to-Know Tier II Reports with the NYC DEP on Time!
Annual Right-to-Know Tier II Report Filing season is upon us, and it’s important to file on time in New York City (NYC) to avoid receiving a...

Greenhouse Gas Emissions Limits in New York City—Who and What Will Be Affected?
On December 7, 2022, New York City (NYC) passed its latest rule corresponding to the overall goal of reducing building greenhouse gas emissions over...

Don’t Miss the Annual Community Right-to-Know Tier II Report Filing Deadline with the NYC DEP!
It’s January, which means that the Annual Community Right-to-Know Tier II Report filing deadline with the New York City Department of Environmental...

Year-End Message from Walden
As 2022 draws to a close, Walden's President and Founder, Joseph Heaney, wanted to share his thoughts on the past year and look ahead to 2023. There...

$2.25 Million in Federal Funding Available to Improve Long Island’s Water Quality
Federal funding has been announced for an initial $2.25 million under the Bipartisan Infrastructure Law, which will be made available to Long Island...