Do You Know How to Dispose of Hazardous Waste?

Posted by Robert Lopinto

In February a New York business and one employee were convicted for violating the New…

Walden Attends OBHS Engineers Breakfast

Posted by J. Heaney

Joe Heaney, Founder and Principal of Walden Environmental Engineering recently spoke at the “Engineers Breakfast”…

Is your Facility’s Equipment in compliance with both NYS and NYC regulations?

Posted by Joe Heaney

Don’t find out the hard way! New York City Air Pollution Control Code Sections 24-120…

What You Need to Know About Right-to-Know (RTK) Filing

Posted by J. Heaney

RTK is a program for documenting hazardous chemicals to ensure the safety of both first…

New Underground Storage Tank Operator Training Required by the State and Federal Regulations.

Posted by J. Heaney

Recent New York State Department of Environmental Conservation (DEC) revisions to the PBS and CBS…

Walden Welcomes Tom Madison

Posted by J. Heaney

Walden Environmental Engineering, a 20 year old civil and environmental engineering firm headquartered in Oyster Bay,…