How Does Walden Use Drones to Monitor and Manage Sites?

Using Drones to Monitor and Manage Your Solid Waste Sites Walden Environmental Engineering has been taking advantage of drone technology in the management of solid waste sites, particularly in Walden’s NYSDEC Part 360 Solid Waste Permitting process, to save time and money in meeting our clients’ inventory management and regulatory compliance needs. Walden has been… Read More



Did you know that as part of new Part 361 regulations, if you require a: Registration; you must have submitted the application by May 4, 2018. Permit; you must apply by November 4, 2018. These facilities must address storm water. Right now both registrations and permits will require run on/run off plans to control storm… Read More

Need a Tank Removal or Need to Close an Active Spill?

Tank Removal

UST Removal and Spill Remediation   UST management, inspections and troubleshooting Compliance with petroleum storage requirements including monitoring and recordkeeping Fuel inventory management UST and fueling system design Oversight during fueling system construction to ensure proper installation and adherence to health and safety protocols Spill response, contaminated soil removal and delineation of impacted materials Follow up… Read More

What are the Federal UST Regulations Updates?

UST regulations updates

Regulatory Update: Federal UST Regulations The United States Environmental Protection Agency (EPA) defines an underground storage tank (UST) as “a tank and any underground piping connected to the tank that has at least 10 percent of its combined volume underground”.  Most USTs contain petroleum products, which can be dispensed and sold (e.g. retail gas stations)… Read More

How do Transfer Stations Comply with NYSDEC Part 360 Regulations?

Walden Environmental Engineering Presents NYSDEC Part 360 Seminar in Riverhead, NY. Robert LoPinto, Professional Engineer and Project Manager at Walden Environmental Engineering talks about the company’s travel to Riverhead, NY on June 6th to present to solid waste facility owners and operators. The presentation provided information about the recently issued New York State Department of… Read More