Recycling green waste can be challenging, but Green Army Waste Recycling has found a way to make it much easier by purchasing a new Terex Ecotec TSS 390 slow-speed shredder from Powerscreen of California. Using the single shaft slow speed shredder to pre-shed material and remove contaminants like metal before feeding directly into the grinder to break down the material.
In the community of Montclair, California, Green Army is leading the charge in sustainable waste management. They have built a reputation for offering green waste recycling services to both residential and commercial clients across Southern California. At the core of their operations is a commitment to reducing the environmental impact of organic green waste disposal by transforming what would otherwise be discarded, into usable eco-friendly mulch products with the use of their Terex Ecotec TSS 390 slow speed shredder from Powerscreen of California, Nevada, & Hawaii.
Dual-Focused Green Waste Recycling Operations
Led by yard manager Jeremy Davis, Green Army Waste Recycling also owns and operates CLS Landscape on site, further expanding their environmental efforts and connecting them directly to the landscape industry they serve. Their Montclair facility welcomes a constant influx of green waste material brought in by landscaping companies, tree trimming services, and even individuals tackling weekend yard cleanups. This material is then processed on site and converted into mulch that is either used for soil enhancement in the surrounding communities or sent to burn plants for energy generation.
Managing such a large volume of mixed green waste presents unique challenges, especially when it comes to contaminants like metal or plastic hidden within the material. For years these foreign objects caused significant wear and tear on their grinding equipment which led to costly downtime and repairs. That all changed when Green Army partnered with Powerscreen of California, Nevada, & Hawaii and invested in a Terex Ecotec TSS 390 slow speed shredder.
The Game Changer
“The TSS 390 has completely transformed the way we operate,” said Jeremy Davis. “It’s the first line of defense against the contaminants that used to wreak havoc on our grinder. Now, we’re running more efficiently and with less maintenance.”
The Terex Ecotec TSS 390 is a high-performance slow speed shredder engineered to handle the most demanding waste streams. It features a 9’10” long shredding shaft made from heavy duty steel with bolt on replaceable shredding teeth which are ideal for tackling green waste material. Hydrostatically driven, the TSS 390 provides full speed, full torque reverse functionality offering protection against contamination and enabling faster clearing of material. For Green Army this has meant fewer interruptions and greater throughput.
Jeremy particularly appreciates the TSS 390’s low maintenance design. “The fact that it’s a slow speed shredder means we’re not constantly fixing it. It still burns through a ton of material, but it doesn’t beat itself up in the process. That makes a big difference when you’re running machines day in and day out,” he explained.
Efficiency from Start to Finish
One of the most significant advantages of the TSS 390 is its ability to improve the overall efficiency of the operation. By shredding incoming waste before it reaches the grinder, Green Army ensures that the life of their downstream equipment is extended, and operational costs are minimized. The TSS 390 even allows for customizable shredding programing so Green Army can tailor performance depending on the material they are processing each day.
Designed with ease of maintenance in mind, the machine features hydraulically operated doors on both sides of the shredding chamber, allowing quick access when needed. The modular design of the conveyors further reduces maintenance downtime and makes servicing the unit straightforward.
Trusted Partnership with Powerscreen
For Jeremy and the Green Army team, the relationship with Powerscreen of California, Nevada, & Hawaii has been just as valuable as the machine itself. “Powerscreen has done us really well,” Jeremy said. “They always get us parts on time, and they’re quick to react when we have any service calls. That kind of support is huge when you rely on your equipment every day.”
The TSS 390 has made an immediate and lasting impact on Green Army’s production capacity. Since its arrival, the team has seen a significant reduction in downtime and a noticeable improvement in processing speeds. Despite being a slow speed shredder by design, the TSS 390’s performance has exceeded expectations, easily keeping up with the yard’s steady inflow of green waste.
The wheel loader operator at Green Army finds it easy to maintain a steady feeding pace, adjusting as needed to maintain the optimal flow. This seamless operation contributes to a more consistent output, which is critical for the production of high-quality mulch.
Contributing to a Cleaner Environment
More importantly, the TSS 390 has allowed Green Army to properly screen and shred waste before it becomes mulch, ensuring that the final product is clean, safe, and beneficial for the environment. Whether it’s being spread across properties as organic ground cover or burned for energy, the processed material supports a cleaner environment in the end.
The feedstock that Green Army processes is as diverse as Southern California itself. From large-scale landscaping companies dropping off truckloads of tree limbs and brush to local residents unloading the results of yard cleanup, the volume and variety of incoming material is staggering. Green Army charges a fee for dumping, but what they offer in return is the transformation of waste into a sustainable resource to be put back into the community.
For Jeremy Davis, the TSS 390 is more than just a machine it’s a pivotal part of a larger vision. One that was started by his father and now carried on under his leadership. “We’re proud of what we do here. We’re not just recycling we’re helping protect the environment and create something useful out of waste. With equipment like the TSS 390, we’re doing it better than ever.”
As sustainability continues to grow in importance across industries, operations like Green Army Waste Recycling are setting the standard for what responsible waste management can look like. With the right tools and a passionate team behind them, they are not just keeping up with demand, they are leading the way.

