Anaerobic Digestion

Anaerobic Digestion is a controlled process by which organic materials (those with plant and animal origins) are transformed by organisms that thrive in an environment without oxygen.  The process produces a...

Contract Operations

We know operations inside and out.  Over the years we've gained hands on experience in the full spectrum of residuals management including collection, transportation, dewataring, event work, facility...

Full Service Resource Management

We are focused on providing our customers with environmentally responsible and economically attractive solutions for their "waste" management needs, although we prefer to consider residuals resource rather than...

Land Application

Often the most economical option for residuals management is to apply materials with nutrient value directly to the land.   We have particular expertise in the field of direct land application for a variety...

Resource Optimization and Innovation

As R. Buckminster Fuller said "Pollution is nothing but the resources we are not harvesting. We allow them to disperse because we've been ignorant of their value."  At Casella, we see value in byproducts and...