Casella Waste Systems, Inc. is a regional, vertically integrated solid waste services company. The Company provides resource management and services to residential, commercial, municipal, institutional, and industrial customers, primarily in the areas of solid waste collection and disposal, transfer, recycling, and organics services. It also holds collection operations across eastern Pennsylvania and western New Jersey. It manages its solid waste operations on a geographic basis through three regional operating segments: the Eastern, Western and Mid-Atlantic regions, each of which provides a comprehensive range of non-hazardous solid waste services. It manages its resource renewal operations through the Resource Solutions operating segment, which leverages its core competencies in materials processing, industrial recycling, organics and resource management service offerings to deliver comprehensive solutions for its commercial, municipal, institutional and industrial customers.