Mary Haley

Stone Environmental

Stone Environmental is a 100% employee-owned firm that provides scientific tools, information, and analyses to help clients solve complex environmental challenges. We bring together over 50 scientists, engineers, project managers, and foundation staff with diverse backgrounds and skills—and a shared commitment to excellence, creativity, and accountability through employee ownership. Our capabilities include environmental assessment and remediation, water resources management, environmental modeling, data quality assessments, support for agrochemical product stewardship and registration, geospatial analysis, data visualization, and application development. The company's headquarters is located in Montpelier, Vermont, with remote offices in Missouri and the European Union.