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 65 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 planning, water resources management, environmental assessment and remediation, environmental modeling, 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, Maine, Canada, and the European Union.
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The Stone Environmental annual revenue was $37.9 million in 2026.
Mike Winchell is the Vice President, Senior Environmental Modeler of Stone Environmental.
57 people are employed at Stone Environmental.
Stone Environmental is based in Montpelier, Vermont.
The NAICS codes for Stone Environmental are [541620, 541, 54162, 54, 5416].
The SIC codes for Stone Environmental are [899, 89].