Recent News

• Feb 20, 2026

  Register for Free March 12 Webinar

  Join us for a practical look at how the USDA-supported Agricultural Policy/Environmental eXtender (APEX) model can help quantify a broad range of agricultural sustainability indicators.

• Feb 4, 2026

  New Resources for Our Water Resources Management Team, and News Update

  Grants and Assistance Opportunities for Municipalities

• Jan 8, 2026

  Fluorometry Lab Surpasses Milestone, and Conference News

  Fluorometric analysis of drift samples conducted in accordance with GLP is a cost- and time-efficient approach to analysis that maintains data integrity and regulatory defensibility.

• Dec 23, 2025

  New Water Resources Scientist Brings Wealth of State, Local Experience

  River Scientist Evelyn Boardman brings deep experience from both the public and private sectors, including recent service to Vermont as a State River Scientist and Municipal Roads General Permit Coordinator.

• Sep 30, 2025

  Ecotoxicology Experts Take the Stage at SETAC North America 2025

  Stone staff will be sharing three presentations, co-leading a workshop, and chairing a session on endangered species assessment at the 46th annual meeting of SETAC, November 16 to 20 in Portland, Oregon.

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