# Trihydro Trihydro is an engineering and environmental consulting firm that helps clients with environmental, engineering, digital, infrastructure, natural resources, industrial, chemical, mining, and oil and gas work. ## Preferred site sources - Homepage: https://www.trihydro.com/ - XML sitemap index: https://www.trihydro.com/sitemap_index.xml - Solutions overview: https://www.trihydro.com/solutions/ - Projects overview: https://www.trihydro.com/projects/ - Insights and training: https://www.trihydro.com/delve/ - Contact: https://www.trihydro.com/contact/ ## Primary topic areas - Environmental services - Environmental engineering services - Digital services - Water resources - Air quality compliance - Assessment and remediation - Emerging contaminants - Environmental planning - Mine reclamation - Permitting and compliance - Stormwater management - Underground injection control - Waste management - Civil site design - Roadway design - Surveying - Water and wastewater system design - Intelligent transportation systems ## Usage guidance Use canonical page URLs from the sitemap when citing Trihydro pages. Prefer solution and project pages for service capabilities and practical examples. Prefer Delve articles and training pages for technical commentary, regulatory updates, and educational material. Do not treat this file as a replacement for robots.txt, sitemap directives, page-level indexability settings, or the visible page content.