Development projects often overlap with sensitive natural resources like land, water, and wildlife, requiring a clear understanding of ecological systems, regulatory frameworks, and on-the-ground conditions to comply with environmental regulations. Trihydro combines the expertise of biologists, ecologists, environmental planners, and environmental permitting specialists to help our clients navigate environmental review, regulatory compliance and permitting, and natural resource management. Our integrated approach supports our clients’ interests in identifying constraints, reducing risks, meeting obligations, and balancing development with ecological stewardship.
Trihydro helps clients assess, manage, and restore sensitive ecological resources. Our team conducts wetland delineations, habitat assessments, and biological surveys to inform project planning, support environmental permitting, and guide mitigation and restoration strategies. We specialize in translating field data into clear, actionable reports aligned with regulatory requirements and project goals. Our capabilities include:
Trihydro also provides habitat characterization and impact analysis to support Section 7 consultations under the Endangered Species Act (ESA) and coordinates closely with the U.S. Fish and Wildlife Service (USFWS) and state wildlife agencies. Our wetland services include aquatic resource delineations to U.S. Army Corps of Engineers (USACE) standards, stream assessments using tools like the Stream Quantification Tool (SQT), and documentation to support Clean Water Act (CWA) Section 404 permitting and mitigation planning.
For restoration and reclamation projects, we develop ecological restoration designs, revegetation plans, and monitoring programs tailored to site conditions and regulatory criteria. Our team monitors vegetation establishment, soil health, and habitat function to track progress, support performance standards and bond release, and promote long-term ecological resilience.
Trihydro’s environmental planning experts guide clients through the complex environmental regulatory frameworks with permitting strategies that align with project goals, minimize delays, and facilitate environmental compliance. We support all phases of permitting, from early constraints analysis and field studies to application development, agency coordination, and post-approval monitoring, delivering documentation tailored to local, state, and federal requirements.
Our team has experience with key environmental regulations, including the Clean Water Act (CWA), Endangered Species Act (ESA) , Migratory Bird Treaty Act (MBTA), National Historic Preservation Act (NHPA), and Clean Air Act (CAA). Our capabilities include:
Trihydro frequently leads coordination with the USFWS, USACE, State Historic Preservation Officers (SHPOs), Tribal governments, and local planning agencies. We facilitate consultations, interpret evolving regulatory guidance, and develop strategies that address both compliance obligations and project constraints. For large, multi-jurisdictional projects, we implement spatially-referenced permit matrices and GIS-enabled compliance tracking to integrate permitting with field execution and construction.
Trihydro delivers clear, defensible environmental reviews to support agency approvals, secure funding, and advance project development. Our team prepares Environmental Assessments (EAs), Categorical Exclusions (CEs), and other documentation under the National Environmental Policy Act (NEPA) and the California Environmental Quality Act (CEQA) for both public- and private-sector clients.
We work closely with agencies such as the USFWS, USACE, Bureau of Land Management (BLM), and state environmental agencies to ensure compliance with applicable standards and procedural requirements. Our experience spans a wide range of sectors, including energy, water resources, linear infrastructure, transportation, and carbon management.
Trihydro’s interdisciplinary team, including NEPA practitioners, planners, permitting specialists, and GIS analysts, collaborates to assess environmental impacts, evaluate project alternatives, and develop mitigation strategies. We support every stage of the review process, from project scoping and stakeholder engagement to technical impact analysis and public comment response, ensuring that environmental documents are both technically sound and aligned with client objectives.
A specialized focus within our ecological services addresses the unprecedented challenges impacting forest health and associated watersheds. These vital ecosystems support critical ecological functions and societal needs but face increasing stress. Trihydro provides full-scale environmental and ecological services to reduce impacts, promote adaptive management, and enhance forest health and resiliency. We apply our expertise in strategic planning, modeling, ecological design, permitting, grant procurement, and project implementation to develop practical solutions for a spectrum of forest health issues, including:
Organizations face an evolving regulatory and operational landscape influenced by changing climate conditions and future weather uncertainties. Events such as flooding, drought, wildfires, and sea level rise highlight the increasing importance of developing both short-term and long-term climate adaptation strategies. Trihydro recognizes that many clients are also focused on understanding and reducing their climate impact to support regional resilience measures.
Trihydro helps clients make data-driven decisions for a more resilient future, offering services that include:
Our featured
Our featured technical articles
We’re a team of technical experts, engineers, and scientists with decades of experience helping clients navigate complex challenges. Delve is where we dig into the latest regulatory and technical updates specific to your industry so you don’t have to.
