Meridian Environmental, Inc.

Environmental Science and Regulatory Compliance Services

Website

About the firm

Meridian Environmental serves utilities, federal agencies, tribal nations, and private clients throughout the Pacific Northwest with fisheries biology, FERC hydropower licensing and compliance, Endangered Species Act section 7 consultation, NEPA documentation, water quality monitoring, and wetland delineation. Key staff have worked together for over 20 years across complex environmental projects.

Team
Micro
Firm type
Environmental Engineering

Credentials

FAA Part 107 Small Unmanned Aircraft System (sUAS) operator

Capabilities

Aquatic Resources

Service website

Species composition, distribution, abundance, and productivity studies in rivers, reservoirs, and streams using screw trapping, electrofishing, PIT tag systems, hydroacoustics, and underwater videography.

  • Fish passage assessments
  • Instream habitat assessments and flow studies

Regulatory Compliance, Permitting, and NEPA

Service website

Federal, state, and local permitting for instream, near-stream, and land use actions; NEPA environmental assessment and EIS preparation; and programmatic compliance management for multi-phase projects.

  • Endangered Species Act (ESA) compliance
  • NEPA environmental assessments and EIS preparation
  • Army Corps of Engineers and state permitting

Hydropower Licensing, Relicensing, and Compliance

Service website

FERC regulatory and compliance services including license application review, EA preparation, license compliance monitoring, and natural resource studies for utilities and private hydropower developers.

Wetland Resources

Service website

Wetland inventory, delineation, functions and values assessment, and mitigation and restoration plan preparation meeting city, county, state, and federal requirements.

Terrestrial Resources

Service website

Upland, riparian, and wetland habitat evaluation, forest management prescriptions, covertype mapping, invasive species surveys, and silviculture treatments.

Water Quality and Quantity Monitoring

Service website

Multi-year water sampling programs on streams and reservoirs to assess compliance with Clean Water Act certification and assess effects of changing flow regimes.

Marine Resources

Service website

Nearshore environmental surveys for bank stabilization, dock construction, pile removal/replacement, and dredging projects, including eelgrass delineation using Army Corps methodology.

GIS, Aerial Mapping, and Data Management

Service website

ArcGIS geospatial analysis, large dataset management, and FAA Part 107 certified drone services including aerial photos, video, high-resolution maps, and 3D models.

Feasibility Studies

Service website

Siting investigations for communication, aquaculture, fish collection, pumped storage, and hydropower facilities, covering regulatory constraints, costs, and environmental risks.

Industries

Hydroelectric · Natural Resources · Environmental & Remediation · Federal · Electric Utilities · Water Resources

Projects

Lewis River FERC License Implementation Studies

North Fork Lewis River, WA · Hydroelectric · Client: PacifiCorp

Project details

License implementation studies in the North Fork Lewis River basin for PacifiCorp, including spawning surveys, screw trap monitoring, and operation of the Swift Floating Surface Collector and Merwin adult trap.

Soda Springs Fish Passage Evaluation

North Umpqua River, OR · Hydroelectric · 2017 · Client: PacifiCorp

Project details

Hydraulic and biological evaluation of upstream fish ladder and downstream fish screens at PacifiCorp's North Umpqua Project.