Natural resources and permitting expertise

SEPI’s team of scientists, planners, and engineers provide a wealth of knowledge and experience in the environmental field. Our team has served a wide range of clients in the private, municipal, state, and federal arenas.  

North Carolina Rare Species Survey Calendar

This interactive calendar includes optimal survey periods for some of the rare species of North Carolina that may need addressing for the development of projects. Click on  the individual images for species information.

Visit for a complete list of protected species.

Take a Glimpse at Our Environmental Team




Natural resources
Environmental due diligence
Stream & wetland delineations
Riparian buffer determinations
Wetland & stream mitigation design & monitoring
Surface & groundwater sampling & monitoring
Sediment sampling
Stormwater management
Biotic community assessment & inventory
Threatened & endangered species surveys
Invasive species survey, monitoring, & management
Aquatic & marine assessment
Submerged aquatic vegetation (SAV) surveys/mapping
Benthic macroinvertebrate surveys
404/401 & CAMA permitting
Coastal areas evaluations & delineations
Beach renourishment & biological monitoring
Coastal science
Coastal scour monitoring

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