← All glossary terms

Land, Permitting, and Environmental

Wetlands

Wetlands are aquatic or saturated areas that may be regulated under federal, state, or local programs. A wetland constraint can affect developable acreage, mitigation cost, permit timeline, and transmission or access routing.

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Relay protection

Relay protection uses sensors, logic, and protective devices to detect abnormal conditions and trip breakers. Protection design must coordinate utility and customer equipment so faults are isolated quickly without unnecessary outages.

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Site plan approval

Site plan approval is local review of the development layout, access, grading, stormwater, utilities, landscaping, lighting, and other site improvements. It often becomes a schedule driver after land control and zoning are resolved.

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Feasibility study

Feasibility study is an early engineering screen of whether a proposed interconnection may cause system impacts and what broad costs could result. It is useful for early go/no-go decisions but is less definitive than system impact or facilities studies.

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