Wetland Credit Standards

At LEX, we ensure only high-integrity, ecologically sound wetland mitigation credits are listed on our marketplace. Each credit source must pass our rigorous multi-point vetting process — evaluating ecological impact, regulatory compliance, and market transparency — with many not making the cut.

bottomland real

Bottomland Hardwoods

Restoration of seasonally flooded forested wetlands, typically located along rivers and floodplains, providing critical wildlife habitat, flood control, and water quality benefits.

cypress real

Baldcypress / Tupelo Swamp

Swamp restoration projects in low-lying areas with standing water, dominated by Baldcypress and Tupelo trees, offering long-term water storage and carbon sequestration.

pinesavannah real

Pine Flatwoods / Savannah

Reestablishment of pine-dominated uplands with grassy understories, often fire-maintained, supporting rare species and improving hydrologic function.

coastalprarie real

Coastal Prarie

Restoration of native grasslands along coastal zones that support pollinators, absorb runoff, and resist erosion. Often rare and high-priority systems.
fresh marsh real

Fresh / Intermediate Marsh

Wetland systems with minimal salinity, restored to support native vegetation, flood protection, and habitat diversity across a range of freshwater gradients.

bracksaltmarsh real

Brackish / Salt Marsh

Tidal marsh restoration projects that buffer storm surge, store carbon, and support fisheries. Often located in vulnerable coastal areas.