Include land slope exclusions in alite land availability calculation

[ktehranchi]

Feature Request

Include restrictions on land-slope for exclusions in land availability. Would involve calculating land slope from an elevation dataset then applying a mask in build_renewable_profiles to cap the maximum land slope for different types of renewable development

Suggested Solution

Potential Data-Source: https://www.usgs.gov/news/technical-announcement/new-elevation-map-service-available-usgs-3d-elevation-program

Additional Info

No response