All contractors conducting the following types of work within the ICP jurisdictional boundaries on the Bunker Hill Superfund Site must be licensed by the ICP:
Any work that may disturb or change an existing barrier
Excavation
Grading
Construction
Building demolition
Subdivisions and planned unit developments
Interior remodeling
Insulation
Work in basements or crawl spaces with exposed soils that are contaminated
Ceiling or attic work that is likely to disturb contaminated dust or debris
These requirements are put into place to ensure work is done in a manner that protects both workers and residents from exposure to metals, especially lead.