The Agency maintains an Approved Aggregate Source Program which evaluates aggregates for use on Agency construction projects. A guidance document, linked below, details the requirements and process for users to acquire approval. Questions regarding the program and process should be directed to AOT.AggregateSources@vermont.gov.
Click below to see the current approved sources. This interactive webmap replaces the previous list of sources. This webmap can be used to search for approved sources by material type and location, including current expiration dates for each approved material.
Request Forms: Fill out a request form for each material category requiring approval. Forms are automated and will generate a notice of receipt.
Bituminous Concrete Aggregate Source Request Form
Structural Concrete Aggregate Source Request Form
Unbound Aggregate Source Request Form
Guidance Document – Revised April 2023
Sample Receiving Guide – Revised April 2023