Abstract: A method for the solidification and packaging of waste is provided. The method includes providing a container and solidification materials, mixing the solidification materials, and inserting the solidification materials into the container at a first site location. The method also includes transporting the container having the solidification materials to a second site location, providing waste materials at the second site location, inserting waste materials into the container at the second location, and mixing the waste materials and the solidification materials in the container at the second site location. The first site location is not located on-site at a nuclear facility, and the second site location is located on-site at a nuclear facility.