Since burial vaults are made from concrete, shouldn’t they be considered green?
While the concrete and metal in vaults may be considered “natural” to some, the manufacturing and transporting of vaults uses a tremendous amount of energy and causes enormous carbon emission. In this US, vault manufacturing requires the production of 1.6 tons of reinforced concrete. Vaults are not required in GBC-approved hybrid burial grounds, and they are prohibited in Council-certified conservation and in natural and environmentally low-impact burial grounds.