In renewable energy: municipal and industrial wastes that do not have an upper limit on the total quantity to be used and are renewable on a regular basis, and whose renewal rate is relatively rapid to consider availability over an indefinite period of time [Section 3.36, DOE Department Circular No. DC2024-06-0018, Revised Omnibus Guidelines Governing the Award and Administration of Renewable Energy Contracts and the Registration of Renewable Energy Developers]
