When a product or material has reached the full potential of its current use, it enters a phase called end of usage and it could be disposed of.
[noun]
When a product or material has reached the full potential of its current use, it enters a phase called end of usage and it could be disposed of.
e.g. To reduce the potential negative environmental impacts of end of usage products, manufacturers, and consumers should consider recycling or repurposing items giving them new uses.