What happens to the carcasses after necropsy?

The remaining material is appropriately disposed of

European waste disposal laws dictate that material of animal origin must be disposed of in a hygienic and welfare-friendly manner. What remains of the porpoise carcasses is collected by Rendac, a company specialising in this form of waste handling.

Renewable Energy
The end-product of this disposal process is used as an environmentally-friendly combustible fuel.