Devon & Cornwall Police are looking for a man they believe to be responsible for the theft of over 200 litres of diesel from Lantoom Quarry, Dobwalls, Liskeard.
The incident happened between 11.00 p.m. and midnight on Thursday 21 March, when a man was seen to enter a yard.
He is described as medium build with light-coloured hair, wearing a Orange high visibility jacket with horizontal stripes across the chest and back. The jacket also had two horizontal stripes on each arm with two words printed above, which may be a company name. This writing was in black.
If you have any information in relation to either the theft or the orange high visibility jacket please contact Crimestoppers on 0800 555111 quoting incident BD/13/451.