The total spend of UK businesses on environmental protection in 2012 was estimated to have been £3,159m according to data from Defra. Operational expenditure accounted for the majority of the expenditure with £2,492m followed by capital expenditure with £517m and research and development with £150m. The aim of environmental protection expenditure is to reduce environmental pollution during operations.
The main industries involved in the expenditure were energy production and distribution with 18% and food and drink with 13%. Spending per employee was highest in the water supply and treatment industry and also in energy production and distribution.