DfI/2019-0114: EIR Request for information on oil spillages on roads and associated clean up costs from 2016 to 2019

For all of Northern Ireland please provide the following information, in relation to oil spillages, e.g. diesel, on roads, and the clean-up that follows, for each of the years: 2016, 2017, 2018, and 2019:

1. How many oil spills have been reported?
2. What was the cost for cleaning up ?
3. How many (individuals, businesses, organisations, etc.) have been prosecuted?
4. How much has been recovered towards the cost of cleaning-up?