This consultation is on how businesses can use of Key Performance Indicators (KPIs) to manage and report their environmental performance. It also sets out which environmental impacts (i.e. which KPIs) are most significant for which business sectors. For 79% of UK business there are 5 or less significant KPIs, against which the Government believes they should report their environmental performance.

http://www.defra.gov.uk/corporate/consult/envrep-kpi/#246913