Incentives in UK

A well-defined feed in tariff system is available for gravity feed water in UK.

The feed in tariff structure for hydro power is based on how much power you produce on the site.

Production range/Scale Value per kWh Duration
Less than 15 kW £0.209 20
More than 15kW and less than 100 kW £0.187 20
More than 100kW and less than 2MW £0.115 20

The information in the table are subject to changes, and a source for updated information will be: http://www.fitariffs.co.uk/