Electricity suppliers using UK wind power

Ecotricity
www.ecotricity.com

Good Energy
www.good-energy.co.uk

npower Juice
www.npower.com/At_home/juice-clean_and_green/About_Juice.html

Green Electricity Marketplace
A website listing details of the 'green' tariffs on offer to UK domestic customers - and giving links to information on green tariffs around the world. www.greenelectricity.org

Friends of the Earth no longer produce a green electricity league table, but are running a campaign asking Ofgem to sort out a certification scheme for green tariffs. See
http://www.foe.co.uk/campaigns/climate/press_for_change/choose_green_energy/#action