Japan

Prime minister's last act before resigning ensures utilities will pay a set rate to green energy producers from July 2012

Bill enabling renewable energy incentives passes through Japan's Lower House, paving way for key vote

Demanding new target to boost fuel efficiency by almost a quarter could come into effect early next year

Decision taken as a result of disaster at Japan's nuclear power plant, up to 600 jobs could go

Safety and 'sense of security' the top priority, government says, as country faces power shortages at hottest time of year

Internal emails seen by Guardian show PR campaign was launched to protect UK nuclear plans after tsunami in Japan

Tepco claims new cooling system will ease pressure on build up of contaminated water

Campaigners slam government's "nuclear gamble" as National Policy Statements go before parliament

BusinessGreen reports on how the disaster has affected nuclear policy across the globe

Fukushima disaster forces shift in energy policy and review of nuclear expansion plans