Ed Davey

Senior source says difficult negotiations over plans to limit the carbon emissions of future power stations could delay decision

Tensions grow as George Osborne's father-in-law claims chancellor is behind campaign to dilute environment pledges

But New Zealand refuses to follow suit and will instead sign a non-binding pledge

From warring ministers to solar contagions we run down the top stories from the past seven days

Ed Davey maintains that investors should not be deterred by the departmental split over wind farm policy

Prime Minister commits to wind projects in planning, but says parties must decide what happens when green energy targets are met

Davey declares no change to wind energy policy, no caps for wind energy, and no review into impact on policy prices

Shortlist does not include £5bn Don Valley power project currently first in line for EU funding

Rumours suggest a deal on the Energy Bill between Davey and Osborne could result in new restrictions being placed on onshore wind farms

Government grants permission for 19 turbine installation to power 25,000 homes and unveils new offshore wind industry task force