Legislation

Treasury-backed bank would restore lending to credit-strapped low carbon energy projects

Renewables firms express anger as government fails to come up with expected package to support industry ahead of the introduction of feed-in tariffs next year

Random spot checks and tougher standards to ensure emission reduction project verifiers toe the line

Senior figures warn that the president may need at least another six months to win domestic support for any proposal

New codes to toughen guidelines governing green broadcast ads

Environmental Protection Agency sends proposal for endangerment finding to White House

Engineering giant hoping to showcase a raft of new green technologies as part of London 2012 development

Study finds per capita emissions for urban dwellers are "surprisingly" low

Wildlife group argues clear protection and wind development zones would help limit opposition to wind farms

President says $129bn that has been allocated for environmental plans is off limits to Congress