FT Energy Source Energy headlines: US eases deepwater barriers

- US eases barriers to deepwater drilling – FT

- Spill’s long-term impact keeps heat on BP – FT

- China claims new nuclear technology – The Guardian

- Sinopec trading unit halts diesel imports – Bloomberg

- Vallar eyes acquisitions to follow Asian deal – FT

- Killing Iran’s energy industry – Mark Dubowitz, WSJ (£)

- Ecuador’s novel plan to save rainforest – FT

- House promises early action on emissions rules – Argus

- Vestas says wins Italian and German orders – Reuters

- Siemens invests in expanding wind power – NY Times

- Huhne promises faster green energy switch – The Guardian

- Cold and floods send fuel prices to new highs – FT

- Argentina threatens to fine electric companies for blackouts – WSJ (£)