Investment

PwC study finds private equity houses can generate higher returns through better management of environmental, social and governance issues

Coalition of 10 of the largest green NGOs want European Bank for Reconstruction and Development to phase out coal, nuclear and shale gas investments

$6bn network designed to cut journey time between San Francisco and Los Angeles to 30 minutes has turned to crowdfunding sites

Report warns installation and permitting expenses are likely to remain high despite cost of technology falling

Liverpool is looking to offshore wind to position itself as 'a city which is both green and competitive'

Company confirms four units including UK and Ireland will be sold to Florida investor at the beginning of October

With power firms set to get long-term contracts for new generation, Bryony Worthington says it is not too much to demand a fairer market

Analysts predict 36.6GW of solar and 35.5GW of wind energy capacity to be added in 2013 as wind market drops 25 per cent

Christine Lagarde argues $2tr of energy subsidies 'could have been used more wisely'

New devolved powers are helping the Yorkshire city drive its green economy