Boris Johnson angers green groups by claiming a new South-East hub is needed to avoid exporting jobs and emissions abroad
Firms in the City of London urge Transport for London to adopt corporate payment system for popular cycle hire scheme
UK particulate filter manufacturer also reveals it is developing lower-cost NOX filter
Blackfriars station to host London's largest solar array when it opens next year
Report calculates economic value of cycling's contribution to reduced congestion, lower absenteeism and decreased air pollution
Chip fat-powered office block considers joining UK Power Network's £30m Low Carbon London initiative
Low deployment rates prompt criticism of Mayor's decision to scale back RE:NEW retrofit scheme
New feed-in tariff rates make bid to expand solar arrays on works sites "uneconomic"
Defra-backed "Games Theory" report outlines how to nudge Olympics' fans into becoming more environmentally conscious