London

Transport for London hopes £1.50 price hike will deter all but the most essential trips, as Mayor resists calls for small business discounts

New 1.2MW plant will turn 30,000 tonnes of food waste into electricity and domestic garden waste into compost

Business Secretary pushes button on TEG biogas plant, which was the first to be backed by the Green Investment Bank

Mayor Boris Johnson launches competition to find new technologies to help reduce peak demand

Defra predicts some parts of UK will experience top-of-the-scale pollution levels as a result of dust blown in from the Sahara

New data reveals London has planted just 9,000 more trees than it has felled since 2010

Land owners, financiers and food outlets among 18 companies pledging to reduce their impact on the Square Mile

BusinessGreen Plus follows the supply chain for the airport's new biomass energy centre

French company Bolloré Group aims to put 3,000 zero emission hire cars on the capital's streets and add around 4,500 charging points

EXCLUSIVE: European Investment Bank considers £500m loan to help London boroughs invest in energy efficiency, waste projects and social housing