Current Health, Safety and Environment reports are available on the Health, safety & environment page

Vehicle emissions

We have tested the emissions performance of Euro 6/VI vehicles in urban environments.

This report presents the results from these tests, alongside a summary of the legislative and technical framework for Euro 6/VI vehicle emissions standards.

Air quality on the Underground

The movement of trains over the rails, engineering works and customer use all contribute dust to the Underground network. Find out how we manage the dust levels on the Tube.

Impact of Olympic Route Networks

In 2011/12, we carried out analysis to understand the potential impacts of the Olympic and Paralympic Route Networks on air quality in London.