UK scameras congestion charge creeping does little on pollution.
The reduction in air pollution in Greater London would be miniscule - about 0.1% in the important PM2.5 emissions for example (see Page 48 of the Report). Nobody is going to notice this and it won’t have any significant impact on health outcomes.”
In fact these “zones” do more harm:
They identify differential impacts (i.e. negative ones) on the disabled and people with restricted mobility who need to shop or visit health facilities but don’t propose any mitigation measures to tackle that problem.