Ultra Low Emission Zone

Bike Light

People on Bikes Outnumber Drivers in the City of London

The City of London’s efforts to increase biking and reduce driving has finally achieved a long-term goal: a preference for biking over driving.

March 24, 2023 - Forbes

Tin Pan Alley in London

Traffic Reductions in Outer London's 'Mini-Hollands' Curtail Vehicle Ownership

An analysis of areas designated as "low traffic neighborhoods" shows a decrease in vehicle ownership rates, a promising sign for the traffic-choked metropolis.

December 17, 2020 - Findings

Mayor Sadiq Khan

London Doubles Down on Vehicle Restrictions

A plan to completely overhaul the streets of London will require a "monumental" effort by all residents of the city, according to the mayor of London.

May 18, 2020 - Mayor of London

Beijing Traffic

Cities Have Tried to Rein in Cars, and the Results Have Been Mixed

Vehicle pollution is making cities around the world unlivable. Some cities have taken steps to curb auto use and emissions, with varying levels of success.

November 20, 2019 - The New York Times

Car-Centric Planning

Report from London: Pollution Pricing Reduces Tailpipe Emissions

A new report shows that London's new emission fee, an additional driver charge that became operational 24/7 in April for all motor vehicles not meeting Euro standards that enter the congestion charge zone, has cut nitrogen oxide emissions by 31%.

October 29, 2019 - Smart Cities Dive

London Air Pollution

Polluting Cars Will Have to Pay to Drive Into London, Starting in April

London's 'Ultra Low Emission Zone' is taking effect in April. Here are the details on the ambitious clean air plans.

March 28, 2019 - BBC

News from HUD User

HUD's Office of Policy Development and Research

Call for Speakers

Mpact Transit + Community

New Updates on PD&R Edge

HUD's Office of Policy Development and Research

Top Books

An annual review of books related to planning.

Top Websites

The best of the Internet—since 2002.

Top Apps

Planning apps for a brave new world.

Top Schools

The definitive ranking of graduate planning programs.

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.