The Force Behind a Push to Reshape DC

Lydia DePillis profiles Washington D.C.'s planning director, Harriet Tregoning, and her efforts to reshape the city along smart growth principles.

1 minute read

March 9, 2012, 11:00 AM PST

By Jonathan Nettler @nettsj


DePillis traces Tregoning's involvement in building the smart growth movement, along with her husband Geoff Anderson (President and CEO of Smart Growth America), and her attempts at implementing smart growth principles from her many public sector perches (with the EPA, State of Maryland, and now with Washington D.C.).

DePillis explores Tregoning's sometimes contentious relationships with developers, community groups, and elected officials, which she has managed to navigate with aplomb and diplomacy. These skills have come in handy when arguing for smart growth principles (density, infill development, walkability) that important constituencies in the city and the region are not entirely sold on.

"'I'm always thinking about how to put it so people won't think I'm being ideological, or I'm not attacking someone,' Tregoning says. 'For the change I want, what is the lever? If there are people I need to influence, who do they need to hear it from? Because it's probably not me. That's why the developers are so important. I think planners in general do better leading from behind. You know, we're not elected. This is not the era of the-not that I'd even want to be Robert Moses, but you know what I mean?'"

Thursday, March 8, 2012 in Washington City Paper

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

6 hours ago - Zachary Whalen

A road in north eastern Nebraska with power lines on either side, and grassy fields.

Eastern Nebraska is running out of electricity

Data centers and electrification are straining eastern Nebraska’s grid, throttling economic development.

November 6, 2026 - Grist

People walking in downtown St. Louis, walking past shops.

Move over, LA: St. Louis gears up for Olympics, invests millions in downtown redevelopment

The Missouri city will host the 2028 Olympic soccer group stage and knockout matches.

November 1, 2026 - Smart Cities Dive

Construction in Dallas. An aerial shot of a wooden frame of an apartment building.

Dallas releases zoning code overhaul to officials

The drafted overhaul is over 400 pages long.

2 hours ago - Dallas Morning News

Canal street, where pedestrians are packed shoulder to shoulder.

NYC renovations for dangerous, ‘mercilessly crammed’ street delayed until 2027

Construction was supposed to begin this fall.

3 hours ago - Gothamist

A rendering of Midway Rising that shows people mingling in a green space between apartment buildings.

San Diego’s Midway Rising project gets greenlight from city council

The project looks to become the largest affordable housing development in California's history.

4 hours ago - KPBS

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.