During Tregoning's seven years at the helm of the Washington, D.C. Office of Planning, she pushed the city to adopt smart-growth policies touching all aspects of life--not just land use, but transportation, the economy, and more.
Elevation DC: I can't believe you're leaving.
HT: Me either. It’s breaking my heart a little bit to leave. I love this job.
What would you say is your biggest accomplishment as planning director?
Nothing I’m going to tell you was the work of me alone by any means. I really feel like I was fortunate to be in the city with a set of colleagues at a particular time where some significant change was possible. I think we fully became a multimodal city during my time here. And the transportation choices have just multiplied enormously in D.C., and I’m really proud of that whether it’s bikeshare, additional carsharing options, whether it’s the many coming miles of streetcar lines.
Those are all things I didn’t have a singular hand in, but I certainly did my part to encourage those things and push them along and make sure we had supportive land use that really makes that possible. I think having convenient, walkable neighborhoods where you can meet a lot of your daily needs is a huge part of the transportation solution. And that’s something that transportation officials throughout the region now routinely say, that yes, land use is an important part of transportation.
What about your biggest regret?
I have some unfinished business, I won’t call it a regret. The change we’ve seen in transportation is an example of the kind of pace of change coming to cities all across America, and one of the biggest changes is really what’s happening in our economy.
I think cities have a lot to say about that, whether it’s with their land use, whether it’s about how to fund infrastructure. A great example is the Clean Rivers Project that DC Water is working on. We’ve been very supportive of the idea that instead of using these big pipes to deal with our combined sewer overflow issues—One solution is to build, the technical term is to build ginormous pipes underground that will allow that stormwater to be stored and treated later. Those pipes are fantastic. We’ve committed in our city to spend $4 billion on this, but the pipes, all the labor, all the materials, all the equipment comes from outside our economy and when they’re done, the 80-plus days of the year when it rains more than a quarter of an inch those pipes will be of some use.
But if we build green infrastructure instead, we’ll have a cooler city, a shadier, more pleasant city. We’ll have more habitat for birds and wildlife. We’ll have more parks, we’ll have more green space. We’ll also have the jobs that come with that that aren’t high barrier to entry. We’ll have the ongoing need to maintain these things, which also provides employment.
That seems to me like a better kind of solution, especially when that type of job is the thing that’s disappearing from our economy. If we get the jump on this, every other place in the country is headed in this direction so we also create an export economy in services. That idea, that urban places can really take the lead in creating jobs and restructuring economies to benefit existing residents, I think that’s a major challenge that’s facing all cities and that’s something I hope to work on in my new job.
FULL STORY: Harriet Tregoning to leave Office of Planning: the Elevation DC exit interview

Manufactured Crisis: Losing the Nation’s Largest Source of Unsubsidized Affordable Housing
Manufactured housing communities have long been an affordable housing option for millions of people living in the U.S., but that affordability is disappearing rapidly. How did we get here?

Americans May Be Stuck — But Why?
Americans are moving a lot less than they once did, and that is a problem. While Yoni Applebaum, in his highly-publicized article Stuck, gets the reasons badly wrong, it's still important to ask: why are we moving so much less than before?

Using Old Oil and Gas Wells for Green Energy Storage
Penn State researchers have found that repurposing abandoned oil and gas wells for geothermal-assisted compressed-air energy storage can boost efficiency, reduce environmental risks, and support clean energy and job transitions.

Updating LA’s Tree Rules Could Bring More Shade to Underserved Neighborhoods
A new USC study finds that relaxing Los Angeles’ outdated tree planting guidelines could significantly expand urban tree canopy and reduce shade disparities in lower-income neighborhoods, though infrastructure investments are also needed.

California's Canal Solar Projects Aim to Conserve Resources and Expand Clean Energy
California’s Project Nexus has begun generating electricity from solar panels installed over irrigation canals, with researchers and state agencies exploring statewide expansion to conserve water and boost clean energy production.

HHS Staff Cuts Gut Energy Assistance Program
The full staff of a federal program that distributes heating and cooling assistance for low-income families was laid off, jeopardizing the program’s operations.
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.
Heyer Gruel & Associates PA
City of Moreno Valley
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Salt Lake City
NYU Wagner Graduate School of Public Service
City of Cambridge, Maryland