Michael Mehaffy

Michael Mehaffy is a development consultant, researcher, planner, designer, author, and president of Structura Naturalis Inc. He will be leading a session at CNU 34 in Northwest Arkansas on “Small Towns Leading the Way on Zoning Code Reforms,” and discussing the QUIMBY methodology along with White Salmon mayor Marla Keethler and others.

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Article image for The ‘missing middle’ of zoning code reform Policy

The ‘missing middle’ of zoning code reform

Beyond the battles between NIMBY and YIMBY, a third option— call it “QUIMBY”—offers a promising path forward.
MICHAEL MEHAFFYFEB. 19, 2026
Article image for New Urbanism in the New Urban Agenda: Threads of an unfinished (global) reformation Sustainability

New Urbanism in the New Urban Agenda: Threads of an unfinished (global) reformation

The two charters represent a “paradigm shift” in the shaping of cities and towns, away from machinery and machine thinking, and back towards people. A May conference in Paris will explore them both.
MICHAEL MEHAFFYFEB. 28, 2022
Article image for Busting the myth that alleys cost more Affordability

Busting the myth that alleys cost more

A careful apples-to-apples analysis shows that the classic urban pattern can actually cost less – but it mostly depends on the shape of the lots.
MICHAEL MEHAFFY, LAURENCE QAMARNOV. 14, 2025