Green Building in Affordable Housing Reaches Critical Mass

Green building has become a fundamental element of many states Qualified Allocation Plans (QAPs), which guide the distribution of the Federal Low-Income Housing Tax Credit program.

3 minute read

December 6, 2012, 2:47 PM PST

By Walker Wells


Seven years ago, Global Green USA developed a performance ranking system to compare states’ efforts to build sustainably-designed, healthy and energy efficient affordable housing. We recently completed our “Progress and Possibilities” report evaluating the 2012 Qualified Allocation Plans (QAPs), which guide the distribution of the Federal Low-Income Housing Tax Credit program (LIHTC). LIHTC supports development of nearly 100,000 housing units annually for individuals and families living below median income levels.

The results of this year’s analysis clearly demonstrate that green building has become a fundamental element of many states’ QAPs. For the first time, two states – Connecticut and Maryland – achieved perfect scores. Nearly half (47%) of all LIHTC funds went to states achieving an A- or better in our ranking, and 72% of all funds went to states that received a B- or better. Use of third-party standards is also growing. In the first year of analysis (2005), only 8 states mentioned a third party green building certification program in their QAP. Now, more than half of all states reference national or regional programs like LEED, Enterprise Green Communities, Green Point Rated, and Earthcraft. In 15 states, the majority of funded housing projects pursue green building certification.

Recognizing the growth in the number of states that are using third party programs, this year we updated our scoring system to offer two scoring paths. While the two perfect-scoring states followed the prescriptive path, nearly three-quarters of A- or better states followed the performance path.

Still, there is a great deal of room to further capitalize on the momentum built by the efforts of individual states as comprehensive federal action in this area is only in its infancy. To begin addressing this, the 2012 report offers a series of recommendations to further expand the scope, rigor and implementation of green measures in QAPs, and in low-income housing broadly:

  • Update the IRS code governing LIHTC to include health criteria and water conservation.
  • Use established tools and metrics such as Walk Score, Housing Transportation Index, and LEED for Neighborhood Development to define smart growth and sustainable neighborhood criteria in QAPs.
  • Standardize the green assessment process and energy performance expectations for rehabilitation projects.
  • Require energy monitoring for built developments, and establish standard methods for quantifying the environmental and health benefits of green building.
  • Require independent, third party verification of green building measures.
  • Include green requirements in other federal housing programs administered by the Department of Agriculture and HUD.

 I and my colleagues at Global Green USA look forward to further contributing to the national conversation on greening affordable housing, collaborating with stakeholders to push forward our recommendations, and work towards the wider goal of reducing GHG emissions.  With reelection wrapped up and events like Superstorm Sandy demanding the American populace acknowledge climate change’s potential catastrophic reality, targeted advocacy aimed at the federal level may be able to finally gain long-overdue traction.


Walker Wells

Mr. Wells is a Principal at Raimi + Associates, an urban planning consultancy based on sustainability, equity, health, and authentic stakeholder engagement. Prior to joing R+A, he was Executive Director and Driector of the Green Urbanism Program for Global Green USA, a national non-profit organization headquartered in Santa Monica.

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

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

April 30, 2025 - Diana Ionescu

Close-up on Canadian flag with Canada Parliament building blurred in background.

Canada vs. Kamala: Whose Liberal Housing Platform Comes Out on Top?

As Canada votes for a new Prime Minister, what can America learn from the leading liberal candidate of its neighbor to the north?

April 28, 2025 - Benjamin Schneider

Hot air balloons rise over Downtown Boise with the State Capitol building visible amidst the high rises.

The Five Most-Changed American Cities

A ranking of population change, home values, and jobs highlights the nation’s most dynamic and most stagnant regions.

April 23, 2025 - GoodMigrations

People biking along beach path with moored ship in San Diego, California.

San Diego Adopts First Mobility Master Plan

The plan provides a comprehensive framework for making San Diego’s transportation network more multimodal, accessible, and sustainable.

May 2 - SD News

Sleeping in Public

Housing, Supportive Service Providers Brace for Federal Cuts

Organizations that provide housing assistance are tightening their purse strings and making plans for maintaining operations if federal funding dries up.

May 2 - KSL

Conductor walks down platform next to Amtrak train at station in San Jose, California.

Op-Ed: Why an Effective Passenger Rail Network Needs Government Involvement

An outdated rail network that privileges freight won’t be fixed by privatizing Amtrak.

May 2 - Streetsblog USA

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.

Senior Manager Operations, Urban Planning

New York City School Construction Authority

Building Inspector

Village of Glen Ellyn

Manager of Model Development

Central Transportation Planning Staff/Boston Region MPO

Write for Planetizen