The U.S. Green Building Council (USGBC) released its annual ranking of U.S. states leading the way on green building, with Massachusetts topping the list. The USGBC ranking is based on LEED-certified gross square footage per capita over the past year. The LEED rating system is the world’s most widely used green building program and was created by USGBC as a leadership standard defining best practices for healthy, high-performing green buildings.
“It was a strong year for LEED certifications across the U.S. as companies and governments embrace LEED as a tool for meeting ESG goals and organizational commitments to climate action, occupant wellbeing and resource efficiency,” said Peter Templeton, USGBC president and CEO. “LEED buildings are environmentally friendly, cutting their emissions and waste, and use less energy and water. At the same time, they also help reduce operational and maintenance costs, contributing to the bottom line.”
The states following Massachusetts—where 96 buildings encompassing over 26 million square feet were LEED-certified in 2022, equating to nearly 3.7 LEED-certified square feet per resident—were Illinois (3.47 square feet per capita), New York (3.17 square feet per capita), California (2.43 square feet per capita), and Maryland (2.39 square feet per capita).
As a federal territory, Washington, D.C., does not appear in the official top 10 list of states, but it consistently leads the nation in LEED-certified square footage per capita, in part because of the federal government and District’s ongoing commitments to green building. In 2022, the nation’s capital certified over 46 square feet of space per resident across 115 green building projects.
Here are the top 10 U.S. states for green building in 2022
Rank |
State |
Projects |
Gross area (SqFt) |
2022 GSF Per Capita |
* |
District of Columbia |
115 |
31,759,516 |
46.06 |
1 |
Massachusetts |
96 |
26,442,008 |
3.76 |
2 |
Illinois |
91 |
44,577,321 |
3.48 |
3 |
New York |
142 |
64,042,120 |
3.17 |
4 |
California |
386 |
96,457,139 |
2.44 |
5 |
Maryland |
80 |
14,769,661 |
2.39 |
6 |
Georgia |
66 |
24,068,422 |
2.25 |
7 |
Colorado |
59 |
12,532,909 |
2.17 |
8 |
Virginia |
95 |
16,289,394 |
1.89 |
9 |
Texas |
174 |
48,717,532 |
1.67 |
10 |
Oregon |
36 |
6,066,035 |
1.43 |
In 2022, the top 10 states certified 1,225 projects and nearly 353 million gross square feet under LEED.
Since it was first established in 2000, LEED’s metrics-based system has set the standard for healthy, resilient, green buildings. In 2022, USGBC surpassed 100,000 LEED-certified projects globally, totaling more than 11 billion certified gross square feet.
Additional information on the 2022 rankings, along with a listing of notable projects, can be found on our Top 10 States for LEED page.
Related Stories
| Jul 17, 2014
A high-rise with outdoor, vertical community space? It's possible! [slideshow]
Danish design firm C.F. Møller has developed a novel way to increase community space without compromising privacy or indoor space.
| Jul 16, 2014
Check out this tree-like skyscraper concept for vertical farming
Aprilli Design Studio has stepped forward with a new idea for a vertical farm, which is intended to resemble a giant tree. It uses lightweight decks as outdoor growing space, adding up to about 25 acres of space.
| Jul 15, 2014
A look into the history of modular construction
Modular construction is more than a century old, and throughout its lifespan, the methods have been readapted to meet specific needs of different eras.
| Jul 14, 2014
Meet the bamboo-tent hotel that can grow
Beijing-based design cooperative Penda designed a bamboo hotel that can easily expand vertically or horizontally.
| Jul 11, 2014
Are these LEGO-like blocks the future of construction?
Kite Bricks proposes a more efficient way of building with its newly developed Smart Bricks system.
| Jul 10, 2014
BioSkin 'vertical sprinkler' named top technical innovation in high-rise design
BioSkin, a system of water-filled ceramic pipes that cools the exterior surface of buildings and their surrounding micro-climates, has won the 2014 Tall Building Innovation Award from the Council on Tall Buildings and Urban Habitat.
| Jul 10, 2014
New tool aggregates LEED project info for over 150 countries
The U.S. Green Building Council announced the launch of an expanded online data visualization resource that will allow any user to access aggregated LEED green building project information in the more than 150 countries with LEED projects.
| Jul 2, 2014
Emerging trends in commercial flooring
Rectangular tiles, digital graphic applications, the resurgence of terrazzo, and product transparency headline today’s commercial flooring trends.
| Jun 30, 2014
4 design concepts that remake the urban farmer's market
The American Institute of Architects held a competition to solve the farmer's markets' biggest design dilemma: lightweight, bland canopies that although convenient, does not protect much from the elements.
| Jun 30, 2014
OMA's The Interlace honored as one of the world's most 'community-friendly' high-rises
The 1,040-unit apartment complex in Singapore has won the inaugural Urban Habitat award from the Council on Tall Buildings and Urban Habitat, which highlights projects that demonstrate a positive contribution to the surrounding environment.