List of Top 10 States for LEED Green Buildings released?

The USGBC released its 2011 list of top 10 states for LEED-certified commercial and institutional green buildings per capita, based on the U.S. 2010 Census information. The District of Columbia leads the nation, with more than 31 square feet of LEED-certified space per person in 2011, with Colorado being the leading state, with 2.74 square feet per person in 2011.

Other top states include Illinois, Virginia and Washington, with 2.69, 2.42 and 2.18 square feet of LEED-certified space per person, respectively. The top LEED states per capita, including the District of Columbia.

Notable newly certified projects in 2011 include the Treasury Building in Washington, D.C., which is distinguished as the oldest LEED-certified project in the world; the LEED-Platinum Casey Middle School in Boulder, Colo.; the iconic Wrigley Building in Chicago, Ill.; Frito-Lay in Lynchburg, Va., which earned LEED Gold for the operations and maintenance of an existing building; the LEED Silver Hard Rock Café in Seattle, Wash.; Anne Arundel Medical Center in Annapolis, Md.; Yawkey Distribution Center of The Greater Boston Food Bank in Mass.; the LEED Gold Austin Convention Center in TX; SFO's LEED Gold Terminal 2 in San Francisco, Calif.; the LEED-Platinum Hotel Skylar in Syracuse, N.Y.; and the LEED Platinum Marquette Plaza in Minneapolis, Minn.

In December 2011, USGBC announced that LEED-certified existing buildings outpaced their newly built counterparts by 15 million square feet on a cumulative basis. A focus on heightened building performance through green operations and maintenance is essential to cost-effectively driving improvements in the economy and the environment.

	Sq. ft. of space to earn LEED-certification in 2011	Per capita
District of Columbia	18,954,022	31.50
Colorado	13,803,113	2.74
Illinois	34,567,585	2.69
Virginia	19,358,193	2.42
Washington	14,667,558	2.18
Maryland	11,970,869	2.07
Massachusetts	13,087,625	2.00
Texas	50,001,476	1.99
California	71,551,296	1.92
New York	36,538,981	1.89
Minnesota	9,591,445	1.81

Portland State University’s School of Architecture is proud to announce the launch of its new Center for Public Interest Design, a research center that aims to investigate and utilize the power of design to make social, economic and environmental change in disadvantaged communities worldwide. The Center is the first of its kind in the nation.

| May 22, 2013

Return of retail? Rent growth seen in recovering markets

Like digging a ditch with a spoon, retail demand driven by population growth has eaten away at the supply of available store space in the markets that have been slowest to recover from the downturn. Vacancy rates are reaching a point that will give at least some landlords in every market the clout to demand slightly higher rents.

| May 22, 2013

New ASTM standard enhances hollow structural sections

ASTM A1085 is a big step forward in simplifying HSS design and usage, thereby making it a more desirable option for HSS.

| May 22, 2013

Architecture billings take a step back in April, ending growth streak

For the first time in 10 months, the AIA's Architecture Billings Index slipped into negative territory, falling to 48.6 in April, down from 51.9 the previous month. This is the ABI's lowest mark since July 2012.