Top 10 states for green building
Washington -- Illinois tops the United States Green Building Council’s ranking of the Top 10 States for LEED-certified construction for last year. The list highlights the regions around the country that are at the forefront of sustainable building design and transformation.
The per-capita list includes commercial and institutional green building projects that were certified throughout 2013.
USGBC calculates the list using per-capita figures measuring human intervention in constructing green buildings, allowing for a fair comparison of the level of energy-efficient building taking place among states with significant differences in population and, accordingly, number of overall buildings.
Here is the ranking of the top 10 states:
| Rank | State | Projects certified in 2013 |
| 1 | Illinois | 171 |
| 2 | Maryland | 119 |
| 3 | Virginia | 160 |
| 4 | Massachusetts | 101 |
| 5 (tie) | New York | 259 |
| 5 (tie) | California | 595 |
| 6 | Oregon | 47 |
| 7 | North Carolina | 133 |
| 8 | Colorado | 124 |
| 9 | Hawaii | 17 |
| 10 | Minnesota | 51 |