| Table 4.10. Net Metering Customers and Capacity by Technology Type, by End Use Sector, |
| 2003 through 2011 |
| Capacity (MW) | Customers | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Year | Residential | Commercial | Industrial | Transportation | Total | Residential | Commercial | Industrial | Transportation | Total |
| Historical Data | ||||||||||
| 2003 | N/A | N/A | N/A | N/A | N/A | 5,870 | 775 | 168 | -- | 6,813 |
| 2004 | N/A | N/A | N/A | N/A | N/A | 14,114 | 1,494 | 215 | 3 | 15,826 |
| 2005 | N/A | N/A | N/A | N/A | N/A | 19,244 | 1,565 | 337 | -- | 21,146 |
| 2006 | N/A | N/A | N/A | N/A | N/A | 30,689 | 2,553 | 376 | -- | 33,618 |
| 2007 | N/A | N/A | N/A | N/A | N/A | 44,450 | 3,513 | 391 | -- | 48,354 |
| 2008 | N/A | N/A | N/A | N/A | N/A | 64,400 | 5,305 | 304 | -- | 70,009 |
| 2009 | N/A | N/A | N/A | N/A | N/A | 88,205 | 7,365 | 919 | -- | 96,489 |
| Photovoltaic | ||||||||||
| 2010 | 697.890 | 517.861 | 243.051 | -- | 1,458.802 | 137,618 | 11,897 | 1,225 | -- | 150,740 |
| 2011 | 1,024.139 | 1,089.275 | 381.670 | -- | 2,495.410 | 198,255 | 18,345 | 2,418 | -- | 219,018 |
| Wind | ||||||||||
| 2010 | 83.797 | 26.106 | 6.392 | -- | 116.295 | 3,467 | 583 | 37 | -- | 4,087 |
| 2011 | 28.063 | 44.373 | 9.932 | -- | 82.368 | 4,456 | 905 | 50 | -- | 5,411 |
| Other | ||||||||||
| 2010 | 11.455 | 34.752 | 24.835 | -- | 71.042 | 767 | 271 | 56 | -- | 1,094 |
| 2011 | 5.030 | 49.010 | 56.681 | -- | 110.721 | 807 | 242 | 100 | -- | 1,149 |
| All Technologies | ||||||||||
| 2010 | 793.142 | 578.719 | 274.278 | -- | 1,646.139 | 141,852 | 12,751 | 1,318 | -- | 155,921 |
| 2011 | 1,057.232 | 1,182.658 | 448.283 | -- | 2,688.173 | 203,518 | 19,492 | 2,568 | -- | 225,578 |
| N/A = Not Available. Capacity and customer count was not collected by technology type before 2010. Total customer count for the years 2007, 2009, and 2010 were revised based on requests from respondents. Source: U.S. Energy Information Administration, Form EIA-861, "Annual Electric Power Industry Report." |