CenterPoint Energy's electric transmission and distribution unit serves 2 million customers in a 5,000 square-mile area that includes Houston, the nation’s fourth largest city and a consistently growing market. As a regulated "wires" utility, we neither generate power nor sell it to end-use customers. We instead own, operate and maintain the poles, wires and substations that make the delivery of electricity from power plants to customers safe and reliable. With over 3,700 miles of transmission lines and 46,000 miles of distribution lines, we deliver electricity on behalf of 74 competitive electric retailers.
Electric Transmission and Distribution Fast Facts
Data as of December 31, 2007
| Metered Customers | 2 million | |
| Average Metered Customers by Classification | ||
| Residential | 1,733,319 | 87% |
| Commercial | 259,682 | 13% |
| Industrial | 2,085 | <1% |
| Municipal / Public Utilities | 788 | <1% |
| Kilowatt Hours Delivered in 2007 | 76.29 billion | |
| Residential | 23,999,085 | 31% |
| Commercial | 21,071,547 | 28% |
| Industrial | 31,058,615 | 42% |
| Municipal / Public Utilities | 160,209 | <1% |
| Properties | ||
| Overhead Distribution Lines | 27,421 pole miles | |
| Overhead Transmission Lines | 3,738 circuit miles | |
| Underground Distribution Lines | 18,955 circuit miles | |
| Underground Transmission Lines | 28.4 circuit miles | |
| Substations | 229 | |
| Service Centers | 14 |
