Line Reference's proprietary collection method provides users highly accurate transmission and substation information not available in the public domain. Line Reference currently maps over 28k transmission lines and substations in the southeast US with 96% of ownership identified. Data is updated on a regular basis as part of your subscription, with no bulky downloads or additional data purchases. In addition to providing robust, accurate information, Line Reference gives users the ability to sort by utility ownership and transmission voltage. This allows for custom analysis, or focused siting campaigns without needing GIS programming expertise.