Public Utilities Code § 228
CHAPTER 1. General Provisions and Definitions
“Pipeline corporation” includes every corporation or person owning, controlling, operating, or managing any pipeline for compensation within this state.
“Pipeline corporation” shall not include a corporation or person employing landfill gas technology and owning, controlling, operating, or managing any pipeline solely for the transmission or distribution of landfill gas or other form of energy generated or produced therefrom.