Natural Gas Pipeline Home > Projects > Natural Gas Pipeline Previous Next Natural Gas Pipeline 36-inch 60-mile pipeline with 2 M&R stations that extends from south of Tucson, AZ to US-Mexico border. Location: Arizona to US-Mexico Border60 mile natural gas pipeline36-inchTwo (2) M&R StationsFERC 7( c ) filing & Presidential Permit RequiredCompletion Year: 2015 Challenges HDD crossing Central Arizona Project (CAP) Canal in Tucson HDD crossing Altar Wash (environmentally sensitive) Related Projects Transmission Pipeline System Replacement 30,000 Gallon Harp (Finger Type) Slug Catcher Compressor Station