MONARCH MIDSTREAM, LLC. BASIN 160A – Appalachian Eastern Overthrust – GB Gas Pipeline, Greenwood Village, Colorado

MONARCH MIDSTREAM, LLC. BASIN 160A - APPALACHIAN EASTERN OVERTHRUST - GB is a gas pipeline facility located at 5613 DTC Parkway in Greenwood Village, Arapahoe County, Colorado. The facility is operational and classified under NAICS code 486210 for pipeline transportation of natural gas. As part of the Appalachian Eastern Overthrust region, it plays a role in the broader natural gas transmission network in the United States. The facility operates under the regulatory framework of the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) and the Department of Transportation (DOT) 49 CFR Part 192, which governs gas pipeline safety. This includes requirements for pipeline design, construction, testing, and maintenance, as well as integrity management programs to prevent leaks and ruptures. The pipeline likely transports natural gas from production areas to distribution networks or end users. Located in a suburban area of Greenwood Village, the pipeline's proximity to populated areas and waterways necessitates robust safety measures. The facility contributes to the energy infrastructure of Colorado, supporting local gas supply for residential, commercial, and industrial use. Its operational status ensures continued service within the regional gas grid.

The pipeline is situated in Arapahoe County, Colorado, an area with a mix of urban development and natural landscapes. Proximity to populated areas and waterways requires careful monitoring to prevent leaks that could impact soil and water quality. The commodity transported (natural gas) poses risks of methane emissions if leaks occur, contributing to greenhouse gas concerns. Cathodic protection systems are typically employed to prevent corrosion, and regular inspections are mandated under PHMSA regulations to ensure environmental safety.