Columbia Gas Supplemental Supply - Gas Pipeline in Hagerstown, Maryland

Columbia Gas Supplemental Supply is a gas pipeline facility located at 17631 Washington Street West in Hagerstown, Washington County, Maryland. The facility is operational and plays a role in the natural gas supply network for the region. As a gas pipeline asset, it contributes to the energy infrastructure serving residential, commercial, and industrial customers in the area. 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. While specific technical specifications such as pipeline length or diameter are not detailed, the facility's classification under NAICS 486210 (Pipeline Transportation of Natural Gas) indicates it is part of the broader natural gas transmission and distribution system. In Maryland, gas pipelines are subject to state and federal oversight to ensure integrity and safety. Environmentally, the facility's location in Hagerstown places it near the Potomac River watershed and within a region with mixed urban and agricultural land use. Gas pipelines like this one are designed with cathodic protection and regular inspections to minimize leakage risks. The facility's role in supplemental supply helps maintain grid reliability, particularly during peak demand periods, supporting both local communities and the broader Mid-Atlantic energy network.

The facility is situated in Hagerstown, Maryland, near the Potomac River and within the Chesapeake Bay watershed. Gas pipelines in this region are subject to environmental regulations aimed at preventing leaks and protecting water resources. The area's geology and proximity to populated zones necessitate robust monitoring and maintenance practices, including cathodic protection and right-of-way management, to mitigate risks to soil and groundwater.