Dominion Transmission Gas Pipeline Facility in Middletown, Maryland

Dominion Transmission is a gas pipeline facility located at 2870 Milt Summers Rd, Middletown, Frederick County, Maryland, United States. The facility is operational and plays a role in the regional natural gas transmission network, which is critical for energy distribution across the Mid-Atlantic region. The pipeline operates under the regulatory oversight of the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) and complies with DOT 49 CFR Part 192, which governs gas pipeline safety. The facility's NAICS codes (221210 and 486210) indicate involvement in natural gas distribution and pipeline transportation, respectively. Typical gas transmission pipelines in this region range from medium to large scale, often spanning hundreds of miles. The facility's location in Frederick County places it within a region with a mix of rural and suburban areas. Its proximity to populated areas and waterways necessitates robust safety measures, including cathodic protection and regular inspections. Dominion Transmission contributes to the reliability of natural gas supply for residential, commercial, and industrial users in Maryland and beyond.

The pipeline traverses an area with mixed land use, including agricultural lands and suburban developments. Proximity to waterways such as the Potomac River watershed requires careful management to prevent leaks or ruptures that could impact water quality. The facility's age and maintenance practices, including cathodic protection, are key factors in minimizing environmental risk. Regulatory compliance with PHMSA standards ensures regular integrity assessments and emergency response planning.