Northern Natural Gas - Black Dog: Gas Pipeline Facility in Eagan, Minnesota

Northern Natural Gas - Black Dog is an operational gas pipeline facility located at 4065 Old Sibley Highway in Eagan, Dakota County, Minnesota. This facility is part of the extensive Northern Natural Gas pipeline system, which transports natural gas across the Midwest United States. The facility's NAICS code 486210 indicates it operates in the pipeline transportation of natural gas sector. The facility operates under the regulatory oversight of the Pipeline and Hazardous Materials Safety Administration (PHMSA) and complies with 49 CFR Part 192, which governs gas pipeline safety. As part of a major interstate pipeline system, it likely includes compressor stations, metering equipment, and pipeline infrastructure to maintain gas flow and pressure. The Northern Natural Gas system spans over 16,000 miles, making it one of the largest natural gas pipeline networks in the country. This facility plays a critical role in delivering natural gas to residential, commercial, and industrial customers in the Upper Midwest. Its location near the Minneapolis-St. Paul metropolitan area underscores its importance in meeting regional energy demand. The pipeline infrastructure supports energy reliability and economic activity in Minnesota and surrounding states.

The facility is situated in an urban-suburban area near the Minnesota River, which raises considerations for waterway protection and spill prevention. Pipeline integrity management programs, including cathodic protection and regular inspections, are essential to minimize environmental risks. The transport of natural gas, primarily methane, requires careful monitoring to prevent leaks that could contribute to greenhouse gas emissions or pose safety hazards.