Overview
Tennessee Gas Pipeline Company, LLC operates a hydrostatic test discharge facility on Highway 8 in Dockery, Mississippi. This gas pipeline infrastructure supports operational testing and maintenance within the U.S. natural gas transmission network.
The Tennessee Gas Pipeline Company, LLC, Hydrostatic Test Discharge TGP 100-3 is a gas pipeline facility located on MS Highway 8 in Dockery, Sunflower County, Mississippi. This facility is part of the extensive Tennessee Gas Pipeline system, which transports natural gas across multiple states. The site is used for hydrostatic testing, a critical procedure to verify pipeline integrity and safety. Operated under U.S. federal regulations, this facility adheres to the Pipeline and Hazardous Materials Safety Administration (PHMSA) standards, specifically 49 CFR Part 192 for gas pipelines. Hydrostatic testing involves pressurizing the pipeline with water to detect leaks and ensure structural soundness. The facility's location in the Mississippi Delta region places it within a network serving both industrial and residential customers. Environmental considerations include the management of test water discharge, which must comply with National Pollutant Discharge Elimination System (NPDES) permits to protect local waterways. The facility plays a role in maintaining the reliability of natural gas supply in the region, supporting energy needs and economic activity in the Mississippi area.
Environmental context
The facility is situated in the Mississippi Delta, an area with extensive agricultural land and proximity to the Mississippi River. Hydrostatic test discharges must be carefully managed to prevent contamination of local water bodies. The region's flat topography and high water table require robust containment and treatment measures to protect groundwater and surface water resources.
Frequently asked questions
The facility is located on MS Highway 8 in Dockery, Sunflower County, Mississippi, USA.
Hydrostatic test discharge facilities are used to safely release water used in pipeline pressure testing. This testing ensures pipeline integrity by detecting leaks and verifying strength before the pipeline is placed into service.
Gas pipeline facilities in the U.S. are regulated by the Pipeline and Hazardous Materials Safety Administration (PHMSA) under 49 CFR Part 192, which sets safety standards for design, construction, testing, and operation.
The Tennessee Gas Pipeline system is a major natural gas transmission network spanning from the Gulf of Mexico to the northeastern United States. It is owned by Kinder Morgan and delivers gas to utilities, industrial users, and power plants.
Hydrostatic test discharges typically require a National Pollutant Discharge Elimination System (NPDES) permit under the Clean Water Act, which sets limits on pollutants and requires monitoring to protect water quality.
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