Overview
CenterPoint Energy Line HM-3 is an operational gas pipeline in El Dorado, Arkansas, United States. It is part of the natural gas transmission infrastructure serving the region.
CenterPoint Energy Line HM-3 is a natural gas pipeline located in El Dorado, Union County, Arkansas, United States. The facility is operational and plays a role in the regional gas transmission network, connecting supply sources to distribution systems. As part of CenterPoint Energy's infrastructure, it supports the delivery of natural gas to residential, commercial, and industrial customers. The pipeline 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. The facility's NAICS code 486210 indicates it is classified as a natural gas transmission pipeline. The pipeline is typical of medium-scale gas transmission lines in the region. Environmental considerations for this pipeline include its proximity to populated areas and waterways in southern Arkansas. The region's geology and climate require robust cathodic protection and regular integrity assessments to prevent leaks and ensure safe operation. The pipeline contributes to the energy reliability of El Dorado and surrounding communities.
Environmental context
The pipeline traverses an area with mixed rural and urban land use, including proximity to the Ouachita River basin. The region's humid subtropical climate and clay-rich soils necessitate effective corrosion protection measures. Pipeline integrity management programs, including inline inspection and cathodic protection, are critical to minimizing environmental risks such as soil contamination and waterway pollution.
Frequently asked questions
CenterPoint Energy Line HM-3 is located in El Dorado, Union County, Arkansas, United States, approximately 0.37 miles south of Edgar.
It is a natural gas transmission pipeline, classified under NAICS code 486210, which covers natural gas transmission.
The pipeline is regulated by the Pipeline and Hazardous Materials Safety Administration (PHMSA) under 49 CFR Part 192, which sets safety standards for gas pipelines.
Typical safety measures include cathodic protection to prevent corrosion, regular inline inspections, leak detection systems, and compliance with PHMSA integrity management requirements.
The pipeline transports natural gas from supply sources to distribution networks, supporting residential, commercial, and industrial energy needs in the El Dorado area.
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