CPC McComb Substation - 115 kV Electrical Substation in McComb, Mississippi

CPC McComb Substation is an operational electrical substation located in McComb, Mississippi, United States. Owned and operated by Colonial Pipeline Company, the facility plays a key role in the regional electrical infrastructure, serving the pipeline operations and local grid. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level assets in the United States. As part of the North American power grid, it falls under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for grid stability and security. Located in southern Mississippi, the substation supports the energy needs of Colonial Pipeline, one of the largest refined petroleum pipeline systems in the U.S. Its operational status contributes to the reliability of fuel transportation infrastructure, which is critical for regional energy supply and economic activity.

The substation is situated in a rural area near McComb, Mississippi, where the local environment includes mixed forest and agricultural land. Electrical infrastructure like this can impact local ecosystems through electromagnetic fields and land use, but standard mitigation measures such as vegetation management and wildlife protection protocols are typically employed to minimize ecological disruption.