Tinker #4 Substation - 138 kV Operational Substation in the United States

Tinker #4 Substation is an operational electrical substation located in the United States, with coordinates 35.429190, -97.394527. The facility operates at a voltage of 138 kV, classifying it as a high-voltage substation critical for transmission and distribution within the regional power grid. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. As a 138 kV facility, it is typical for sub-transmission or distribution-level infrastructure, supporting local load centers and industrial customers. Tinker #4 Substation contributes to the electrical infrastructure serving the surrounding area, ensuring reliable power delivery. Its operational status and voltage level indicate its importance in maintaining grid stability and meeting community energy demands.

The substation is located in an urban or suburban area near Oklahoma City, where electrical infrastructure must balance reliability with environmental considerations. High-voltage equipment like switchgear and transformers require proper insulation and cooling, with potential impacts on local ecosystems through electromagnetic fields and land use. The facility's age and maintenance practices influence its environmental footprint.