Overview
El Dorado Parkers Chapel Substation is an operational electrical substation in Arkansas, United States, owned and operated by Entergy Arkansas. It operates at voltages of 115 kV and 13.86 kV, serving the local grid.
El Dorado Parkers Chapel Substation is an operational electrical substation located in Arkansas, United States. Owned and operated by Entergy Arkansas, the facility plays a key role in the regional power distribution network. The substation handles transmission-level and distribution-level voltages, indicating its function in stepping down power for local delivery. The substation operates at 115 kV and 13.86 kV, typical for a medium-voltage substation that connects the high-voltage transmission grid to lower-voltage distribution lines. As part of the Entergy Arkansas system, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and security, particularly for assets critical to the regional power supply. The facility's location in rural Arkansas supports the electrical infrastructure for surrounding communities and industries. Its operational status and voltage levels suggest it is a key node in the local grid, contributing to reliable electricity service. The substation's role in the Entergy network underscores its importance for maintaining power quality and availability in the region.
Environmental context
The substation is situated in a rural area of Arkansas, where the local environment includes forested and agricultural lands. Electrical infrastructure in such settings typically has minimal direct environmental impact, though right-of-way maintenance and equipment insulation (e.g., SF6 gas) are managed under environmental regulations. The facility's voltage levels and location do not indicate elevated environmental risk, but standard practices for spill prevention and wildlife protection apply.
Frequently asked questions
El Dorado Parkers Chapel Substation is located in Arkansas, United States, near the city of El Dorado. Its coordinates are approximately 33.164 N, -92.741 W.
It is an electrical substation that steps down high-voltage transmission power (115 kV) to lower distribution voltage (13.86 kV) for local delivery, serving residential, commercial, and industrial customers in the region.
The substation is owned and operated by Entergy Arkansas, a subsidiary of Entergy Corporation, which provides electricity to customers in Arkansas.
As part of the US bulk power system, the substation must comply with NERC reliability standards and FERC regulations. These cover grid reliability, cybersecurity, and equipment maintenance.
The substation operates at two voltage levels: 115,000 volts (115 kV) on the transmission side and 13,860 volts (13.86 kV) on the distribution side.