Overview
Stuttgart Industrial Substation is an operational electrical substation in Stuttgart, Arkansas, owned and operated by Entergy Arkansas. It operates at 115 kV and 14.4 kV, serving the local industrial grid.
Stuttgart Industrial Substation is an operational electrical substation located in Stuttgart, Arkansas, United States. Owned and operated by Entergy Arkansas, it plays a key role in the regional electrical infrastructure, serving industrial and commercial loads in the area. The substation is part of Entergy Arkansas's transmission and distribution network, which is regulated by the Federal Energy Regulatory Commission (FERC) and subject to North American Electric Reliability Corporation (NERC) reliability standards. The substation operates at two voltage levels: 115 kV for transmission and 14.4 kV for distribution, indicating it functions as a step-down substation. This configuration is typical for connecting high-voltage transmission lines to lower-voltage distribution networks that serve end-users. The facility's location in Stuttgart, a city in Arkansas County, supports local agriculture, manufacturing, and residential needs. As part of the Entergy system, it adheres to NERC Critical Infrastructure Protection (CIP) standards for grid security and reliability. The environmental context of the substation includes its placement in a rural-urban interface area, with proximity to agricultural land and the Arkansas River basin. Substations of this type are designed to minimize electromagnetic field exposure and comply with local zoning and environmental regulations. The facility's role in grid stability is critical for maintaining power quality and reliability for the surrounding community and industrial customers.
Environmental context
The substation is located in Stuttgart, Arkansas, a city in the Arkansas Delta region with a mix of agricultural and urban land use. The area is part of the Mississippi River watershed, and the substation's operations are subject to environmental regulations regarding electromagnetic fields, oil containment for transformers, and stormwater management. Its rural-urban interface location requires careful siting to balance grid reliability with community and ecological considerations.
Frequently asked questions
Stuttgart Industrial Substation is located in Stuttgart, Arkansas, United States, at coordinates 34.508217, -91.516510.
The substation operates at 115 kV for transmission and 14.4 kV for distribution, making it a step-down substation that connects high-voltage lines to local distribution networks.
The substation is owned and operated by Entergy Arkansas, a subsidiary of Entergy Corporation, which provides electricity to customers in Arkansas.
In the United States, substations are regulated by FERC for interstate transmission and by state public utility commissions for intrastate operations. NERC reliability standards, including CIP for cybersecurity, apply to ensure grid stability.
Substations transform voltage levels, switch circuits, and protect the grid. They are critical nodes for transmitting electricity from generation sources to distribution networks serving homes and businesses.