Overview
Griffith Sub is an operational electrical substation in Indiana, United States, owned and operated by NIPSCO. It operates at a voltage of 69 kV, serving the local grid.
Griffith Sub is an electrical substation located in Indiana, United States, owned and operated by NIPSCO. The facility is operational and plays a role in the regional power distribution network, stepping down transmission voltages for local use. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of NIPSCO's network, it is subject to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal and regional requirements. As a substation, Griffith Sub contributes to the reliability of electricity supply in its area. Its location in Indiana places it within the Midcontinent Independent System Operator (MISO) region, which coordinates regional transmission and ensures efficient power delivery. The facility supports local communities and industries by maintaining stable voltage levels and facilitating power distribution.
Environmental context
The substation is located in an urban or suburban area of Indiana, where electrical infrastructure is critical for residential and commercial demand. The 69 kV voltage level indicates a role in local distribution, with potential environmental considerations such as electromagnetic fields and land use. Typical substations in this region are designed to minimize visual impact and comply with environmental regulations.
Frequently asked questions
Griffith Sub is located in Indiana, United States, at coordinates 41.523079, -87.423680. It is owned and operated by NIPSCO.
Griffith Sub operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations in the United States.
Griffith Sub is owned and operated by NIPSCO (Northern Indiana Public Service Company), a utility serving northern Indiana.
Substations in the United States are subject to NERC reliability standards for grid stability and FERC regulations for interstate transmission. Additionally, they must comply with state and local utility commission rules.
A 69 kV substation typically steps down transmission voltages to distribution levels, serving local residential, commercial, and industrial customers. It is a critical node in the power grid for reliable electricity delivery.