Overview
Ninemile Substation is an operational electrical substation in Cleveland, Ohio, owned by Cleveland Public Power. It operates at 138 kV, supporting the city's municipal power grid.
Ninemile Substation is an operational electrical substation located in Cleveland, Ohio, United States. Owned by Cleveland Public Power, the facility plays a key role in the city's municipal electric utility system, which serves residential, commercial, and industrial customers within Cleveland. The substation operates at a voltage of 138 kV, a common transmission-level voltage in the United States. As part of Cleveland Public Power's network, it is subject to reliability standards set by the North American Electric Reliability Corporation (NERC) and oversight by the Federal Energy Regulatory Commission (FERC). The facility's equipment likely includes modern switchgear and protection systems to ensure grid stability. As a municipal utility asset, Ninemile Substation contributes to the local community's energy resilience and supports economic activity in the Cleveland area. Its urban location underscores the importance of reliable electrical infrastructure in densely populated regions, where power interruptions can have significant impacts on public services and businesses.
Environmental context
Located in an urban area of Cleveland, Ohio, Ninemile Substation operates within a densely populated environment where electrical infrastructure must balance reliability with environmental considerations. The facility's 138 kV voltage level indicates its role in the transmission network, which can have localized electromagnetic field effects. Urban substations often incorporate noise mitigation and oil containment systems to minimize environmental impact, though specific measures at this site are not detailed.
Frequently asked questions
Ninemile Substation is located in Cleveland, Ohio, United States, at coordinates 41.556765, -81.592430.
Ninemile Substation is owned by Cleveland Public Power, the municipal electric utility serving the city of Cleveland.
Ninemile Substation operates at 138 kV, which is a standard transmission-level voltage in the United States.
As part of the U.S. electrical grid, Ninemile Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Ninemile step down voltage from transmission lines to distribution levels, enabling safe delivery of electricity to homes and businesses. They also provide switching and protection functions to maintain grid stability.