Overview
Degonia Substation is an operational electrical substation in the United States, owned and operated by CenterPoint Energy. It operates at a voltage of 69 kV, serving as a key node in the regional power grid.
Degonia Substation is an operational electrical substation located in the United States, owned and operated by CenterPoint Energy. The facility operates at a voltage of 69 kV, placing it within the sub-transmission voltage class typical for distribution-level infrastructure. As a substation, it plays a critical role in stepping down voltage for local distribution or interconnecting transmission lines. The substation is subject to regulatory oversight under the North American Electric Reliability Corporation (NERC) reliability standards, which govern grid stability and security. CenterPoint Energy, as the owner and operator, must comply with NERC's Critical Infrastructure Protection (CIP) standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 69 kV voltage level indicates this substation likely serves a medium-scale service area, balancing reliability and capacity for industrial, commercial, or residential loads. Environmental considerations for substations include electromagnetic field management, oil containment for transformers, and land use impacts. Degonia Substation's location in the United States means it operates within a mature regulatory framework that mandates environmental assessments and community engagement. The facility contributes to grid resilience by enabling power flow management and voltage regulation, supporting the broader electrical infrastructure network.
Environmental context
The substation's 69 kV voltage level suggests it is part of the sub-transmission network, typically located in suburban or rural areas to balance proximity to load centers with land availability. Its operation involves electromagnetic fields (EMF) and potential use of insulating oil, requiring adherence to environmental regulations for spill prevention and waste management. The surrounding region's climate and geography may influence maintenance cycles and vegetation management around the facility.
Frequently asked questions
Degonia Substation is located in the United States, with coordinates approximately 38.041977 N, -87.222803 W. The specific city or county is not publicly listed, but it is part of CenterPoint Energy's service territory.
Degonia Substation operates at a voltage of 69 kV, which is a common sub-transmission voltage level used for distributing power from higher-voltage transmission lines to local distribution networks.
Degonia Substation is owned and operated by CenterPoint Energy, a major utility company providing electricity and natural gas services in several U.S. states.
As part of the U.S. electrical grid, Degonia Substation must comply with NERC reliability standards, including CIP requirements for cybersecurity and physical security, as well as FERC regulations for transmission assets.
A 69 kV substation typically steps down voltage from higher transmission levels (e.g., 138 kV or 230 kV) for distribution to industrial, commercial, and residential customers. It also provides switching and protection functions to maintain grid stability.