Overview
Williams Hydro Substation is an operational electrical substation in Maine, United States, owned and operated by Central Maine Power Company. It operates at 115 kV, supporting regional grid stability.
Williams Hydro Substation is an operational electrical substation located in Maine, United States. Owned and operated by Central Maine Power Company, the facility plays a key role in the regional power distribution network. As a 115 kV substation, it is classified as a medium-voltage asset within the U.S. electrical infrastructure. The substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. These frameworks ensure grid stability and compliance with mandatory reliability requirements. The 115 kV voltage level is typical for sub-transmission and distribution substations that serve local communities and industrial loads. Located in a rural area of Maine, the substation supports the integration of hydroelectric generation from the Williams Hydro project. Its operational status contributes to the resilience of the local grid, providing essential power distribution services to the surrounding region. The facility's age and specific equipment details are not publicly available, but its continued operation underscores its importance to the area's electrical infrastructure.
Environmental context
The substation is situated in a rural area of Maine, characterized by forested landscapes and proximity to water bodies. Its operation supports the transmission of hydroelectric power, which is a renewable energy source. The facility's environmental impact is primarily associated with electromagnetic fields and land use, typical for substations of this scale. No specific protected areas are known to be directly affected.
Frequently asked questions
Williams Hydro Substation is located in Maine, United States, near coordinates 44.959039, -69.871062. It is owned and operated by Central Maine Power Company.
Williams Hydro Substation operates at 115 kV, which is a medium voltage level commonly used for sub-transmission and distribution in the United States.
The substation is owned and operated by Central Maine Power Company, a major utility serving the state of Maine.
Substations in the United States must comply with NERC reliability standards and FERC regulations. These ensure grid stability, cybersecurity, and operational safety.
A 115 kV substation typically steps down transmission voltage for local distribution or steps up generation voltage for transmission. It is critical for delivering electricity to communities and industries.