Overview
Granite Reliable Power Substation is an operational electrical substation in New Hampshire, United States, owned by NextEra Energy. It operates at 115 kV, serving as a key node in the regional transmission grid.
Granite Reliable Power Substation is an operational electrical substation located in New Hampshire, United States. Owned by NextEra Energy, the facility operates at a voltage of 115 kV, placing it within the sub-transmission or distribution voltage class typical for regional power distribution and grid interconnection. The substation's technical specifications indicate a 115 kV voltage level, which is standard for medium-voltage transmission in the United States. As part of the North American power grid, the facility operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability, cybersecurity, and operational resilience for transmission-level assets. Located in a rural area of New Hampshire, the substation plays a critical role in connecting local renewable energy sources, such as wind or solar, to the broader grid. Its operation supports the region's energy reliability and facilitates the integration of clean energy resources, contributing to the state's renewable energy goals.
Environmental context
The substation is situated in a rural, forested region of New Hampshire, an area characterized by mountainous terrain and cold winters. The local environment is sensitive to electromagnetic fields and habitat fragmentation, though substations typically have a small footprint. The facility's 115 kV lines may traverse natural areas, requiring vegetation management to maintain clearance. Its role in connecting renewable energy projects helps reduce regional greenhouse gas emissions.
Frequently asked questions
Granite Reliable Power Substation is located in New Hampshire, United States, at coordinates 44.703781, -71.292330.
Granite Reliable Power Substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level electrical infrastructure.
The substation is owned by NextEra Energy, a leading clean energy company in the United States.
As part of the U.S. power grid, the substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 115 kV substation typically steps down transmission voltage for distribution to local networks or interconnects renewable energy sources, playing a key role in regional power delivery.