Overview
Calera Quarry Substation is an operational electrical substation in Alabama, United States, owned by Vulcan Materials. It operates at 46 kV voltage level, supporting local grid stability.
Calera Quarry Substation is an operational electrical substation located in Alabama, United States. Owned by Vulcan Materials, this facility plays a role in the regional electrical infrastructure, serving the power needs of the surrounding area. The substation operates at a voltage level of 46 kV, which is typical for distribution-level substations that step down transmission voltages for local use. As a substation in the United States, Calera Quarry Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards and oversee the interstate transmission of electricity. The facility's voltage level places it within the distribution network, which is critical for delivering power to industrial and residential customers. The substation's location in Alabama, a state with a mix of urban and rural areas, means it likely supports both industrial operations, such as those of Vulcan Materials, and local communities. Its operational status ensures continued grid stability and power delivery in the region. The facility's role in the electrical infrastructure underscores its importance to the local economy and energy security.
Environmental context
The substation is located in a region with a humid subtropical climate, which can affect equipment performance and maintenance schedules. Its rural setting near quarry operations may involve considerations for land use and habitat connectivity. The 46 kV voltage level indicates a distribution role, with potential environmental impacts limited to local electromagnetic fields and visual intrusion.
Frequently asked questions
Calera Quarry Substation is located in Alabama, United States, near the city of Calera. Its coordinates are approximately 33.1361 N, -86.7652 W.
Calera Quarry Substation operates at a voltage level of 46 kV (46,000 volts), which is typical for distribution substations in the United States.
Calera Quarry Substation is owned by Vulcan Materials, a leading producer of construction materials. The substation likely supports their quarry operations.
Substations in the United States must comply with NERC reliability standards and FERC regulations. These ensure grid stability, cybersecurity, and operational safety.
A 46 kV substation typically steps down transmission voltages for distribution to industrial and residential customers. It is a critical node in the local power network.