Overview
Pomona Heights Substation is an operational electrical substation in Washington State, USA, owned and operated by PacifiCorp. It handles voltages of 230 kV and 115 kV, serving the regional grid.
Pomona Heights Substation is an operational electrical substation located in Washington State, United States. Owned and operated by PacifiCorp, the facility plays a key role in the regional transmission network, handling high-voltage electricity at 230 kV and 115 kV. As part of the Western Interconnection, it supports grid stability and power distribution across the Pacific Northwest. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for bulk power systems. PacifiCorp, a major utility in the region, ensures compliance with these standards to maintain grid security. The facility's voltage levels indicate its importance in transmitting power from generation sources to load centers. Environmentally, the substation is situated in a semi-arid region of Washington, where electrical infrastructure supports agricultural, residential, and industrial demand. Its role in the grid helps integrate renewable energy sources, such as hydropower from the Columbia River system, contributing to the region's clean energy goals.
Environmental context
The substation is located in a semi-arid region of Washington State, where electrical infrastructure supports agricultural irrigation, residential communities, and industrial activities. The facility's voltage levels (230 kV and 115 kV) are critical for transmitting power from hydroelectric and renewable sources in the Pacific Northwest, aiding in grid stability and reducing reliance on fossil fuels.
Frequently asked questions
Pomona Heights Substation is located in Washington State, United States, at coordinates 46.6505° N, -120.4902° W.
The substation handles high-voltage electricity at 230 kV and 115 kV, typical for transmission-level substations.
The substation is owned and operated by PacifiCorp, a major utility serving the Pacific Northwest.
As part of the US bulk power system, the substation must comply with NERC reliability standards and FERC regulations.
The substation transmits power from generation sources to distribution networks, supporting grid stability and serving regional demand.