Overview
Sweeny Cogeneration Substation is an operational substation in Texas, United States, operated by Texas-New Mexico Power. It handles voltages of 138 kV and 69 kV, supporting local grid stability.
Sweeny Cogeneration Substation is an operational electrical substation located in Texas, United States, operated by Texas-New Mexico Power. The facility handles dual voltage levels of 138 kV and 69 kV, indicating its role in stepping down transmission-level power for distribution. As part of the Texas Interconnection, it operates under the regulatory oversight of the Electric Reliability Council of Texas (ERCOT) and adheres to NERC reliability standards for grid stability. The substation's voltage levels suggest it serves as a critical node for industrial or cogeneration power delivery, likely supporting nearby energy-intensive facilities. Texas-New Mexico Power, the owner and operator, is a regulated utility serving the region. The facility's location in rural Brazoria County places it within a network of power infrastructure supporting the state's energy sector, including oil, gas, and renewable generation. Environmental considerations for this substation include its proximity to agricultural and industrial areas, with potential impacts on local wildlife and land use. As part of the ERCOT grid, it contributes to the reliability of one of the largest independent power systems in North America. The substation's operational status and dual-voltage capability underscore its importance in maintaining grid resilience and supporting local economic activities.
Environmental context
Located in rural Brazoria County, Texas, the substation operates in a region with mixed agricultural and industrial land use. The area's flat terrain and proximity to the Gulf Coast influence grid design, with infrastructure built to withstand hurricane risks. The substation's voltage levels and role in cogeneration support local energy efficiency, reducing transmission losses and environmental footprint.
Frequently asked questions
Sweeny Cogeneration Substation is located in Texas, United States, near the city of Sweeny in Brazoria County. Its coordinates are approximately 29.072151 N, -95.743860 W.
The substation handles two voltage levels: 138,000 volts (138 kV) and 69,000 volts (69 kV). These voltages are typical for transmission and sub-transmission applications in the US power grid.
Sweeny Cogeneration Substation is owned and operated by Texas-New Mexico Power, a regulated electric utility serving parts of Texas and New Mexico.
As part of the Texas Interconnection, the substation operates under the Electric Reliability Council of Texas (ERCOT) and must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets.
A cogeneration substation connects combined heat and power (CHP) plants to the grid, facilitating the distribution of electricity generated from industrial processes. It helps improve overall energy efficiency by utilizing waste heat.