Overview
Markham is a 128.4 MW hydroelectric power plant in Oklahoma, United States, operated by the Grand River Dam Authority. It generates renewable energy from hydropower.
Markham is a hydroelectric power plant located in Oklahoma, United States, with an operational capacity of 128.4 MW. The facility is owned and operated by the Grand River Dam Authority, a key regional utility. As a hydroelectric plant, it contributes to the renewable energy mix of the region. The plant operates under the regulatory framework of the United States, including the Clean Water Act and Federal Energy Regulatory Commission (FERC) oversight for hydropower projects. Hydroelectric plants like Markham typically use run-of-river or reservoir-based technology to generate electricity, with low emissions compared to fossil fuel plants. The 128.4 MW capacity places it in the medium-scale range for hydroelectric facilities in the US. Markham plays a significant role in providing clean, renewable electricity to the local grid. Its operation supports the Grand River Dam Authority's mission to deliver reliable and sustainable power. The plant's hydroelectric generation helps reduce greenhouse gas emissions and supports regional energy independence.
Environmental context
Hydroelectric power plants like Markham have a low carbon footprint but can affect local aquatic ecosystems. The facility's location in Oklahoma involves managing water flow and fish passage to minimize ecological impact. The plant's operation aligns with state and federal environmental regulations, including those under the Clean Water Act.
Frequently asked questions
Markham is located in Oklahoma, United States, at coordinates 36.2317, -95.1822.
Markham has an installed capacity of 128.4 megawatts (MW), making it a medium-scale hydroelectric facility.
The Markham plant is owned and operated by the Grand River Dam Authority, a public utility in Oklahoma.
Hydroelectric plants in the US must comply with the Clean Water Act, the National Environmental Policy Act (NEPA), and FERC licensing requirements for water use and environmental protection.
Hydroelectric power is renewable with low greenhouse gas emissions, but it can alter river ecosystems, affect fish migration, and require careful water management to minimize ecological disruption.