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selective catalytic reduction


The Impact of Environmental Regulations on Power Generation

For many years, air pollution control (APC) rules and regulations have governed the design and economics of the world’s power generation fleet. These rules have had a tremendous impact, improving…


Extensive Planning, Innovative Work Strategies, Teamwork Combine for Successful SCR Project

A coal-fired plant in Colorado needed to further reduce its emissions to comply with more-stringent regulations. The work presented several challenges, and the owner and contractors worked together to complete…


Clean Air Program Makes Shawnee Power Plant a Winner

Emissions standards have changed a lot since the Shawnee Fossil Plant entered service during President Eisenhower’s second term in office, but the Tennessee Valley Authority has done its part to…


Keeping Pollution Control Devices Online with Good Operating Practices

In order to comply with the Clean Air Act and subsequent regulations covering emissions, coal-fired utilities have installed multiple pollution control devices. Understanding key operating aspects of this equipment can…