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NOx


EPA Finalizes Rule to Curb Cross-State Pollution

The U.S. Environmental Protection Agency (EPA) has issued an update and finalized a pollution rule that will require reductions in ozone emissions from power plants in 12 states this year.…


Siemens' Roadmap to 100% Hydrogen Gas Turbines
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Aligning with a target set by European industry association EUTurbines, Siemens Gas and Power in January 2019 rolled out an ambitious roadmap to ramp up the hydrogen capability in its gas…


EPA to Withdraw Federal Regional Haze Plan for Utah Based on New Analysis

Citing new technical information gleaned from a more modern modeling analysis, the Environmental Protection Agency (EPA) has proposed to withdraw a federal implementation plan (FIP) to control regional haze from…


Ansaldo, Equinor Partner to Validate 100% Hydrogen Gas Turbine

Italian turbine maker Ansaldo Energia and carbon capture specialist Equinor are collaborating on the validation of a 100% hydrogen gas turbine combustor. Under an agreement announced on Oct. 24, Equinor…


Combustion Optimization to Improve Heat Rate and Lower NOx
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Power plant operators are always looking for ways to boost performance. A combustion optimizer designed to improve efficiency and lower emissions could help. It supports more flexible operation of boilers…