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Decree 13 establishing emission standards for thermoelectric plants

Last updated: 25 June 2024

This decree aims at providing norms and limits on air pollutants for power generation installations. 
The maximum emission limits for existing installations were: 

  • Solid fuels: SO2 to 400 mg/Nm3 // NOx to 500 mg/Nm3 // PM to 50 mg/Nm3. 
  • Liquid fuels: SO2 to 30 mg/Nm3 // NOx to 200 mg/Nm3 // PM to 30 mg/Nm3.
  • Gas: NOx to 50 mg/Nm3. 

The maximum emission limits for new installations are: 

  • Solid fuels: SO2 to 200 mg/Nm3 // NOx to 200 mg/Nm3 // PM to 30 mg/Nm3. 
  • Liquid fuels: SO2 to 10 mg/Nm3 // NOx to 120 mg/Nm3 // PM to 30 mg/Nm3.
  • Gas: NOx to 50 mg/Nm3. 

Emissions for mercury for existing and new emission sources that use coal or petcoke are limited to 0.1 mg/Nm3. 

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