SE 154/93 on the provisions of the Environmental Management Manual of Conventional Thermal Power Plants

Resolution SE 154/93 defines requirements for any power generation company to comply with air pollutant limits, notably: 

• For oil boiler: SO2 are to be less than or equat to 1,700 mg/Nm3 and PM at 140 mg/Nm3; 
• For gas boiler: PM emissions must be less than or equal to 6 mg/Nm3;
• For coal boiler: SO2 emission values ​​must be less than or equal to 1,700 mg/Nm3 and PM at 120 mg/Nm3.
  Companies have the requirement to install continuous detectors for SO2, NOx and PM concentrations, with the exception of units with a capacity lower than 50 MW, for which measurements can be carried out every month. 

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