On May 24, GMEC received the result of the Source Emission Tests conducted for the two (2) Emergency Diesel
Generators (EDG) and Auxiliary Boiler (Auxbo) by Ostrea Mineral Laboratory Inc. (OMLI), a DENR-Accredited Testing
Firm. The test for the EDG’s and Auxbo was performed on April 8 – 9, 2021 while operating at 75% and 60% capacity,
respectively. All sampling and analytical procedures were in accordance with the DENR and USEPA approved methods.
All regulated parameters were evaluated with test results contrasted against the National Emission Standards identified
in the Implementing Rules and Regulations Part VII Rule XXV Table 2 of the Clean Air Act (CAA). All the parameters
PASSED the set CAA standards.
Tabulated below are the summary of the emission concentrations for the Auxbo and the EDG’s.

Auxiliary Boiler | Average | CAA Limit | Result |
---|---|---|---|
Particulate Matter (PM), mg/Nm3 | 12 | 150 | Passed |
Sulfur Dioxide (SO2), mg/Nm3 | 7 | 700 | Passed |
Nitrogen Dioxide (NO2), mg/Nm3 | 59 | 500 | Passed |
Carbon Monoxide (CO), mg/Nm3 | 4 | 500 | Passed |
EDG No. 1 | STACK A | STACK B | Average | CAA Limit |
---|---|---|---|---|
Nitrogen Dioxide (NO2) mg/Nm3 | 348 | 324 | 336 Passed | 2000 |
Carbon Monoxide (CO) mg/Nm3 | 96 | 133 | 115 Passed | 500 |
EDG No. 1 | STACK A | STACK B | Average | CAA Limit |
---|---|---|---|---|
Nitrogen Dioxide (NO2) mg/Nm3 | 348 | 324 | 336 Passed | 2000 |
