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Malaysia - SETatWork - Sustainable Energy Technology at Work

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The project estim<strong>at</strong>e the GHG reduction is approxim<strong>at</strong>ely 57,830<br />

tCO2-equivalent yearly from the following project activities:<br />

• Destruction of methane by collecting landfill gas formed inside<br />

the accumul<strong>at</strong>ed waste in the landfill site; and<br />

• Reduction of carbon dioxide by emission replacing electricity<br />

from fossil fuel consumption to renewable energy.<br />

The collected LFG will be tre<strong>at</strong>ed and used for power gener<strong>at</strong>ion.<br />

The electricity will be sold to the local utility under the Small<br />

Renewable <strong>Energy</strong> Programme (SREP).<br />

Figure 1 Project Boundary<br />

Aim:<br />

The project is to ensure safe closure of the landfill site by<br />

elimin<strong>at</strong>ing the emission of landfill gas.<br />

Oper<strong>at</strong>ion time: 10<br />

Feasibility<br />

The economic <strong>at</strong>tractiveness of the project altern<strong>at</strong>ive without<br />

Study:<br />

the revenue from carbon credits using an IRR calcul<strong>at</strong>ion was<br />

analyzed and the results were compared with a reasonable<br />

expected return on investment in <strong>Malaysia</strong>. The results show th<strong>at</strong><br />

the project is not an economically <strong>at</strong>tractive course of action.<br />

5.3.3 Technical details:<br />

Technical<br />

details:<br />

The project will involve a LFG facility which consists of the<br />

following:<br />

• LFG Recovery System. The landfill site of the project will be<br />

covered with density soil of thickness more than 0.5 m. The<br />

LFG is collected through gas recovery wells loc<strong>at</strong>ed <strong>at</strong> the<br />

landfill area and conveyed to LFG tre<strong>at</strong>ment system and power<br />

gener<strong>at</strong>ion system by LFG collection pipelines.<br />

• LFG Tre<strong>at</strong>ment System. A gas dryer will be installed to reduce<br />

moisture content of the gas suitable to gas engine combustion.<br />

• LFG Power Gener<strong>at</strong>ion System. The voltage of the gener<strong>at</strong>ed<br />

electricity is stepped up from 380V to 11kV <strong>at</strong> the project site<br />

and transferred to the local utility sub-st<strong>at</strong>ion.<br />

• Flare Combustion Facility. The excessive LFG will be flared.<br />

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