Cakrawala Repositori Imwi
108-115

Technical Efficiency of Coal-Fired Power Plants at Electric Power Generation Companies in the Implementation of Biomass Co-Firing

Ni Made Nastiti Saraswati (Universitas Airlangga)
Dyah Wulan Sari (Universitas Airlangga)



Article Info

Publish Date
30 Nov -0001

Abstract

The implementation of biomass co-firing in coal-fired power plants has become one of Indonesia’s transitional energy strategies to support carbon emission reduction in the electricity sector. However, the integration of biomass into coal combustion systems may affect operational performance and technical efficiency. This study titled Technical Efficiency of Coal-Fired Power Plants at Electric Power Generation Companies in the Implementation of Biomass Co-Firing aims to analyze the technical efficiency of coal-fired power plants within an electric power generation company before and after the implementation of biomass co-firing using the Stochastic Frontier Analysis (SFA) approach. The study employs monthly panel data from four coal-fired power plant units in Java over the 2017–2024 period. The estimation model applies a translog production function using the one-stage Battese and Coelli (1995) approach. The results indicate that the average technical efficiency of power plants remains relatively high after the implementation of biomass co-firing. The adoption of biomass co-firing has not significantly reduced technical efficiency, as the proportion of biomass in the fuel mix remains relatively low. In addition, plant age and biomass co-firing significantly influence technical inefficiency. These findings suggest that biomass co-firing can serve as a feasible transitional energy strategy without substantially disrupting the operational performance of coal-fired power plants.

Copyrights © 0000






Journal Info

Abbrev

cakrawala

Publisher

Subject

Economics, Econometrics & Finance

Description

Jurnal Cakrawala Repositori IMWI focuses on publishing original research articles, reviewing articles from contributors, and current issues relating to Economics, Business and Management. The main purpose of the journal is to provide a platform for scholars, academics, and researchers to share ...