Powering the Energy Transition - ACEN’s Blueprint for Clean Energy Economics in the Philippines

The Philippines struggles to translate abundant natural resources into scalable clean power. How did ACEN restructure coal finance to fund its green expansion?

Prof. Anthony Victorio LUMICAO | University of Asia and the Pacific (UA&P), Philippines
Mishell ALBORES | Nikkei BizRuptors

Published On 30 Sep 2026

Last Updated On 30 Sep 2026

At a glance

Country

The Philippines

Industry

Renewable Energy & Utilities

Highlight Innovation

Energy Transition Mechanism (ETM)

Case Focus

Energy Transition, Business Transformation

Abstract

ACEN, one of the fastest-growing renewable energy companies in the Asia-Pacific region, has positioned itself at the forefront of the Philippines’ energy transition. Operating within a power sector historically dominated by coal, the company has pursued an ambitious strategy to accelerate renewable energy deployment while addressing challenges related to grid reliability, financing, and long-term decarbonization.

This case study examines ACEN’s Energy Transition Mechanism (ETM), an innovative market-based financing model designed to accelerate the retirement of coal-fired power plants and redirect capital toward renewable energy investments. By analyzing ACEN’s pioneering transaction involving the South Luzon Thermal Energy Corporation (SLTEC) coal facility, the case explores how the company balanced sustainability, profitability, energy security, and stakeholder interests.

The case study highlights how ACEN transformed stranded fossil-fuel assets into a catalyst for renewable growth while creating a replicable blueprint for clean energy finance and decarbonization across Asia.


Key Topics: Energy Transition Strategy, Energy Transition Mechanism (ETM), Renewable Energy Finance, Decarbonization Strategy, Coal Plant Retirement, Sustainable Finance, Net Zero Strategy, Battery Energy Storage Systems (BESS), Just Transition, Renewable Energy Development

 


Cover Photo: Kristhea Mhae Saldo
 

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(1) Regarding Case Study Content: This case study is based mainly on secondary data and analysis of publicly available information unless otherwise stated, and is intended solely for educational purposes. Any opinions expressed by the author(s) are designed to facilitate learning discussion and do not serve to illustrate the effectiveness of the company. Additionally, banner images and logos used in the case study are intended for visualization in an educational setting and it is not used to represent or brand the company. For any dispute regarding the content and usage of images and logos, please contact the team.

(2) Regarding University Affiliation and Titles of Authors: The university affiliation and titles of author(s) seen in the case study is based on their affiliation and title during the time of publication. It may or may not represent the current status of said author(s).

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