Rayong Cup-4 power station

From Global Energy Monitor
Part of the Global Gas Plant Tracker, a Global Energy Monitor and Center for Media and Democracy project.

Rayong Cup-4 power station is a 48-megawatt (MW) gas-fired power plant under construction in Ban Chang, Ban Chang District, Rayong Province, Thailand.[1] It is also known as the Central Utility Plant Project 4.[2]


The map below shows the exact location of the proposed power station in Ban Chang, Ban Chang District, Rayong Province, Thailand.

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The project will support industrial development locally.[2]

In their 2019 investor update, PTT called this effort "phase 1" of the CUP 4 expansion and stated that is 40% finished.[3] Phase 2 will likely involve polyols in some way.[4]

Project Details

  • Sponsor: Global Power Synergy Co Ltd.
  • Parent company: PTT Public Company Ltd
  • Location: Ban Chang, Ban Chang District, Rayong Province, Thailand
  • Coordinates: 12.705689, 101.100143 (exact)
  • Gross capacity (under construction): 48 MW
    • Combined-cycle unit: 48 MW (to start 2020)

Articles and Resources


  1. Corporate Presentation dbAccess2016 PTT Group Day (June 3rd 2016), GPSC Investor Relations website, accessed Dec 17, 2019
  2. 2.0 2.1 Central Utility Plant Project 4 (CUP-4), GPSC Project, accessed Dec 17, 2019
  3. PTT Investor Update, PTT website, Jan 2019
  4. Global Power Synergy, Credit Suisse website, Apr 20, 2016