IEMOP

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from IEMOP, 9th Floor Robinsons Equitable Tower, ADB Avenue, Ortigas Center, Pasig.

IEMOP is the Independent Market Operator of the Philippine Wholesale Electricity Spot Market and Central Registration Body for Retail Competition and Open Access. Independent Electricity Market Operator of the Philippines (IEMOP) is the Independent Market Operator of the Philippine Wholesale Electricity Spot Market and Central Registration Body for Retail Competition and Open Access which aims to

pursue the WESM objectives of having a fair, competitive, and reliable market for the trading of electricity across the country.

02/06/2026

01/06/2026

Here's a snapshot of the trading results for 31 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

25/05/2026

Here's a snapshot of the trading results for 24 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

21/05/2026

Here are highlights of the outcomes for April 2026:

Discover key insights on RE generation mix, market share, capacity demographics, and REC transactions shaping the renewable energy landscape.

For other Monthly Renewable Energy Market Outcomes reports, visit our website or click this link: https://www.iemop.ph/market-reports/monthly-re-outcomes/

*This report provides a summary of actual Renewable Energy outcomes in the Wholesale Electricity Spot Market (WESM) and the Renewable Energy Market (REM). Figures are subject to validation and may be updated accordingly.

**IEMOP does not guarantee the accuracy, completeness, or timeliness of the information and assumes no liability for decisions made based on this publication.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

20/05/2026

Here's a snapshot of the trading results for 19 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

19/05/2026

Here's a snapshot of the trading results for 18 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

18/05/2026

Here's a snapshot of the trading results for 17 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

15/05/2026

Here's a snapshot of the trading results for 14 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

12/05/2026

Here's a snapshot of the trading results for 11 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

11/05/2026

Here's a snapshot of the trading results for 10 May 2026:

For other daily significant variations reports, visit our website or click this link: https://bit.ly/IEMOP-DSVR

*The prices in WESM only affect the volume of energy bought from the spot market. Energy sourced by Distribution Utilities through Power Supply Agreements are settled outside WESM, where the contractual agreement determines the price.

** Note that figures are subject to further pricing validation and possible application of price mitigation measures, which will be considered towards the end of the WESM billing period.

For other concerns or inquiries, feel free to send them in via the IEMOP Central Ticketing System at https://cts.iemop.ph

Address

9th Floor Robinsons Equitable Tower, ADB Avenue, Ortigas Center
Pasig
1600

Website

http://www.iemop.ph/

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