Power Situation Update 13 April 2019 (as of 11:20am)

I. Yellow Alert Issuance 

The NGCP has issued a Yellow Alert advisory for the Luzon Grid from 10:01 AM to 5:00 PM and 7:00 PM to 10:00 PM today.

II. Entry of Power Plants

South Luzon Thermal Energy Corp. (SLTEC) Unit 1 of Ayala is now running on full load. It was synchronized to the grid at 2:03 AM today and achieved full load at 8:50 AM.

III. Changeover of First Gen's San Gabriel Nat Gas Plant

Starting 1:00 PM today, the 420 MW total capacity of San Gabriel will be reduced by 210 MW due to gas volume restrictions.

This restriction will only take effect over the weekend to give way to the necessary line pack recovery in preparation for weekday demand. In this regard, one unit of Santa Rita will be operating on liquid fuel to ensure that all units of the Santa Rita, San Lorenzo, and San Gabriel plants will be able to run on their maximum outputs.

Initial NGCP assessment indicates that the changeover will not have any impact on the situation of the grid.

IV. Forced Outage of Pan Asia Energy Inc.'s Limay A1

At 12:41 AM today, Limay A1 (70 MW) went on forced outage due to a tripping from actuation of turbine overspeed relay. 

Please refer to the table for the updated list of power plants that are derated and on forced outage. 

Unplanned/Forced Outage of Power Plants
Power Plant Installed Capacity (MW) Cause Date Out Estimated Date In

Panasia ENergy, Inc. (PEI) 

Limay A1

70 Tripped due to actuation of turbine overspeed relay 13-Apr-2019 TBD

SMC Consolidated Power Corporation (SMCCPC)

Limay U2

150 Boiler tube leak 11-Apr-2019 16-Apr-2019*

Team Energy Corporation

Sual U1

647 Boiler Circulating Pump piping leak 09-Apr-2019 18-Apr-2019*

Southwest Luzon Power Generation

(SLPGC) U2

150 Vibration in Primary Air Fan 07-Apr-2019 21-Apr-2019

Pagbilao Energy Corporation

(PEC) Pagbilao U3

420 Boiler slagging 02-Apr-2019 16-Apr-2019
Total 1,437      

Source: NGCP, concerned power plants

*preliminary information

TBD- To be determined

De-rated/Reduced Capacity of Power Plants

Power Plant Installed Capacity (MW) Declared Capacity (MW) Derating/Reduced Capacity (MW) Cause

SEM-Calaca Power Corporation 

(SCPC) Calaca U2

300 200 100 Half condenser operation
Total     100  

Source: NGCP, concerned power plants

The DOE will continue to update the public on further developments. 

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