SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)

Jun 7, 2023

2. SEC Identification Number

0000091447

3. BIR Tax Identification No.

000190324000

4. Exact name of issuer as specified in its charter

SEMIRARA MINING AND POWER CORPORATION

5. Province, country or other jurisdiction of incorporation

Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

2/F DMCI Plaza, 2281 Don Chino Roces Avenue, Makati City Postal Code 1231

8. Issuer's telephone number, including area code

632-88883000

9. Former name or former address, if changed since last report

9

10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA

Title of Each Class	Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common	4,250,547,620

11. Indicate the item numbers reported herein

9

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Semirara Mining and Power CorporationSCC

PSE Disclosure Form 4-30 - Material Information/Transactions References: SRC Rule 17 (SEC Form 17-C) and
Sections 4.1 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
ERC Imposes Penalty on SCPC Unplanned Outages
Background/Description of the Disclosure
Sem-Calaca Power Corporation (SCPC), a subsidiary of Semirara Mining and Power Corporation (SMPC), has informed SMPC today that it received a copy of the Decision dated August 5, 2022, relative to the case docketed as “In the Matter of Violation of ERC Orders, Rules and Regulations; Sem-Calaca Power Corporation, Respondent; ERC Case No. 2019-022SC For: Non-Compliance with Resolution No. 04, Series of 2015.” The case pertains to the failure to comply with the submission of outage occurrence and resumption of operation reports through short message service (SMS) within the prescribed timeline for unplanned outages on February 12, 2019 and April 27, 2019, and resumption of operation on March 16, 2019, and May 5, 2019, respectively. For such failure, the Energy Regulatory Commission directed to pay P400,000.00 as penalty within 15 days from receipt of the above-mentioned Decision.
Other Relevant Information
In accordance with SEC Notice issued on March 17, 2020, attached herewith is SEC Form 17-C for your immediate reference.