Hidden Valley Plant

Name of Mine, Production Facility or Transport Operation

Hidden Valley Plant


Signatory Ownership Position

100%

Name of Operating Company

Harmony Gold Mining Co Ltd


Operation Address / Location

Consort Building, PO Box 4015
Lae,
Morobe Province
411
Papua New Guinea


Date of Certification

Date of Initial Certification

Signatory Date*

October 30, 2008

Additional Information or Comments

The Hidden Valley Plant was initially certified in substantial compliance on April 7, 2014 and announced in full compliance on May 11, 2015 upon completion of its Corrective Action Plan.  In 2017 Hidden Valley became temporarily inactive and its certification expired.  The operation is currently operating, but is not currently certified.