web
You’re offline. This is a read only version of the page.
close
This browser is not supported and the application will not function correctly. Please install a modern browser or contact your IT support to use Environment Online.
Skip to main content
Environment Online logo
Environment Online
  • Home
  • Interactive map
  • Get involved
    • Get involved
    • Search Public Consultations
  • Guidance
  • Login
Skip to main content
Sorby Hills Silver Lead Zinc Project — PRJ-0002269

APP-0001356 - Sorby Hills Silver Lead Zinc Proposal

Last updated: 26 Jul 2022
  • Home
  • Search Projects
  • Project Summary
  • Assessment Summary
  • Assessment Summary
  • Referral
  • Proposal
  • Location / Map
  • DMA's
  • Commonwealth approvals
  • Environmental Review

Current proposal summary

Sorby Management Proprietary (Pty) Limited (Ltd) (SMPL) is seeking to develop a new Silver Lead Zinc (Ag Pb Zn) mine at Sorby Hills 50 kilometres (km) north of Kununurra in the east Kimberley Region of Western Australia (WA). The primary Lead mineral is Galena (Lead Sulphide). The Sorby Hills mining tenements M80/196, M80/197, M80/285, M80/286, and M80/287 cover a total area of 12,612.40 hectares (ha). The proposed Sorby Hills Project (the Project) is contained within two of these leases, M80/197 and M80/286, which cover an area of 1,782.27 ha. SMPL will initially target three mineralised ore pods which are to be mined sequentially as separate entities. As mining progresses two of the three ore bodies will be contained within one larger pit; the focus will be on resources within 70 metres (m) of the surface. Between 400,000 and 600,000 tonnes per annum (tpa) of ore will be excavated from the open pits and processed through the facility to produce 45,000 tpa of concentrate for export. Processing discharge will require the storage of up to 355,000 tpa of tailings. The expected project life is approximately 14 years, with 10 years anticipated for production and the additional 4 years accounting for the construction and closure phases. The Project will consist of a number of operational components including: * Mine site infrastructure such as run of mine (ROM) pad, haul roads, a mill and concentrator, laboratory, tailings storage facility (TSF) and associated TSF evaporation basin, dewatering evaporation basin, access road, power generation, hardstand area, diesel storage and refuelling area, workshop, site office, explosives magazine, potable water storage tank, bioremediation facility, landfill site, fire breaks and perimeter fence * Transport of concentrate to Wyndham Port via road train * Short term storage and export of concentrate from Wyndham Port The Project is being developed by the Sorby Hills Joint Venture partners KBL Mining Ltd (KBL (formerly Kimberley Metals Ltd) of Australia (75 %) and Yuguang (Australia) Pty Ltd, a wholly owned subsidiary of China’s largest lead producer, Henan Yuguang Gold and Lead Co., Ltd (HYG&L) (25 %). The Manager of the Joint Venture is SMPL, which is 100 % owned by KBL.

Location
View on map

 

Proponent details
Party

MOUNT GIBSON MINING LIMITED

Project name

Sorby Hills Silver Lead Zinc Project

Project number

PRJ-0002269


EPA assessment process

This section describes the current status of the assessment process.

Process summary
Progress

Stage 1 - Application validation

Referred under the EP Act

S38

Assessment number

ASN-0001047

Current status

Submitted

Level of assessment

Public Environmental Review

Public review period

Comment period
Approved Scoping Level

Assessment timeline

Click each row to view the details associated with the event. You will be able to access pdf versions of the application form submitted.

Stage Type Date
Strategic proposal - s.38 (7) 08 Jul 2022


Acknowledgement of Country

The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures, and to Elders both past and present.

Australian government logo Western australian government
  • About

    • Contact us
    • Accessibility
  • Quick links

    • Interactive map
    • Fee calculator
    • How to appeal
  • Legal

    • Terms of use
    • Privacy
    • Complaints
  • Other services

    • Department of Water and Environmental Regulation
DWER on linkedin DWER on Twitter DWER on YouTube

All contents © 2025 Government of Western Australia. All rights reserved.

Login

Loading

Environment Online Chatbot