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BHP Olympic Dam Smelter Expansion

Sector: Hydro • Location: Olympic Dam, South Australia, Australia

Source: Discovery Alert

Project
Contract Awarded

The project involves expanding the existing copper smelter and refinery at BHP's Olympic Dam site in South Australia. The expansion aims to increase copper cathode production from approximately 200,000 tonnes per annum to over 500,000 tpa in the early 2030s, with a long-range target of 650,000 tpa by the mid-2030s. The expansion includes a shift to a two-stage smelting configuration and requires c

Status
Under Construction
Sector
Hydro, Oil and Gas, Water Supply and Storage, Power Generation (CCGT), Metal
Location
Olympic Dam, South Australia, Australia
Updated
22 Jul 2026
Source
Discovery Alert

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Project Information

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The project “BHP Olympic Dam Smelter Expansion” is an infrastructure initiative in the Hydro sector, located in Olympic Dam, South Australia, Australia. Taiyo aggregates data on it from Discovery Alert.

Participants

Not available for this record.

Status

Original status

contract awarded

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project involves expanding the existing copper smelter and refinery at BHP's Olympic Dam site in South Australia. The expansion aims to increase copper cathode production from approximately 200,000 tonnes per annum to over 500,000 tpa in the early 2030s, with a long-range target of 650,000 tpa by the mid-2030s. The expansion includes a shift to a two-stage smelting configuration and requires critical enabling infrastructure such as upgraded water supply and a new 275kV electricity transmission line.

Original sector

Mining

Budget

Location

Country

Australia

State

South Australia

City

Olympic Dam

Source

Source

Discovery Alert

URL

More Details

Record type

Project

Sector

Hydro, Oil and Gas, Water Supply and Storage, Power Generation (CCGT), Metal

Article published date

2026-07-11

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