Collie Infrastructure Projects, WA

Mining and utilities remain central in Collie, while the current project pattern is a shift from completed road works to proposed energy-industrial projects.

Economic base

Collie’s economic base remains anchored in industrial and resource-linked work, with service sectors providing the local backbone. In the 2021 Census, mining accounted for 17.78% of employed residents, well ahead of health care and social assistance at 10.29%, retail at 8.83%, education and training at 8.27%, accommodation and food services at 7.78%, construction at 7.37%, manufacturing at 7.08% and electricity, gas, water and waste services at 6.52%. That mix points to a town with both extractive and operational capability rather than a purely residential or tourism profile. Business counts show the same broad structure: 416 registered businesses in June 2025, including relatively large counts in construction, agriculture, other services, retail, health care and accommodation and food services.

Current operating conditions are steady rather than overheated. Estimated resident population reached 9,561 in 2025, up by 121 people or 1.3%, with growth driven by net internal migration of 98 and net overseas migration of 28 while natural increase was -5. The labour force was 4,606 in 2026 Q1 and the unemployment rate was 5.8%. Non-residential building approvals were $19.2m in the latest 12 months, which is 0.95× Collie’s own three-year average, suggesting approvals activity is close to recent norms rather than signalling a major building surge. Workforce characteristics also matter for project delivery: vocational qualifications were 35.16% of residents aged 15 years and over, while bachelor degree or higher was 5.82%, which aligns with a practical trades and operations base.

Project program

The current named project program has five projects, but it is split between future industrial proposals and transport works already under way or completed. The active item is the $200m Agricultural Supply Chain Improvements (ASCI) project, in construction since October 2022. Completed transport work includes the $175m Regional Road Safety Upgrades project, completed in 2025, and the Collie Lake King Road AEL installation, completed in February 2024. This means current on-ground activity is still led by transport, while recent completions have also been road-focused rather than social infrastructure or commercial building work.

Future work is concentrated in two energy-related industrial proposals: the $500m Collie Green Steel Mill, listed at planning stage with a 2027 date, and the $341m Collie BAM Facility, listed as announced. Together, they account for the two proposed projects in the council and explain why the printed value total across the named list reaches $1.2bn across four valued projects. The key pattern is not the size of the list but its composition: transport dominates completed and active works, while the forward schedule is weighted to energy-industrial facilities. That points to a transition in project type, although the proposed facilities remain at pre-construction stages.

Economic connections

The clearest supported connection between Collie’s economy and its current works is freight and road access. Mining, manufacturing, construction and transport together account for a material share of employed residents, and the active ASCI project is explicitly a supply chain improvement within transport and logistics. That aligns with Collie’s industrial base by supporting freight efficiency and road access for goods movement rather than household consumption. The completed Regional Road Safety Upgrades and Collie Lake King Road works also fit that mechanism: they are transport assets that could improve operating reliability and access on the local road network used by industry, service providers and residents.

The proposed Collie Green Steel Mill and Collie BAM Facility align with Collie’s existing industrial capabilities because the resident employment mix already includes manufacturing and electricity, gas, water and waste services, and business counts show an established base of manufacturing, construction and transport firms. However, the evidence supplied supports only a broad industrial-enablement reading. It does not specify grid upgrades, water works, port links, contracted inputs or approved construction milestones for either facility, so any stronger claim about delivery mechanisms would go beyond the record. In practical terms, these projects matter because they would shift the council’s future project mix further toward industrial production, but their relevance depends on progress from announced and planning stages into funded and active works.

Outlook

Near-term outlook is shaped by whether Collie’s project profile remains road-led or starts converting into new industrial construction. At present, there is one active project and it is transport-related, while both energy-related projects are still proposed. Population growth and positive net migration show the town is still attracting residents, but service capacity is modest, with one hospital, three approved centre-based childcare services with 111 places, and one residential aged care home with 64 places. That does not prevent industrial investment, but it means buyers should watch whether local services keep pace if project activity broadens beyond the current transport work.

The main indicators to track are straightforward. First, whether the Collie Green Steel Mill and Collie BAM Facility move beyond planning and announcement into active development. Second, whether non-residential approvals lift materially above the recent $19.2m annual level, which would indicate more approved non-housing work than the recent norm. Third, whether labour market conditions tighten from the current 5.8% unemployment rate as the active and proposed schedule changes. These are practical markers of execution and local capacity. Without that movement, the strongest evidence remains an industrial town with steady demographics, a live freight-related transport project and a small but significant list of proposed energy-industrial facilities.

Key takeaways

• Collie’s economic base is still industrial: mining is the largest employer of residents at 17.78%, with material shares in manufacturing, construction and electricity, gas, water and waste services alongside core local services such as health, retail and education.
• The live project program is currently transport-led on the ground, with ASCI in construction and two road projects completed, while the future schedule is concentrated in two proposed energy-industrial facilities worth $500m and $341m.
• Freight and road access are the strongest evidence-backed mechanisms linking projects to the local economy; the proposed industrial facilities are important to watch, but the supplied evidence does not yet confirm enabling works such as grid, water or approved construction activity for them.

Sources

• Mining — ABS Census 2021
• Registered businesses — ABS Counts of Australian Businesses
• Estimated resident population — ABS Regional Population
• Unemployment rate — Small Area Labour Markets
• Non-residential building approvals, latest 12 months — ABS Building Approvals
• Health care and social assistance — ABS Census 2021
• Retail trade — ABS Census 2021
• Education and training — ABS Census 2021
• Accommodation and food services — ABS Census 2021
• Construction — ABS Census 2021
• Manufacturing — ABS Census 2021
• Electricity, gas, water and waste services — ABS Census 2021
• Registered businesses, Construction — ABS Counts of Australian Businesses
• Registered businesses, Agriculture, Forestry and Fishing — ABS Counts of Australian Businesses
• Registered businesses, Other Services — ABS Counts of Australian Businesses
• Registered businesses, Retail Trade — ABS Counts of Australian Businesses
• Registered businesses, Health Care and Social Assistance — ABS Counts of Australian Businesses
• Registered businesses, Accommodation and Food Services — ABS Counts of Australian Businesses
• Population change — ABS Regional Population
• Population change — ABS Regional Population
• Net internal migration — ABS Regional Population
• Net overseas migration — ABS Regional Population
• Natural increase — ABS Regional Population
• Labour force — Small Area Labour Markets
• Non-residential building approvals versus this council's own three-year average, weighted by the value of those approvals — ABS Building Approvals
• Advanced diploma, diploma or certificate — ABS Census 2021
• Bachelor degree or higher — ABS Census 2021
• Agricultural Supply Chain Improvements (ASCI) — Infrastructure Australia
• Collie Green Steel Mill — Department of Industry, Science and Resources
• Collie BAM Facility — Department of Industry, Science and Resources
• Regional Road Safety Upgrades — Infrastructure Australia
• T4- M037 Collie Lake King Road (Gavan Street to Hebbs Road) Installation AEL — Main Roads Western Australia
• Transport, postal and warehousing — ABS Census 2021
• Registered businesses, Manufacturing — ABS Counts of Australian Businesses
• Registered businesses, Transport, Postal and Warehousing — ABS Counts of Australian Businesses
• Open public and private hospitals — AIHW MyHospitals
• Approved centre-based childcare services — ACECQA national register
• Approved childcare places — ACECQA national register
• Residential aged care homes — AIHW GEN aged care
• Residential aged care places — AIHW GEN aged care