Core Services
SIA delivers a range of environmental consulting services across the Northern Territory.
SIA delivers end-to-end environmental approvals for mining and exploration projects, from standard Exploration Licences through to complex, tailored Mining Licences. With more than 25 years of combined regulatory experience in assessing and preparing advice for statutory approvals, SIA understands how applications are assessed and how to prepare high-quality submissions.
SIA provides added value through gap-analysis assessments designed to improve the overall quality of licence applications and reduce statutory information requests.
SIA prepares complete application packages, including:
- Security calculations aligned with Northern Territory regulatory methodology
- Project-specific environmental risk assessments, including significant impact assessment
- Technical data tables and impact summaries
- Dewatering and water-management plans
- Site-specific Environmental Management Plans detailing operational controls, monitoring plans and performance criteria
Contact SIA for project-specific advice.
SIA offers specialist expertise in preparing referrals under the Northern Territory Environment Protection Act 2019 and the Environment Protection and Biodiversity Conservation Act 1999 (Cth). SIA brings more than 50 years of combined experience in environmental impact assessment, including direct prior experience working within the Northern Territory Government department that supports the NT EPA.
SIA provides clear, strategic advice across the complete assessment pathway, including:
- Significant-impact assessments for NT EPA environmental factors
- Matters of National Environmental Significance evaluations under the EPBC Act
- Preparation of referral documentation and supporting technical assessments
- Risk and impact assessments aligned with Northern Territory and Commonwealth frameworks
- Coordination of specialist studies and technical inputs
- Strategic guidance to avoid unnecessary escalation
Contact SIA for project-specific advice.
SIA develops fit-for-purpose Environmental Management Plans tailored to the scale, complexity and risk profile of each project. The EMPs developed by SIA are aligned with regulatory requirements and are based on Trigger, Action, Response Plan (TARP) process, without unnecessary bulk or generic content.
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SIA delivers high-quality compliance and environmental-performance reports built on deep subject-matter expertise and decades of combined experience across the Northern Territory public service and private sector.
Our evidence-based reporting includes:
- Monitoring-data interpretation and trend analysis.
- Corrective-action and improvement recommendations.
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SIA provides specialist expertise in waste-rock characterisation and Acid and Metalliferous Drainage management. SIA provides more than 20 years of geochemical experience covering acidic, neutral and saline drainage issues across diverse climatic and geological settings.
SIA integrates geology, chemistry and the ore-deposit geo-environmental signature when developing site-specific waste-rock assessments, classification systems and management advice.
SIA’s capability extends beyond regulatory compliance. SIA can assess the beneficial-use potential of waste-rock materials for site-specific construction applications such as road bases, pads and engineered rehabilitation. This approach supports responsible waste management, reduced operational costs and improved long-term closure outcomes.
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SIA provides industry-leading hydrogeological expertise backed by more than 30 years of combined experience across monitoring program design, technical review, numerical modelling, impact assessment and water-management planning.
SIA has extensive experience reviewing and providing technical advice on water-extraction licences, waste-discharge licences and associated regulatory submissions. SIA also provides advanced surface-water and groundwater-quality assessments, including the development of site-specific trigger values and guideline criteria.
SIA delivers:
- Hydrogeological and groundwater-impact assessments
- Conceptual and numerical groundwater models
- Surface-water and groundwater-quality assessments
- Site-specific trigger-value derivation
- Water-management and monitoring plans for construction, operation, dewatering and closure
- Licensing and compliance reporting for water extraction and waste discharge.
Contact SIA for project-specific advice.
SIA, together with its specialist partners, provides biodiversity assessments to support project planning, environmental approvals and ongoing environmental management across the Northern Territory.
SIA’s expertise covers the complete assessment cycle, from desktop likelihood analyses through to targeted field surveys and species-specific management planning.
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SIA prepares Sacred Site Clearance Certificate and Authority Certificate applications under the following legislations:
- Aboriginal Land Rights (Northern Territory) Act 1976 (Cth)
- Northern Territory Aboriginal Sacred Sites Act 1989
SIA understands the statutory requirements and cultural constraints associated with sacred sites.
SIA also provides strategic and project-specific advice on tailoring applications to avoid interactions with potential sacred sites using geomorphic and geological features.
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SIA provides advanced geospatial analysis and mapping services, delivering high-quality, project-ready maps that integrate publicly available datasets and site-specific field data.
SIA’s spatial products are accurate, clear and purpose-built to support environmental assessments, operational planning, regulatory submissions and stakeholder communication.
Contact SIA for project-specific advice.
Discuss Your Project with SIA
Contact SIA for practical, project-specific advice on environmental assessments, approvals and regulatory requirements.