NAICS 2131 - Support Activities for Mining
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Related NAICS Codes for NAICS 2131
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| NAICS Code | Industry Title |
|---|---|
| 21311 | Support Activities for Mining |
What is NAICS 2131
NAICS code 2131 encompasses Support Activities for Mining, which include a broad range of services essential to the exploration, extraction, and processing of minerals. Businesses operating under this classification provide specialized services such as drilling, geological surveying, mine development, and site preparation that support mining operations but do not engage in the actual extraction of minerals. These firms play a critical role in ensuring that mining projects are efficiently planned, environmentally compliant, and technically sound.
Government agencies contract for these services to leverage expert knowledge and technology in managing mineral resources on public lands, ensuring compliance with regulatory standards, and supporting infrastructure development. The contracting needs often arise from agencies responsible for natural resource management, environmental protection, and defense, which require precise and reliable mining support services for their projects. This sector's specialized nature necessitates partnerships with experienced contractors, making NAICS 2131 a vital classification in government procurement.
Government agencies contract for these services to leverage expert knowledge and technology in managing mineral resources on public lands, ensuring compliance with regulatory standards, and supporting infrastructure development. The contracting needs often arise from agencies responsible for natural resource management, environmental protection, and defense, which require precise and reliable mining support services for their projects. This sector's specialized nature necessitates partnerships with experienced contractors, making NAICS 2131 a vital classification in government procurement.
Breakdown for NAICS 2131
- Includes services supporting mineral exploration, development, and extraction activities.
- Encompasses drilling, geological surveying, and site preparation services.
- Typically involves work on federally managed lands and natural resource projects.
- Subject to SBA size standards of 750 employees for small business classification.
- Supports environmental compliance and reclamation alongside mining operations.
Included Activities for NAICS 2131
- Core drilling and exploration drilling services.
- Geological and geophysical surveying and mapping.
- Mine site development and preparation.
- Environmental impact assessments and reclamation planning.
- Mine waste and water management support.
- Equipment rental and maintenance specific to mining operations.
- Resource evaluation and sampling services.
Business Types for NAICS 2131
- Specialized drilling contractors.
- Geological and environmental consulting firms.
- Mine site development and construction companies.
- Environmental remediation service providers.
- Natural resource assessment and surveying firms.
Government Buyers for NAICS 2131
Key government buyers of Support Activities for Mining services include the U.S. Department of the Interior (especially the Bureau of Land Management and the U.S. Geological Survey), the Department of Energy, and the Department of Defense. These agencies procure services to conduct mineral assessments, environmental impact studies, site remediation, and to support energy resource development on federal lands. Additionally, state natural resource departments and environmental agencies may contract these services to support local mining regulation and reclamation efforts. The demand stems from the need to responsibly manage mineral resources, ensure compliance with environmental standards, and support national security through resource availability.
Contract Types & Procurement for NAICS 2131
Contracts awarded under NAICS 2131 typically include firm-fixed-price, cost-reimbursement, and time-and-materials types, depending on project complexity and scope. Competitive bidding is common, but agencies may use simplified acquisition procedures or sole-source contracts for highly specialized or urgent requirements. Contract values vary widely—from small-scale environmental assessments under $100,000 to multimillion-dollar contracts for extensive drilling and site preparation projects. Blanket purchase agreements and indefinite-delivery/indefinite-quantity (IDIQ) contracts are also common to provide flexible support over extended periods.
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