NAICS 21239 - Other Nonmetallic Mineral Mining and Quarrying
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Related NAICS Codes for NAICS 21239
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| NAICS Code | Industry Title |
|---|---|
| 212390 | Other Nonmetallic Mineral Mining and Quarrying |
What is NAICS 21239
NAICS code 21239 encompasses the extraction and quarrying of nonmetallic minerals that are not classified elsewhere, including minerals such as gypsum, talc, asbestos, and salt. Businesses operating in this sector engage in mining activities that supply essential raw materials for construction, manufacturing, and chemical industries. These operations often involve surface mining techniques, including quarrying and open-pit mining, to extract minerals used in various industrial processes. Government agencies contract services under this NAICS code to secure reliable sources of nonmetallic minerals essential for infrastructure development, environmental projects, and defense applications.
Breakdown for NAICS 21239
- Includes mining of nonmetallic minerals not classified in other specific NAICS codes.
- Covers surface mining and quarrying activities for minerals like gypsum, talc, and salt.
- Supports supply chains for construction, manufacturing, and environmental projects.
- Subject to SBA small business size standards based on employee count or revenue.
- Government contracts fund projects for infrastructure, defense, and environmental use.
Included Activities for NAICS 21239
- Extraction of gypsum, talc, asbestos, and other nonmetallic minerals.
- Quarrying operations for construction-grade mineral aggregates.
- Processing and beneficiation of mined minerals for shipment.
- Site preparation and reclamation activities post-mining.
- Transportation and logistics of mined nonmetallic materials.
- Compliance with environmental and safety regulations in mining operations.
- Provision of mineral samples and quality testing services.
- Maintenance of mining equipment and infrastructure.
Business Types for NAICS 21239
- Surface mining contractors specializing in nonmetallic minerals.
- Quarry operators supplying construction and industrial minerals.
- Mineral processing and beneficiation firms.
- Environmental remediation companies using mined materials.
- Specialty mineral extraction businesses.
- Mining equipment maintenance and service providers.
Government Buyers for NAICS 21239
Federal, state, and local government agencies are primary buyers of products and services under NAICS 21239. Agencies such as the Department of Defense, Department of Transportation, and the Environmental Protection Agency procure these minerals for construction projects, road maintenance, erosion control, and environmental remediation. These minerals are critical inputs in projects requiring durable materials, chemical components, and specialized aggregates, making this sector important for public works and national security initiatives.
Contract Types & Procurement for NAICS 21239
Contracts in this sector commonly include firm-fixed-price and indefinite-delivery/indefinite-quantity (IDIQ) agreements to accommodate varying supply needs. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and government-wide acquisition contracts (GWACs). Typical contract values range widely based on project scope, from small supply contracts under $100,000 to multi-million-dollar agreements supporting large-scale infrastructure or defense projects. Contract vehicles may also include multiple-award task order contracts (MATOCs) focusing on mineral supply and extraction services.
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