NAICS 212321 - Construction Sand and Gravel Mining
This page includes content generated by AI. It is intended for general guidance only and should be verified for your specific situation.
What is NAICS 212321
NAICS code 212321 covers establishments primarily engaged in the mining of commercial-grade construction sand and gravel. This industry includes operations such as running sand and gravel pits, dredging sand and gravel from water bodies, and preparing these materials by washing, screening, or other means. Businesses operating in this sector supply essential raw materials for construction, infrastructure development, and various industrial applications. These materials are foundational to projects ranging from road construction and concrete production to land reclamation and erosion control. Government agencies frequently contract for these services to secure reliable sources of construction aggregates necessary for public works and infrastructure maintenance.
Industry Classification for NAICS 212321
This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) operating commercial grade (i.e., construction) sand and gravel pits; (2) dredging for commercial grade sand and gravel; and (3) washing, screening, or otherwise preparing commercial grade sand and gravel.
Breakdown for NAICS 212321
- Includes mining of commercial-grade sand and gravel for construction purposes.
- Encompasses operations such as pit mining, dredging, and material preparation.
- Supports infrastructure projects like roads, bridges, and airports.
- Subject to environmental and safety regulations during extraction and processing.
- Contracting often involves both fixed-price and IDIQ government contracts.
- Small businesses can qualify under SBA size standards for competitive bidding.
Included Activities for NAICS 212321
- Operating commercial construction sand and gravel pits.
- Dredging sand and gravel from rivers, lakes, or marine environments.
- Washing and screening raw sand and gravel materials.
- Sorting and grading aggregates to meet project specifications.
- Transporting materials to construction sites or government stockpiles.
- Conducting environmental impact assessments and compliance monitoring.
- Maintaining equipment and managing site safety protocols.
- Reclaiming mining sites following extraction activities.
Business Types for NAICS 212321
- Independent sand and gravel mining companies.
- Construction material supply firms.
- Dredging contractors specializing in aggregate extraction.
- Small and medium-sized enterprises eligible for government set-asides.
- Environmental consulting firms with mining expertise.
- Aggregate processing and distribution businesses.
Subcategories for NAICS 212321
- Common sand quarrying and/or beneficiating
- Construction sand and gravel beneficiating (e.g., grinding, screening, washing)
- Construction sand or gravel dredging
- Gravel quarrying and/or beneficiating
- Pebbles (except grinding) mining and/or beneficiating
- Sand and gravel quarrying (i.e., construction grade) and/or beneficiating
- Sand, construction grade, quarrying and/or beneficiating
Government Buyers for NAICS 212321
Federal, state, and local government agencies are the primary purchasers in this sector, including departments of transportation, public works, and environmental agencies. These entities require high-quality construction sand and gravel to support infrastructure projects such as highways, bridges, airports, and water management systems. Additionally, agencies involved in disaster recovery and environmental restoration contract for these materials to rebuild and stabilize affected areas. Reliable supply and consistent material quality are critical to meeting project specifications and timelines, making these contracts vital for public sector construction and maintenance efforts.
Contract Types & Procurement for NAICS 212321
Contracts in this sector often include firm-fixed-price and indefinite-delivery/indefinite-quantity (IDIQ) contracts, with procurement methods ranging from sealed bidding to negotiated procurements. Typical contract values vary widely depending on project scope, from smaller purchases for local projects to multimillion-dollar contracts for large infrastructure developments. Government agencies prioritize contracts that ensure timely delivery, quality assurance, and compliance with environmental and safety regulations. Long-term supply agreements and spot purchases are common, reflecting the ongoing demand for construction aggregates in government-funded projects.
Details for NAICS 212321
Explore the hierarchy and related codes for this industry
Federal Contracting Intelligence
Find Construction Sand and Gravel Mining Contract Opportunities
Access federal solicitations, track award history, and monitor agency spend in this industry in one place. Designed to support small businesses pursuing federal revenue.
- Opportunities updated regularly from SAM.gov
- Filter by set-aside, agency, NAICS, and PSC
- Get notified when matching opportunities are posted
Schedule a Call
30 minutes • Discuss your goals with our team
Guidance
Leverage Your Certifications for a Competitive Edge
Our federal contracting specialists can help businesses build certifications and capability statements to pursue opportunities in industries like Construction Sand and Gravel Mining .
- WOSB, VOSB & 8(a) certification support
- Capability statement writing & review
- SAM.gov registration & compliance guidance
Construction
Technology
Logistics
Healthcare
+ Many More Industries
Discover Your Next Industry Opportunity
Browse thousands of NAICS codes across every federal procurement sector. Find industries aligned with your capabilities and uncover where government spending is concentrated.
Search the NAICS Directory
1,000+ industry codes • Free to browse