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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /21232

    NAICS Demand Lane

    Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying, Contract Opportunities

    1,077 total opportunities (1,077 active) tied to NAICS 21232 across federal, state, local, and forecast sources.
    NAICS 21232Federal + SLED1.1K total
    View NAICS definition →
    Total Opportunities
    1.1K
    Across all indexed sources
    Active Estimate
    1.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 21232.

    DEPARTMENT OF THE INTERIOR

    AR-BIG LAKE NWR-AGGREGATE

    Active

    AI Summary

    The U.S. Fish and Wildlife Service is soliciting for aggregate materials for the Big Lake National Wildlife Refuge. This opportunity is set aside for small businesses and falls under FAR Part 13 - Simplified Acquisition Procedures. Bidders should prepare to provide the specified materials by the deadline of September 9…

    VA

    Posted Aug 25, 2026Due Sep 9, 2026SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: 140FS326Q0157
    View details→

    DEPARTMENT OF THE INTERIOR

    AR- WAPANOCCA NWR-SB2 AGGREGATE

    Active

    AI Summary

    The U.S. Fish and Wildlife Service is soliciting proposals for the supply of aggregate materials for the Wapanocca National Wildlife Refuge. This opportunity is categorized under NAICS code 212321 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare their proposals accordingly.

    VA

    Posted Aug 25, 2026Due Sep 9, 2026SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: 140FS326Q0155
    View details→

    DEPT OF DEFENSE

    3,340 TONS OF 3" LIMESTONE MATERIAL

    Active

    AI Summary

    The Department of Defense is soliciting quotes for 3,340 tons of 3" minus breaker run limestone base material. This opportunity is set aside for small businesses and requires delivery to Hardwood Range, Necedah, WI. Quotes must include detailed technical specifications and be submitted via email by September 2, 2026.

    WI

    Posted Aug 24, 2026Due Sep 2, 2026Combined Synopsis/SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: W50S9H26QA040
    View details→

    DEPARTMENT OF THE INTERIOR

    CA-KERN NWR-DELIVER AND SPREAD GRAVEL

    Active

    AI Summary

    The U.S. Fish and Wildlife Service is seeking contractors to deliver and spread gravel at the Kern National Wildlife Refuge. This opportunity is set aside for small businesses and falls under FAR Part 13 - Simplified Acquisition Procedures. Interested bidders should prepare to submit proposals by the specified deadline…

    VA

    Posted Aug 24, 2026Due Sep 5, 2026Combined Synopsis/SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: 140FS126Q0174
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    JUSTIFICATION FOR OTHER THAN FULL COMPETITION- GRAVEL FOR STATION COOS

    Archived

    AI Summary

    The US Coast Guard intends to award a firm-fixed price purchase order for gravel on a sole source basis. This opportunity is justified under 41 U.S.C. 1901, allowing for other than full and open competition. Interested parties should note the specific requirements and the nature of the procurement.

    WA

    Posted Aug 24, 2026JustificationNAICS 212321Sol: 70Z033Q3047801
    View details→

    DEPARTMENT OF THE INTERIOR

    56--EO14398 TRAIL AGGREGATE - GLBA

    Active

    AI Summary

    The National Park Service is soliciting for trail aggregate for the Glacier Bay National Park. This opportunity is classified under NAICS code 212321 and is a product-focused solicitation. Bidders should note that this is not a simplified acquisition under FAR Part 13.

    AK

    Posted Aug 21, 2026Due Aug 27, 2026SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: 140P9726Q0064
    View details→

    DEPARTMENT OF THE INTERIOR

    COARSE-GRAINED SAND FOR FWS EDWIN B FORSYTHE NWR.

    Active

    AI Summary

    The U.S. Fish and Wildlife Service is soliciting quotes for coarse-grained sand materials for the Edwin B. Forsythe National Wildlife Refuge. This opportunity is set aside for small businesses and falls under FAR Part 13 - Simplified Acquisition Procedures.

    VA

    Posted Aug 20, 2026Due Aug 26, 2026SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: 140FS326Q0149
    View details→

    DEPT OF DEFENSE

    GARRISON PROJECT - WILLISTON SAND PURCHASE

    Active

    AI Summary

    The Garrison Project involves the purchase of sand for the Department of Defense, specifically the Army. Interested bidders should refer to the attached document for submission instructions through PIEE. This opportunity is a combined synopsis/solicitation and is set aside for small businesses.

    NE

    Posted Aug 20, 2026Due Sep 3, 2026SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: W9128F26QA082
    View details→

    DEPARTMENT OF AGRICULTURE

    GAOA 4GG MESA FALLS TRAIL HEAD GRAVEL

    Archived

    AI Summary

    The USDA Forest Service requires the furnishing, hauling, and stockpiling of 1,200 cubic yards of aggregate for the Mesa Falls Trail Head. Offers are due by August 19, 2026, with questions accepted until August 5, 2026. Amendments have been issued to extend deadlines and provide additional information.

    UT

    Posted Aug 18, 2026Due Aug 19, 2026Combined Synopsis/SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: 1240LS26Q0002
    View details→

    DEPT OF DEFENSE

    MELROSE AIR FORCE RANGE CALICHE

    Archived

    AI Summary

    The Melrose Air Force Range requires the procurement of caliche (1" minus with fines) for maintaining roadways and training grounds. Each load must include a weight ticket from a certified scale. The government reserves the right to test the material post-delivery to ensure compliance with specifications.

    NM

    Posted Aug 14, 2026Due Aug 18, 2026SolicitationNAICS 212321Total Small Business Set-Aside (FAR 19.5)Sol: FA485526Q0009
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    445
    sled
    625
    forecast
    7

    Related NAICS Codes

    • 21, Mining, Quarrying, and Oil and Gas Extraction→
    • 211, Oil and Gas Extraction→
    • 2111, Oil and Gas Extraction→
    • 21112, Crude Petroleum Extraction →
    • 211120, Crude Petroleum Extraction →
    • 21113, Natural Gas Extraction →
    • 211130, Natural Gas Extraction →
    • 212, Mining (except Oil and Gas)→
    • 2121, Coal Mining→
    • 21211, Coal Mining→

    Explore

    • 21232 Definition→
    • Browse NAICS Codes→
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    About NAICS 21232

    This industry comprises establishments primarily engaged in mining, quarrying, and/or beneficiating sand, gravel, clay, and ceramic and refractory minerals. These materials are typically used in construction, manufacturing, and other industrial applications.

    Read the full NAICS definition →