Department of the Interior (DOI): NAICS 212312 — Crushed and Broken Limestone Mining and Quarrying

0open solicitations

$1.4Mobligated in FY2026

4contracts ending within 18 months

Open solicitations

Nothing is open in this category right now.

How DOI NAICS 212312 spends

FY2021$862K

FY2022$1.4M

FY2023$1.4M

FY2024$4.1M

FY2025$1.6M

FY2026$1.4M

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

DOI NAICS 212312 contracts expiring in the next 18 months

4 contracts worth $587K.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
CROWLEY HOLDINGS LLC	U.S. Fish and Wildlife Service	212312 Crushed and Broken Limestone Mining and Quarrying	$43K	31 December 2026	Now / imminent	Details
CROWLEY HOLDINGS LLC	U.S. Fish and Wildlife Service	212312 Crushed and Broken Limestone Mining and Quarrying	$114K	02 April 2027	Now / imminent	Details
AMERICAN CLASSIC CONSTRUCTION INC.	U.S. Fish and Wildlife Service	212312 Crushed and Broken Limestone Mining and Quarrying	$53K	30 August 2027	~Q1 2027	Details
KNIFE RIVER CORPORATION - NORTH CENTRAL	U.S. Fish and Wildlife Service	212312 Crushed and Broken Limestone Mining and Quarrying	$377K	31 August 2027	~Q1 2027	Details

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

NAICS 212312 across every agency → · Everything DOI has open →