Data / Mines / Washington / Sand and gravel mines

Sand and gravel mines in Washington: 167 open mines

Updated November 6, 2026. Source: US Department of Labor, Mine Safety and Health Administration (MSHA), Open Government Data Sets.

MSHA lists 167 open sand and gravel mines in Washington, run by 105 operators and employing 741 people. Since January 1, 2022 its inspectors issued 2,796 citations and orders there with $1,152,386 in proposed penalties, and operators reported 98 injury or illness cases. The operators with the most open mines are Miles Sand & Gravel Co Inc; Interstate Concrete and Asphalt Company; HM Pacific Northwest Inc.. Data from MSHA, November 6, 2026.

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Open mines

167

Operators

105

Employees

741

Active

84

Intermittent

71

Temporarily Idled

12

Mines run by individuals, counted and not listed

5

Citations and orders since January 1, 2022

2,796

Significant and substantial

423 (15.1%)

Closure orders

58

High negligence or reckless

162

Proposed penalties

$1,152,386

Amount paid so far

$925,885

Inspections

1,610

Inspector hours on site

9,883

Citations per inspection

1.74 (all mines 2.30)

Accident reports

99

Injury and illness cases

98

Fatalities

0

Latest MSHA record

November 4, 2026

Operators with the most open mines in Washington

Ranked by open mines, then by citations. Sole proprietors and individuals are not listed.

Operators with the most citations in Washington

Citations and orders issued since January 1, 2022 at their open mines here.

Mines with the most citations

Open mines, ranked by citations and orders since January 1, 2022.

Main commodities

Citations and injury cases by year

Calendar years since 2022; 2026 runs to the date of the MSHA files.

Standards cited most at sand and gravel mines in Washington

Sections of Title 30 of the Code of Federal Regulations named on the citations, with the part each belongs to.

Injury and illness cases at sand and gravel mines in Washington

Accident reports by degree of injury, as the operator reported them to MSHA.

What the accident reports at sand and gravel mines in Washington describe

Accident classification, as MSHA codes the circumstances that contributed most directly.

Equipment named in accident reports at sand and gravel mines in Washington

US government work, public domain. Counts come from the MSHA files published on November 6, 2026. An open mine is one MSHA lists as Active, Intermittent, New Mine, Temporarily Idled or NonProducing; 13,673 were open that day. Citations, penalties, inspections and accident reports run from January 1, 2022. A citation is an inspector's allegation and an operator can contest it; the penalty is the amount MSHA first proposed, before any contest or settlement. An operator is the legal entity MSHA assesses, and a parent company is its controller. Mines run by sole proprietors or by individuals are counted in every total and are not named. This page uses MSHA data and is not endorsed or certified by MSHA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.