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Data / Mines / Washington / Skagit County

Mines in Skagit County, Washington: 14 open mines

MSHA lists 14 open mines in Skagit County, Washington, run by 7 operators and employing 44 people. Since January 1, 2022 its inspectors issued 171 citations and orders there with $34,678 in proposed penalties, and operators reported 10 injury or illness cases. The operators with the most open mines are Skagit Aggregates, LLC; Miles Sand & Gravel Co Inc; Beaver Lake Quarry, Inc.. Data from MSHA, November 6, 2026.

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Open mines
14
Operators
7
Employees
44
Active
7
Intermittent
5
Temporarily Idled
2
Citations and orders since January 1, 2022
171
Significant and substantial
24 (14.0%)
Closure orders
4
High negligence or reckless
5
Proposed penalties
$34,678
Amount paid so far
$33,151
Inspections
135
Inspector hours on site
772
Citations per inspection
1.27 (all mines 2.30)
Accident reports
10
Injury and illness cases
10
Fatalities
0
Latest MSHA record
October 29, 2026

Operators with the most open mines in Skagit County, Washington

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

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Skagit Aggregates, LLC71650$7,3315
Miles Sand & Gravel Co Inc21520$3,5933
Beaver Lake Quarry, Inc.1239$11,4351
Interwest Construction, Inc.1234$5,0190
Martin Marietta Materials, Inc.1517$5,6391
Nielsen Brothers Inc129$1,3590
Granite Construction Company122$3020

Operators with the most citations in Skagit County, Washington

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

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Skagit Aggregates, LLC71650$7,3315
Beaver Lake Quarry, Inc.1239$11,4351
Interwest Construction, Inc.1234$5,0190
Miles Sand & Gravel Co Inc21520$3,5933
Martin Marietta Materials, Inc.1517$5,6391
Nielsen Brothers Inc129$1,3590
Granite Construction Company122$3020

Mines with the most citations

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

MineOperatorCountyMain commodityEmployeesCitations since 2022
Beaver Lake QuarryBeaver Lake Quarry, Inc.Skagit County, WACrushed, broken granite239
Elwha Gravel PitInterwest Construction, Inc.Skagit County, WAConstruction sand and gravel234
BellevilleMiles Sand & Gravel Co IncSkagit County, WAConstruction sand and gravel1217
Pacific QuarryMartin Marietta Materials, Inc.Skagit County, WACrushed, broken stone517
HamiltonSkagit Aggregates, LLCSkagit County, WACrushed, broken sandstone214
Big Lake PitSkagit Aggregates, LLCSkagit County, WASand, common214
Nielsen Brothers IncNielsen Brothers IncSkagit County, WAConstruction sand and gravel29
Rockport PitSkagit Aggregates, LLCSkagit County, WAConstruction sand and gravel17
Big Rock PitSkagit Aggregates, LLCSkagit County, WAConstruction sand and gravel36
Day Creek PitSkagit Aggregates, LLCSkagit County, WAConstruction sand and gravel43
Hamilton PitMiles Sand & Gravel Co IncSkagit County, WAConstruction sand and gravel33
Birdsview PitSkagit Aggregates, LLCSkagit County, WASand, common33
Portable Crush PlantSkagit Aggregates, LLCSkagit County, WASand, common13
Conway PitGranite Construction CompanySkagit County, WAConstruction sand and gravel22

Main commodities

Main commodityOpen minesShare
Construction sand and gravel857.1%
Sand, common321.4%
Crushed, broken stone17.1%
Crushed, broken granite17.1%
Crushed, broken sandstone17.1%

Citations and injury cases by year

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

YearCitations and ordersSignificant and substantialProposed penaltiesInjury and illness cases
2022558$12,0463
2023164$5,5461
2024192$2,8594
2025396$7,1050
2026424$7,1222

Standards cited most at mines in Skagit County, Washington

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

StandardWhat the part coversCitations
30 CFR 56.20003Surface metal and nonmetal mines18
30 CFR 50.30Reporting of accidents, injuries and illnesses14
30 CFR 56.14100Surface metal and nonmetal mines11
30 CFR 56.12028Surface metal and nonmetal mines8
30 CFR 56.11001Surface metal and nonmetal mines7
30 CFR 56.14132Surface metal and nonmetal mines7
30 CFR 56.14107Surface metal and nonmetal mines7
30 CFR 56.14101Surface metal and nonmetal mines7
30 CFR 56.14112Surface metal and nonmetal mines6
30 CFR 56.4101Surface metal and nonmetal mines6
30 CFR 56.14110Surface metal and nonmetal mines4
30 CFR 47.41Hazard communication4
30 CFR 56.9300Surface metal and nonmetal mines4
30 CFR 56.12004Surface metal and nonmetal mines3
30 CFR 56.4201Surface metal and nonmetal mines3

Injury and illness cases at mines in Skagit County, Washington

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

DegreeCases
Days away from work or restricted activity4
No lost time, or an occupational illness6

What the accident reports at mines in Skagit County, Washington describe

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

ClassificationReports
Slip or fall of person5
Handling of materials2
Handtools (nonpowered)2
Disorders (repeated trauma)1

Equipment named in accident reports at mines in Skagit County, Washington

EquipmentReports
Hand tools (not powered)3
Crusher1
Front-end loader1
Trucks1
Shovel1

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