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Data / Mines / Iowa / Plant #854

Plant #854, Polk County, Iowa: 0 MSHA citations

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

Plant #854 is an active crushed, broken limestone surface mine in Polk County, Iowa, operated by Martin Marietta Materials, Inc. with 10 employees on MSHA's record (mine ID 1302126). Since January 1, 2022 MSHA inspectors issued 0 citations and orders there with $0 in proposed penalties, and 0 accident reports were filed there, with no injury or illness cases.

The request: Watch Plant #854 (MSHA mine ID 1302126) in Polk County, Iowa: each new citation and each accident report. $10 of work on sign-up, no card.

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MSHA mine ID
1302126
Status
Active since February 6, 2017
Main commodity
Crushed, broken limestone
Mine type
Surface
County
Polk County, Iowa
Nearest town
Des Moines
Operator
Martin Marietta Materials, Inc.
Parent company
Martin Marietta Materials Inc
Employees
10
MSHA field office
Fort Dodge IA Field Office
Citations and orders since January 1, 2022
0
Inspections
10
Inspector hours on site
81
Citations per inspection
0.00 (all mines 2.30)
Accident reports
0
Injury and illness cases
0
Fatalities
0
Latest MSHA record
September 9, 2026

Other open mines in Polk County, Iowa

MineOperatorCountyMain commodityEmployeesCitations since 2022
PCP #4Cessford Construction CompanyPolk County, IAConstruction sand and gravel410
PWP #1Cessford Construction CompanyPolk County, IAConstruction sand and gravel310
PRP #5Cessford Construction CompanyPolk County, IAConstruction sand and gravel29
North Des Moines PlantCessford Construction CompanyPolk County, IAConstruction sand and gravel38
Lounsbury Sand & GravelLounsbury LSG, LLCPolk County, IAConstruction sand and gravel28
Raccoon River SandMartin Marietta Materials, Inc.Polk County, IAConstruction sand and gravel15
Portable Jaw Plant #3C.J. Moyna & Sons LLCPolk County, IACrushed, broken limestone24
PWP #6Cessford Construction CompanyPolk County, IAConstruction sand and gravel33
Iowa Grading 2Martin Marietta Materials, Inc.Polk County, IAConstruction sand and gravel62
Stripping #1Cessford Construction CompanyPolk County, IAConstruction sand and gravel52
Saylorville SandMartin Marietta Materials, Inc.Polk County, IAConstruction sand and gravel41

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.