Mining Incidents
MSHA mine register by county

Mines in Polk County, Nebraska

Polk County, Nebraska has 9 mines on MSHA's register: 1 intermittent, 8 abandoned. 8 accidents have been reported at these mines between 1993 and 2010. Inspectors have issued 73 citations.

Every mine MSHA has registered in Polk County, working or not, with the accident, fatality and citation record each one carries on this site. Active mines are listed first, then the rest by the weight of their record.

Abandoned and historical mine features in Polk County →

Mines on register
9
Active
0
Fatalities on record
0
Citations issued
73
0 underground · 9 surface · 0 facilities 0 coal · 9 metal and non-metal 1 intermittent 8 abandoned 8 reported accidents, 1993–2010
Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Polk County, Nebraska · Population 5,209
0.0%
Mining share of county employment
$71,771
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
On the map 
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MSHA-registered mine, any status

Mines plot only where MSHA holds a surveyed coordinate for the site; mines the agency locates to a town, county or state centroid are in the counts and the list above but not drawn. Click a point for the mine's status and record.

Operators with the most mines herecurrent operator of record
Operator Mines Active Fatalities
Johnson Sand & Gravel Corp 5 0 0
Overland Sand & Gravel Company 2 0 0
Cyza Brothers Sand & Gravel Company 1 0 0
Overland Sand & Gravel Company 1 0 0
Mines in Polk County9 on register
  1. Plant #2
    Surface metal/non-metal · Johnson Sand & Gravel Corp · MSHA ID 2501141
    Abandoned
  2. Plant 1
    Surface metal/non-metal · Johnson Sand & Gravel Co. Inc. · MSHA ID 2501232
    Abandoned
  3. Johnson3
    Surface metal/non-metal · JOHNSON SAND & GRAVEL COMPANY, INC. · MSHA ID 2501266
    Intermittent
  4. Baker Pit & Plant
    Surface metal/non-metal · Overland Sand & Gravel Company · MSHA ID 2500758
    Abandoned
  5. CYZA BROTHERS PIT AND PLANT
    Surface metal/non-metal · Cyza Brothers Sand & Gravel Company · MSHA ID 2500153
    Abandoned
  6. Hegi
    Surface metal/non-metal · Johnson Sand & Gravel Co., Inc. · MSHA ID 2501221
    Abandoned
  7. Johnson Sand & Gravel
    Surface metal/non-metal · Johnson Sand & Gravel Corp · MSHA ID 2500271
    Abandoned
  8. Lohr
    Surface metal/non-metal · Overland Sand & Gravel Company · MSHA ID 2500307
    Abandoned
  9. Lucky
    Surface metal/non-metal · Overland Sand & Gravel Company · MSHA ID 2501044
    Abandoned

Status, type and operator are as reported to MSHA. Fatality and accident counts are MSHA's reportable accident records for the mine; citations are inspector-issued violations on record. Each mine's own page carries the full detail.

Other counties in NebraskaAll counties →
How to read these numbers

The register is MSHA's Mine Data Retrieval System: every operation ever assigned a mine ID, including ones abandoned decades ago, so the count is a history of mining in the county, not a count of working mines. A mine's county is the one its operator reported to MSHA. Fatality and accident counts start with MSHA's reportable-accident records (1983 onward); citation counts are inspector-issued violations on record. We are an independent research tool, not MSHA.