Mining Incidents
States Iowa
MSHA mine register by county

Mines in Delaware County, Iowa

Delaware County, Iowa has 29 mines on MSHA's register: 4 intermittent, 25 abandoned. 9 accidents have been reported at these mines between 1992 and 2017. Inspectors have issued 370 citations.

Every mine MSHA has registered in Delaware 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 Delaware County →

Mines on register
29
Active
0
Fatalities on record
0
Citations issued
370
0 underground · 28 surface · 1 facilities 0 coal · 29 metal and non-metal 4 intermittent 25 abandoned 9 reported accidents, 1992–2017
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.
Delaware County, Iowa · Population 17,549
0.2%
Mining share of county employment
$76,205
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
Kuhlman Construction Company 15 0 0
Dyersville Ready Mix Inc 10 0 0
Wendling Quarries Inc 2 0 0
Delaware Transfer 1 0 0
Gaffney Quarries Inc 1 0 0
Mines in Delaware County29 on register
  1. Portable Crushing 1
    Surface metal/non-metal · BARD Materials · MSHA ID 1302058
    Intermittent
  2. Portable Crushing 5
    Surface metal/non-metal · BARD Materials · MSHA ID 1302129
    Intermittent
  3. Portable Crushing 4
    Surface metal/non-metal · BARD Materials · MSHA ID 1302128
    Abandoned
  4. Portable Crushing 6
    Surface metal/non-metal · BARD Materials · MSHA ID 1302130
    Intermittent
  5. Colesburg Shop
    Facility metal/non-metal · BARD Materials · MSHA ID 1302338
    Abandoned
  6. Portable Wash Plant 2
    Surface metal/non-metal · BARD Materials · MSHA ID 1302446
    Intermittent
  7. Cone Plant #1
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1302299
    Abandoned
  8. Crusher #1
    Surface metal/non-metal · Delaware Transfer · MSHA ID 1302440
    Abandoned
  9. BARD DREDGE 2
    Surface metal/non-metal · Dyersville Ready Mix Inc · MSHA ID 1302257
    Abandoned
  10. Bahl Quarry
    Surface metal/non-metal · Wendling Quarries Inc · MSHA ID 1301453
    Abandoned
  11. Colesburg Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1300084
    Abandoned
  12. Deutmeyer Quarry
    Surface metal/non-metal · Dyersville Ready Mix Inc · MSHA ID 1300258
    Abandoned
  13. Dyersville No 1 Quarry
    Surface metal/non-metal · Dyersville Ready Mix Inc · MSHA ID 1300024
    Abandoned
  14. Edgewood West Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1300111
    Abandoned
  15. Hopkinton Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301449
    Abandoned
  16. Kuhlman Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301957
    Abandoned
  17. Kuhlman Repair Shop
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301296
    Abandoned
  18. Log Washer Portable - Number 5
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1302131
    Abandoned
  19. Logan Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301454
    Abandoned
  20. Logan Sand Pit
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301846
    Abandoned
  21. Pins Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301943
    Abandoned
  22. Ready Mix Sand Pit
    Surface metal/non-metal · Dyersville Ready Mix Inc · MSHA ID 1300669
    Abandoned
  23. Sedgwick Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1300083
    Abandoned
  24. Tegeler Sand Pit
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301905
    Abandoned
  25. Thorpe Quarry
    Surface metal/non-metal · Wendling Quarries Inc · MSHA ID 1301808
    Abandoned
  26. Tibbot Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1300303
    Abandoned
  27. Walston Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301955
    Abandoned
  28. Westons Quarry
    Surface metal/non-metal · Gaffney Quarries Inc · MSHA ID 1301696
    Abandoned
  29. White Quarry
    Surface metal/non-metal · Kuhlman Construction Company · MSHA ID 1301766
    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 IowaAll 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.