Mining Incidents
MSHA mine register by county

Mines in Milwaukee County, Wisconsin

Milwaukee County, Wisconsin has 6 mines on MSHA's register: 2 active, 4 abandoned. 87 accidents have been reported at these mines between 1987 and 2026. Inspectors have issued 310 citations.

Every mine MSHA has registered in Milwaukee 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 Milwaukee County →

Mines on register
6
Active
2
Fatalities on record
0
Citations issued
310
0 underground · 4 surface · 2 facilities 0 coal · 6 metal and non-metal 4 abandoned 87 reported accidents, 1987–2026
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.
Milwaukee County, Wisconsin · Population 927,656
0.0%
Mining share of county employment
$62,118
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
Payne & Dolan, Inc. 2 1 0
D C S Color & Supply Company Inc 1 0 0
Genesee Aggregate Corp 1 1 0
Lehigh Portland Cement Company 1 0 0
Mews Companies Inc 1 0 0
Mines in Milwaukee County6 on register
  1. PC2 Franklin Aggregates
    Surface metal/non-metal · Payne & Dolan Inc · MSHA ID 4700060
    Active
  2. Portable #1
    Surface metal/non-metal · Genesee Aggregate Corp · MSHA ID 4703130
    Active
  3. Franklin Aggregates
    Surface metal/non-metal · Payne & Dolan, Inc. · MSHA ID 4700216
    Abandoned
  4. DCS MILL
    Facility metal/non-metal · D C S Color & Supply Company Inc · MSHA ID 4702607
    Abandoned
  5. Concrete Aggregate 1
    Surface metal/non-metal · Mews Companies Inc · MSHA ID 4703054
    Abandoned
  6. Milwaukee Grinding Plant
    Facility metal/non-metal · Lehigh Portland Cement Company · MSHA ID 4700750
    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 WisconsinAll 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.