Mining Incidents
States Ohio
MSHA mine register by county

Mines in Williams County, Ohio

Williams County, Ohio has 7 mines on MSHA's register: 1 active, 6 abandoned. 1 miner has died and 14 accidents have been reported at these mines between 1994 and 2026. Inspectors have issued 195 citations.

Every mine MSHA has registered in Williams 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 Williams County →

Mines on register
7
Active
1
Fatalities on record
1
Citations issued
195
0 underground · 6 surface · 1 facilities 0 coal · 7 metal and non-metal 6 abandoned 14 reported accidents, 1994–2026
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.
Williams County, Ohio · Population 36,862
0.0%
Mining share of county employment
$61,834
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
Stoneco Inc 2 0 0
Weber Sand & Gravel Inc 1 1 1
Gerken Materials Inc 1 0 0
Gerken Materials Inc. 1 0 0
St. Joe Sand and Gravel, LLC 1 0 0
WS&G dba London Aggregates 1 0 0
Mines in Williams County7 on register
  1. WEBER SAND & GRAVEL INC.
    Surface metal/non-metal · Weber Sand & Gravel Inc · MSHA ID 3302402
    Active
  2. PIONEER SAND PIT
    Facility metal/non-metal · Gerken Materials Inc · MSHA ID 3304467
    Abandoned
  3. St. Joe Sand and Gravel
    Surface metal/non-metal · St. Joe Sand and Gravel, LLC · MSHA ID 3304556
    Abandoned
  4. Montpelier Sand & Gravel
    Surface metal/non-metal · Stoneco Inc · MSHA ID 3301706
    Abandoned
  5. Defiance Plant
    Surface metal/non-metal · Gerken Materials Inc. · MSHA ID 3304597
    Abandoned
  6. London Aggregates
    Surface metal/non-metal · WS&G dba London Aggregates · MSHA ID 3304425
    Abandoned
  7. North Montpelier Plant
    Surface metal/non-metal · Stoneco Inc · MSHA ID 3301675
    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 OhioAll 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.