Mining Incidents
MSHA mine register by county

Mines in Johnson County, Tennessee

Johnson County, Tennessee has 6 mines on MSHA's register: 3 active, 1 intermittent, 2 abandoned. 9 accidents have been reported at these mines between 1988 and 2016. Inspectors have issued 573 citations.

Every mine MSHA has registered in Johnson 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 Johnson County →

Mines on register
6
Active
3
Fatalities on record
0
Citations issued
573
0 underground · 6 surface · 0 facilities 0 coal · 6 metal and non-metal 1 intermittent 2 abandoned 9 reported accidents, 1988–2016
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.
Johnson County, Tennessee · Population 18,073
0.7%
Mining share of county employment
$52,152
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
Appalachian Aggregates 1 0 0
Butler Stone 1 1 0
Johnson County Highway Department 1 0 0
MAYMEAD MATERIALS, INC. 1 1 0
Radford Quarries of Boone Inc 1 1 0
Tennessee Aggregates LLC 1 0 0
Mines in Johnson County6 on register
  1. MAYMEAD MATERIALS, INC.
    Surface metal/non-metal · MAYMEAD MATERIALS, INC. · MSHA ID 4000071
    Active
  2. Doe Creek Quarry
    Surface metal/non-metal · Radford Quarries of Boone Inc · MSHA ID 4003084
    Active
  3. Butler Stone
    Surface metal/non-metal · Butler Stone · MSHA ID 4003114
    Active
  4. Middle Quarry
    Surface metal/non-metal · Appalachian Aggregates · MSHA ID 4003243
    Abandoned
  5. Middle Quarry
    Surface metal/non-metal · Tennessee Aggregates LLC · MSHA ID 4003284
    Intermittent
  6. Roan Valley Plant
    Surface metal/non-metal · Johnson County Highway Department · MSHA ID 4003342
    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 TennesseeAll 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.