Key Takeaway

7-Mile Mine is a active surface mine producing Stone, located in Ponca City, Kay County, OK. It has 96 violations on record (24 S&S) and $20K in proposed penalties. Operated by Dolese Bros. Co..

7-Mile Mine

Active Surface Stone

Operator: Dolese Bros. Co.

Controller: Dolese Brothers Company

Location: Ponca City, Kay County, OK

Employees: 5

96
Violations
24
S&S Violations
3
Accidents
$20K
Penalties

Recent Violations

View all 96 →
Date Section S&S Negligence Penalty
04/21/2025 56.14132(a) Non-S&S ModNegligence $151
11/05/2024 56.14101(a)(2) Non-S&S ModNegligence $147
09/03/2024 50.30(a) Non-S&S ModNegligence $147
12/14/2021 47.41(a) Non-S&S ModNegligence $133
12/14/2020 56.4101 Non-S&S ModNegligence $123
08/28/2018 56.14107(a) Non-S&S ModNegligence $118
08/28/2018 56.4104(a) Non-S&S ModNegligence $118
03/13/2018 56.12004 Non-S&S ModNegligence $118
04/03/2017 56.12004 Non-S&S ModNegligence $116
08/09/2016 56.18002(b) Non-S&S ModNegligence $114
08/09/2016 56.12028 Non-S&S ModNegligence $114
10/05/2015 56.14130(g) S&S ModNegligence $127
10/05/2015 56.14132(a) S&S ModNegligence $127
04/22/2015 56.20003(a) S&S ModNegligence $127
04/22/2015 56.14107(a) Non-S&S ModNegligence $100
04/22/2015 47.41(a) Non-S&S ModNegligence $100
04/22/2015 56.4101 Non-S&S ModNegligence $100
01/22/2015 56.12004 S&S ModNegligence $127
01/22/2015 56.14112(b) S&S ModNegligence $190
08/12/2014 56.14209(b) Non-S&S ModNegligence $100

Accidents & Injuries

View all 3 →
Date Classification Injury Days Lost
12/12/2012 MACHINERY NO DYS AWY FRM WRK,NO RSTR ACT None
07/27/2012 SLIP OR FALL OF PERSON INJURIES INVOLVNG NONEMPLOYEES None
04/04/2003 NO VALUE FOUND DAYS AWAY FROM WORK ONLY 87d lost

Inspections

View all 63 →
Begin End Hours Inspectors
01/20/2026 01/21/2026 9.00 1
04/21/2025 04/22/2025 11.75 1
11/04/2024 11/05/2024 7.00 1
09/03/2024 09/03/2024 10.00 1
02/20/2024 02/20/2024 7.75 1
06/12/2023 06/21/2023 20.25 1
10/31/2022 11/01/2022 9.50 1
05/23/2022 05/23/2022 7.50 1
12/14/2021 12/14/2021 4.00 1
07/19/2021 07/19/2021 8.50 1

Mine Details

MSHA Mine ID3401867
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees5
Days/Week5.0
Hours/Shift10.0
Coordinates36.7816670, -96.9597220
Nearest TownPonca City

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Frequently Asked Questions

How many MSHA violations does 7-Mile Mine have?

7-Mile Mine has 96 MSHA violations on record, of which 24 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $20K.

What type of mine is 7-Mile Mine?

7-Mile Mine is a Surface mine producing Stone, located in Ponca City, Kay County, OK. It currently has 5 employees.

Has anyone been injured or killed at 7-Mile Mine?

According to MSHA records, 7-Mile Mine has 3 reported accident/injury records and 0 fatalities on file.

Who operates 7-Mile Mine?

7-Mile Mine is operated by Dolese Bros. Co. and controlled by Dolese Brothers Company. MSHA Mine ID: 3401867.