Frederick Quarry
Active
Surface
Stone
Operator: Bluegrass Materials Company, LLC
Controller: Martin Marietta Materials Inc
Location: Frederick, Frederick County, MD
Employees: 27
450
Violations
115
S&S Violations
44
Accidents
$234K
Penalties
Recent Violations
View all 450 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/09/2024 | 56.20011 | Non-S&S | LowNegligence | $147 |
| 08/04/2023 | 56.14100(c) | Non-S&S | ModNegligence | $143 |
| 08/03/2023 | 56.14109 | Non-S&S | LowNegligence | $143 |
| 08/03/2023 | 56.14132(a) | Non-S&S | LowNegligence | $143 |
| 08/03/2023 | 56.14100(b) | Non-S&S | LowNegligence | $143 |
| 02/09/2023 | 56.14132(a) | Non-S&S | LowNegligence | $143 |
| 02/09/2023 | 56.14132(b)(1) | Non-S&S | ModNegligence | $346 |
| 06/23/2022 | 56.20003(a) | Non-S&S | ModNegligence | $133 |
| 06/23/2022 | 57.14107(a) | Non-S&S | ModNegligence | $133 |
| 06/08/2022 | 56.16005 | Non-S&S | LowNegligence | $133 |
| 05/24/2021 | 56.14130(c) | Non-S&S | LowNegligence | $125 |
| 12/18/2019 | 56.12019 | Non-S&S | LowNegligence | $123 |
| 03/12/2019 | 56.12032 | Non-S&S | ModNegligence | $181 |
| 03/11/2019 | 56.4201(a)(2) | Non-S&S | HighNegligence | $121 |
| 03/11/2019 | 56.12032 | Non-S&S | LowNegligence | $121 |
| 03/07/2019 | 56.4201(a)(2) | Non-S&S | ModNegligence | $121 |
| 03/07/2019 | 56.14100(b) | S&S | ModNegligence | $121 |
| 03/07/2019 | 56.4230(a)(1) | Non-S&S | ModNegligence | $121 |
| 03/07/2019 | 56.4230(a)(1) | Non-S&S | HighNegligence | $270 |
| 03/07/2019 | 56.4201(b) | Non-S&S | HighNegligence | $405 |
Accidents & Injuries
View all 44 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/07/2025 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 22d restricted |
| 09/26/2017 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 24d restricted |
| 11/16/2016 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 08/09/2016 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 13d restricted |
| 03/20/2015 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/23/2014 | OTHER | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/14/2014 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 4d lost, 6d restricted |
| 03/21/2014 | STEPPING OR KNEELING ON OBJECT | DAYS RESTRICTED ACTIVITY ONLY | 5d restricted |
| 12/14/2012 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 1d lost |
| 10/03/2012 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 182d lost |
Inspections
View all 95 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/08/2026 | 02/11/2026 | 22.00 | 1 |
| 09/03/2025 | 09/04/2025 | 22.00 | 1 |
| 01/16/2025 | 01/17/2025 | 14.25 | 1 |
| 09/19/2024 | 09/19/2024 | 13.00 | 1 |
| 07/08/2024 | 07/11/2024 | 33.50 | 1 |
| 01/16/2024 | 01/19/2024 | 30.50 | 1 |
| 08/03/2023 | 08/04/2023 | 19.75 | 1 |
| 02/08/2023 | 02/14/2023 | 24.00 | 1 |
| 06/06/2022 | 07/06/2022 | 60.75 | 1 |
| 01/12/2022 | 02/07/2022 | 37.75 | 1 |
Mine Details
MSHA Mine ID1800013
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees27
Days/Week5.0
Hours/Shift10.0
Coordinates39.4050000, -77.3944440
Nearest TownFrederick
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Frequently Asked Questions
How many MSHA violations does Frederick Quarry have?
Frederick Quarry has 450 MSHA violations on record, of which 115 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $234K.
What type of mine is Frederick Quarry?
Frederick Quarry is a Surface mine producing Stone, located in Frederick, Frederick County, MD. It currently has 27 employees.
Has anyone been injured or killed at Frederick Quarry?
According to MSHA records, Frederick Quarry has 44 reported accident/injury records and 1 fatalities on file.
Who operates Frederick Quarry?
Frederick Quarry is operated by Bluegrass Materials Company, LLC and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 1800013.