Pinesburg Quarry
Active
Surface
Stone
Operator: Martin Marietta Materials, Inc
Controller: Martin Marietta Materials Inc
Location: Williamsport, Washington County, MD
Employees: 17
101
Violations
16
S&S Violations
19
Accidents
$16K
Penalties
Recent Violations
View all 101 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/09/2025 | 56.20011 | Non-S&S | ModNegligence | $151 |
| 09/09/2025 | 56.12006 | Non-S&S | LowNegligence | $151 |
| 05/16/2022 | 56.14206(a) | Non-S&S | LowNegligence | $133 |
| 05/16/2022 | 56.7002 | S&S | LowNegligence | $133 |
| 01/25/2022 | 56.14100(b) | Non-S&S | ModNegligence | $133 |
| 08/05/2020 | 56.14100(b) | Non-S&S | LowNegligence | $123 |
| 01/22/2020 | 56.4201(a)(2) | Non-S&S | LowNegligence | $123 |
| 01/22/2020 | 56.14132(a) | Non-S&S | LowNegligence | $123 |
| 08/07/2019 | 56.14101(a)(3) | Non-S&S | ModNegligence | $121 |
| 08/07/2019 | 56.14100(b) | Non-S&S | ModNegligence | $121 |
| 08/06/2019 | 56.14107(a) | S&S | ModNegligence | $405 |
| 05/09/2018 | 56.14107(a) | Non-S&S | ModNegligence | $177 |
| 05/09/2018 | 56.14107(a) | Non-S&S | ModNegligence | $177 |
| 12/01/2017 | 56.12030 | Non-S&S | ModNegligence | $163 |
| 11/30/2017 | 56.11001 | S&S | ModNegligence | $243 |
| 11/30/2017 | 56.4101 | Non-S&S | ModNegligence | $118 |
| 11/29/2017 | 56.14205 | Non-S&S | ModNegligence | $118 |
| 02/15/2017 | 56.14107(a) | Non-S&S | LowNegligence | $116 |
| 02/15/2017 | 56.12004 | Non-S&S | LowNegligence | $116 |
| 02/09/2017 | 56.18002(a) | Non-S&S | HighNegligence | $305 |
Accidents & Injuries
View all 19 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/04/2019 | FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL | INJURIES INVOLVNG NONEMPLOYEES | None |
| 07/06/2016 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 02/17/2015 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
| 04/15/2014 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 303d lost |
| 11/04/2013 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
| 05/24/2011 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 4d lost |
| 06/18/2008 | OTHER | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
| 08/14/2007 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/15/2005 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/19/2005 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 71 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 03/04/2026 | 0.00 | 0 | |
| 09/08/2025 | 09/17/2025 | 33.50 | 1 |
| 07/10/2025 | 07/10/2025 | 2.50 | 1 |
| 12/06/2024 | 12/17/2024 | 14.75 | 2 |
| 05/23/2024 | 05/31/2024 | 50.00 | 1 |
| 05/22/2024 | 05/22/2024 | 3.00 | 1 |
| 10/16/2023 | 10/20/2023 | 41.00 | 1 |
| 09/05/2023 | 09/18/2023 | 45.75 | 1 |
| 03/07/2023 | 03/10/2023 | 35.25 | 1 |
| 05/15/2022 | 05/19/2022 | 110.50 | 2 |
Mine Details
MSHA Mine ID1800021
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees17
Days/Week5.0
Hours/Shift10.0
Coordinates39.6175000, -77.8661110
Nearest TownWilliamsport
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Frequently Asked Questions
How many MSHA violations does Pinesburg Quarry have?
Pinesburg Quarry has 101 MSHA violations on record, of which 16 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $16K.
What type of mine is Pinesburg Quarry?
Pinesburg Quarry is a Surface mine producing Stone, located in Williamsport, Washington County, MD. It currently has 17 employees.
Has anyone been injured or killed at Pinesburg Quarry?
According to MSHA records, Pinesburg Quarry has 19 reported accident/injury records and 0 fatalities on file.
Who operates Pinesburg Quarry?
Pinesburg Quarry is operated by Martin Marietta Materials, Inc and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 1800021.