Key Takeaway
Beckmann Quarry is a active surface mine producing Stone, located in San Antonio, Bexar County, TX. It has 252 violations on record (32 S&S) and $65K in proposed penalties. Operated by Martin Marietta Materials Southwest LLC.
Beckmann Quarry
Operator: Martin Marietta Materials Southwest LLC
Controller: Martin Marietta Materials Inc
Location: San Antonio, Bexar County, TX
Employees: 230
Recent Violations
View all 252 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/28/2025 | 56.18002(b) | Non-S&S | ModNegligence | $151 |
| 10/27/2025 | 56.11011 | Non-S&S | LowNegligence | $151 |
| 10/27/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 07/22/2025 | 56.11002 | Non-S&S | ModNegligence | $151 |
| 07/22/2025 | 56.20003(a) | S&S | ModNegligence | $755 |
| 07/22/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 07/22/2025 | 56.16005 | Non-S&S | ModNegligence | $151 |
| 03/04/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 03/04/2025 | 56.20003(b) | Non-S&S | ModNegligence | $151 |
| 03/04/2025 | 56.20003(b) | Non-S&S | ModNegligence | $151 |
| 03/03/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 04/30/2024 | 56.12028 | Non-S&S | LowNegligence | $147 |
| 04/30/2024 | 56.14207 | Non-S&S | LowNegligence | $147 |
| 04/30/2024 | 56.14100(a) | Non-S&S | ModNegligence | $147 |
| 04/30/2024 | 56.12030 | Non-S&S | LowNegligence | $147 |
| 04/30/2024 | 56.14100(a) | Non-S&S | ModNegligence | $147 |
| 04/30/2024 | 56.14100(a) | Non-S&S | ModNegligence | $147 |
| 04/30/2024 | 56.12028 | Non-S&S | LowNegligence | $147 |
| 04/30/2024 | 56.12030 | S&S | ModNegligence | $388 |
| 04/30/2024 | 56.14100(a) | Non-S&S | ModNegligence | $147 |
Accidents & Injuries
View all 57 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/19/2026 | OTHER | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/18/2023 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/19/2020 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 54d lost, 54d restricted |
| 09/05/2020 | MACHINERY | DAYS AWAY FROM WORK ONLY | 360d lost |
| 09/11/2018 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 86d restricted |
| 07/22/2016 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 75d restricted |
| 03/29/2016 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 51d restricted |
| 02/15/2016 | EXPLODING VESSELS UNDER PRESSURE | DYS AWY FRM WRK & RESTRCTD ACT | 12d lost, 65d restricted |
| 11/04/2015 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 164d lost |
| 04/30/2015 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 81 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/27/2025 | 10/28/2025 | 20.25 | 1 |
| 08/27/2025 | 08/27/2025 | 21.50 | 1 |
| 07/21/2025 | 07/22/2025 | 38.50 | 2 |
| 03/04/2025 | 03/10/2025 | 12.25 | 1 |
| 03/03/2025 | 03/05/2025 | 39.75 | 2 |
| 04/26/2024 | 05/02/2024 | 47.50 | 1 |
| 03/25/2024 | 03/27/2024 | 33.00 | 1 |
| 09/11/2023 | 09/14/2023 | 45.25 | 1 |
| 04/03/2023 | 04/07/2023 | 25.50 | 1 |
| 09/15/2022 | 09/20/2022 | 47.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Beckmann Quarry have?
Beckmann Quarry has 252 MSHA violations on record, of which 32 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $65K.
What type of mine is Beckmann Quarry?
Beckmann Quarry is a Surface mine producing Stone, located in San Antonio, Bexar County, TX. It currently has 230 employees.
Has anyone been injured or killed at Beckmann Quarry?
According to MSHA records, Beckmann Quarry has 57 reported accident/injury records and 0 fatalities on file.
Who operates Beckmann Quarry?
Beckmann Quarry is operated by Martin Marietta Materials Southwest LLC and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 4101335.