Capitol Cement Plant & Quarry
Active
Facility
Stone
Operator: Capitol Aggregates, Inc.
Controller: Zachry Corporation
Location: San Antonio, Bexar County, TX
Employees: 142
492
Violations
96
S&S Violations
127
Accidents
$251K
Penalties
Recent Violations
View all 492 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/21/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 10/21/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 10/21/2025 | 56.14107(a) | S&S | ModNegligence | $818 |
| 08/26/2025 | 56.20003(c) | Non-S&S | ModNegligence | $177 |
| 08/26/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $177 |
| 08/26/2025 | 56.12023 | Non-S&S | ModNegligence | $177 |
| 08/26/2025 | 56.13021 | Non-S&S | ModNegligence | $177 |
| 08/26/2025 | 47.44(b) | Non-S&S | ModNegligence | $177 |
| 08/01/2025 | 56.15006 | S&S | ModNegligence | $336 |
| 01/16/2025 | 56.11012 | Non-S&S | ModNegligence | $209 |
| 01/15/2025 | 56.14107(a) | Non-S&S | ModNegligence | $398 |
| 01/14/2025 | 56.12008 | Non-S&S | ModNegligence | $267 |
| 01/14/2025 | 56.4104(a) | Non-S&S | ModNegligence | $267 |
| 09/05/2024 | 56.20003(b) | Non-S&S | ModNegligence | $147 |
| 09/04/2024 | 56.12002 | Non-S&S | ModNegligence | $147 |
| 09/04/2024 | 56.11012 | S&S | ModNegligence | $1,918 |
| 09/04/2024 | 46.7(a) | S&S | ModNegligence | $641 |
| 09/04/2024 | 56.4201(a)(2) | Non-S&S | ModNegligence | $147 |
| 09/04/2024 | 56.20003(a) | S&S | LowNegligence | $260 |
| 09/04/2024 | 56.12028 | Non-S&S | ModNegligence | $147 |
Accidents & Injuries
View all 127 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/10/2024 | MACHINERY | DAYS AWAY FROM WORK ONLY | 47d lost |
| 03/27/2024 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 7d lost |
| 02/13/2024 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 11/21/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 31d restricted |
| 10/17/2023 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 2d lost |
| 07/03/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 26d restricted |
| 06/17/2023 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 24d restricted |
| 05/08/2023 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 14d lost, 207d restricted |
| 04/24/2023 | ENTRAPMENT | ACCIDENT ONLY | None |
| 04/19/2023 | ENTRAPMENT | ACCIDENT ONLY | None |
Inspections
View all 104 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/20/2025 | 10/24/2025 | 68.25 | 2 |
| 08/25/2025 | 08/27/2025 | 78.25 | 2 |
| 08/01/2025 | 08/01/2025 | 4.50 | 1 |
| 01/22/2025 | 01/22/2025 | 3.25 | 1 |
| 01/14/2025 | 01/16/2025 | 31.75 | 1 |
| 09/19/2024 | 09/19/2024 | 9.75 | 1 |
| 09/03/2024 | 09/05/2024 | 145.25 | 4 |
| 05/06/2024 | 05/06/2024 | 4.75 | 1 |
| 02/06/2024 | 02/06/2024 | 9.25 | 1 |
| 01/16/2024 | 01/22/2024 | 69.00 | 2 |
Mine Details
MSHA Mine ID4100010
Mine TypeFacility
StatusActive
CommodityStone
SIC DescriptionCement
Employees142
Days/Week7.0
Hours/Shift8.0
Coordinates29.5441670, -98.4163890
Nearest TownSan Antonio
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Frequently Asked Questions
How many MSHA violations does Capitol Cement Plant & Quarry have?
Capitol Cement Plant & Quarry has 492 MSHA violations on record, of which 96 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $251K.
What type of mine is Capitol Cement Plant & Quarry?
Capitol Cement Plant & Quarry is a Facility mine producing Stone, located in San Antonio, Bexar County, TX. It currently has 142 employees.
Has anyone been injured or killed at Capitol Cement Plant & Quarry?
According to MSHA records, Capitol Cement Plant & Quarry has 127 reported accident/injury records and 0 fatalities on file.
Who operates Capitol Cement Plant & Quarry?
Capitol Cement Plant & Quarry is operated by Capitol Aggregates, Inc. and controlled by Zachry Corporation. MSHA Mine ID: 4100010.