Balcones Quarry
Active
Surface
Stone
Operator: CEMEX Construction Materials South, LLC
Controller: Cemex S A
Location: Del Valle, Comal County, TX
Employees: 58
526
Violations
120
S&S Violations
87
Accidents
$417K
Penalties
Recent Violations
View all 526 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/04/2026 | 56.20003(c) | S&S | ModNegligence | $0 |
| 03/04/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 03/04/2026 | 47.41(a) | Non-S&S | ModNegligence | $0 |
| 03/03/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 03/03/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 03/03/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 03/03/2026 | 56.4201(a)(2) | Non-S&S | ModNegligence | $0 |
| 07/23/2025 | 56.11002 | S&S | ModNegligence | $4,749 |
| 07/23/2025 | 56.11012 | Non-S&S | ModNegligence | $2,133 |
| 07/23/2025 | 56.20003(a) | S&S | ModNegligence | $3,184 |
| 07/23/2025 | 46.7(a) | S&S | ModNegligence | $3,538 |
| 07/23/2025 | 56.14132(a) | Non-S&S | ModNegligence | $642 |
| 07/23/2025 | 56.14109(a) | S&S | ModNegligence | $3,184 |
| 07/23/2025 | 47.41(a) | Non-S&S | ModNegligence | $642 |
| 02/22/2025 | 56.14100(b) | Non-S&S | LowNegligence | $755 |
| 02/21/2025 | 56.14103(b) | Non-S&S | LowNegligence | $288 |
| 02/21/2025 | 56.4201(a)(1) | Non-S&S | HighNegligence | $3,184 |
| 02/21/2025 | 56.14100(b) | Non-S&S | LowNegligence | $288 |
| 04/11/2024 | 56.12023 | Non-S&S | ModNegligence | $147 |
| 04/10/2024 | 56.15001 | Non-S&S | ModNegligence | $147 |
Accidents & Injuries
View all 87 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/15/2026 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 10/26/2025 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
| 08/12/2025 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 05/06/2025 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 62d restricted |
| 04/04/2025 | STEPPING OR KNEELING ON OBJECT | DAYS RESTRICTED ACTIVITY ONLY | 49d restricted |
| 03/28/2025 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 69d restricted |
| 03/17/2025 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 3d restricted |
| 10/18/2024 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/03/2023 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/13/2023 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 16d restricted |
Inspections
View all 95 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 03/02/2026 | 03/04/2026 | 36.75 | 1 |
| 09/02/2025 | 09/04/2025 | 19.00 | 1 |
| 07/23/2025 | 07/24/2025 | 49.00 | 2 |
| 02/21/2025 | 02/22/2025 | 31.25 | 2 |
| 04/25/2024 | 04/25/2024 | 4.25 | 1 |
| 04/09/2024 | 04/15/2024 | 41.25 | 1 |
| 04/09/2024 | 04/15/2024 | 0.50 | 1 |
| 03/15/2024 | 03/21/2024 | 40.50 | 1 |
| 10/10/2023 | 03/12/2024 | 12.75 | 1 |
| 09/11/2023 | 09/15/2023 | 50.00 | 1 |
Mine Details
MSHA Mine ID4100994
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees58
Days/Week6.0
Hours/Shift10.0
Coordinates29.6705560, -98.1900000
Nearest TownDel Valle
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Frequently Asked Questions
How many MSHA violations does Balcones Quarry have?
Balcones Quarry has 526 MSHA violations on record, of which 120 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $417K.
What type of mine is Balcones Quarry?
Balcones Quarry is a Surface mine producing Stone, located in Del Valle, Comal County, TX. It currently has 58 employees.
Has anyone been injured or killed at Balcones Quarry?
According to MSHA records, Balcones Quarry has 87 reported accident/injury records and 1 fatalities on file.
Who operates Balcones Quarry?
Balcones Quarry is operated by CEMEX Construction Materials South, LLC and controlled by Cemex S A. MSHA Mine ID: 4100994.