Holcim (US) Inc-Ada Plant
Active
Surface
Stone
Operator: Holcim (US) Inc.
Controller: Amrize Ltd
Location: Ada, Pontotoc County, OK
Employees: 155
990
Violations
261
S&S Violations
164
Accidents
$573K
Penalties
Recent Violations
View all 990 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/10/2025 | 56.12032 | Non-S&S | ModNegligence | $1,679 |
| 12/10/2025 | 56.12032 | S&S | ModNegligence | $2,312 |
| 12/10/2025 | 56.14100(b) | Non-S&S | ModNegligence | $209 |
| 12/10/2025 | 56.12018 | Non-S&S | ModNegligence | $209 |
| 12/10/2025 | 56.14207 | Non-S&S | ModNegligence | $288 |
| 12/10/2025 | 56.12004 | Non-S&S | ModNegligence | $288 |
| 12/09/2025 | 56.16006 | Non-S&S | ModNegligence | $549 |
| 12/09/2025 | 56.14100(b) | Non-S&S | ModNegligence | $549 |
| 12/09/2025 | 56.14207 | Non-S&S | ModNegligence | $366 |
| 12/09/2025 | 56.14107(a) | Non-S&S | ModNegligence | $366 |
| 12/09/2025 | 56.12013 | Non-S&S | ModNegligence | $366 |
| 12/09/2025 | 56.14207 | Non-S&S | ModNegligence | $366 |
| 12/09/2025 | 56.4101 | Non-S&S | ModNegligence | $366 |
| 12/09/2025 | 56.14115(b) | Non-S&S | ModNegligence | $366 |
| 06/11/2025 | 56.12004 | Non-S&S | ModNegligence | $432 |
| 06/11/2025 | 56.12032 | Non-S&S | ModNegligence | $177 |
| 06/11/2025 | 56.12032 | Non-S&S | ModNegligence | $177 |
| 06/10/2025 | 56.12032 | Non-S&S | LowNegligence | $151 |
| 06/10/2025 | 56.12019 | Non-S&S | ModNegligence | $209 |
| 06/10/2025 | 56.12032 | Non-S&S | ModNegligence | $209 |
Accidents & Injuries
View all 164 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 12/29/2025 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 9d restricted |
| 12/18/2025 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 8d lost |
| 10/12/2025 | FIRE | ACCIDENT ONLY | None |
| 10/01/2025 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
| 09/22/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 09/12/2025 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/25/2025 | FIRE | ACCIDENT ONLY | None |
| 06/30/2025 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
| 05/15/2025 | IGNITION OR EXPLOSION OF GAS OR DUST | ACCIDENT ONLY | None |
| 05/06/2025 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 31d restricted |
Inspections
View all 130 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/08/2025 | 12/12/2025 | 84.75 | 2 |
| 07/28/2025 | 08/11/2025 | 6.00 | 1 |
| 06/09/2025 | 06/12/2025 | 76.75 | 2 |
| 05/15/2025 | 05/15/2025 | 9.00 | 2 |
| 03/24/2025 | 03/24/2025 | 7.25 | 1 |
| 03/17/2025 | 03/20/2025 | 79.00 | 2 |
| 08/12/2024 | 08/15/2024 | 79.75 | 2 |
| 06/24/2024 | 06/25/2024 | 17.00 | 1 |
| 03/05/2024 | 03/13/2024 | 83.25 | 1 |
| 01/18/2024 | 01/18/2024 | 6.00 | 1 |
Mine Details
MSHA Mine ID3400023
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCement
Employees155
Days/Week7.0
Hours/Shift12.0
Coordinates34.7680560, -96.6088890
Nearest TownAda
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Frequently Asked Questions
How many MSHA violations does Holcim (US) Inc-Ada Plant have?
Holcim (US) Inc-Ada Plant has 990 MSHA violations on record, of which 261 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $573K.
What type of mine is Holcim (US) Inc-Ada Plant?
Holcim (US) Inc-Ada Plant is a Surface mine producing Stone, located in Ada, Pontotoc County, OK. It currently has 155 employees.
Has anyone been injured or killed at Holcim (US) Inc-Ada Plant?
According to MSHA records, Holcim (US) Inc-Ada Plant has 164 reported accident/injury records and 0 fatalities on file.
Who operates Holcim (US) Inc-Ada Plant?
Holcim (US) Inc-Ada Plant is operated by Holcim (US) Inc. and controlled by Amrize Ltd. MSHA Mine ID: 3400023.