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

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.