Key Takeaway
Signal Mountain Cement Co is a active facility mine producing Stone, located in Chattanooga, Hamilton County, TN. It has 558 violations on record (170 S&S) and $169K in proposed penalties. Operated by Buzzi Unicem USA.
Signal Mountain Cement Co
Operator: Buzzi Unicem USA
Controller: Buzzi S p A
Location: Chattanooga, Hamilton County, TN
Employees: 123
Recent Violations
View all 558 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/14/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 11/14/2025 | 56.11001 | S&S | ModNegligence | $366 |
| 11/13/2025 | 56.11001 | S&S | ModNegligence | $366 |
| 11/12/2025 | 56.4102 | Non-S&S | ModNegligence | $151 |
| 11/05/2025 | 56.12018 | Non-S&S | ModNegligence | $151 |
| 11/05/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 11/05/2025 | 56.11001 | S&S | ModNegligence | $366 |
| 11/05/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 08/04/2025 | Non-S&S | $0 | ||
| 07/15/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 07/01/2025 | 56.4203 | Non-S&S | ModNegligence | $151 |
| 07/01/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $151 |
| 06/30/2025 | 56.11001 | S&S | ModNegligence | $465 |
| 06/30/2025 | 56.9300(b) | S&S | ModNegligence | $465 |
| 06/27/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 06/25/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 06/25/2025 | 56.12032 | Non-S&S | ModNegligence | $151 |
| 01/15/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 01/15/2025 | 56.20003(a) | S&S | ModNegligence | $465 |
| 01/15/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
Accidents & Injuries
View all 182 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/28/2025 | MACHINERY | DAYS AWAY FROM WORK ONLY | None |
| 10/04/2025 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/04/2025 | FIRE | ACCIDENT ONLY | None |
| 02/23/2025 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/29/2025 | MACHINERY | DAYS AWAY FROM WORK ONLY | 145d lost |
| 05/24/2024 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/31/2024 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/28/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 71d restricted |
| 07/27/2023 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/01/2023 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 129 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/03/2025 | 01/07/2026 | 13.50 | 1 |
| 11/03/2025 | 11/06/2025 | 6.25 | 1 |
| 11/03/2025 | 11/20/2025 | 64.00 | 1 |
| 08/04/2025 | 11/04/2025 | 24.00 | 3 |
| 06/24/2025 | 07/17/2025 | 140.50 | 4 |
| 02/20/2025 | 02/20/2025 | 4.00 | 1 |
| 01/13/2025 | 01/22/2025 | 77.75 | 2 |
| 05/21/2024 | 05/28/2024 | 4.00 | 1 |
| 04/26/2024 | 05/02/2024 | 40.50 | 2 |
| 04/15/2024 | 04/19/2024 | 95.00 | 2 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Signal Mountain Cement Co have?
Signal Mountain Cement Co has 558 MSHA violations on record, of which 170 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $169K.
What type of mine is Signal Mountain Cement Co?
Signal Mountain Cement Co is a Facility mine producing Stone, located in Chattanooga, Hamilton County, TN. It currently has 123 employees.
Has anyone been injured or killed at Signal Mountain Cement Co?
According to MSHA records, Signal Mountain Cement Co has 182 reported accident/injury records and 0 fatalities on file.
Who operates Signal Mountain Cement Co?
Signal Mountain Cement Co is operated by Buzzi Unicem USA and controlled by Buzzi S p A. MSHA Mine ID: 4000838.