Key Takeaway
AA Limestone is a active surface mine producing Stone, located in Grayson, Carter County, KY. It has 119 violations on record (27 S&S) and $32K in proposed penalties. Operated by Heidelberg Materials Midwest Agg, Inc..
AA Limestone
Operator: Heidelberg Materials Midwest Agg, Inc.
Controller: Heidelberg Materials AG
Location: Grayson, Carter County, KY
Employees: 12
Recent Violations
View all 119 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/22/2026 | 56.14107(a) | S&S | ModNegligence | $0 |
| 01/21/2026 | 56.14132(b)(2) | Non-S&S | ModNegligence | $0 |
| 06/23/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 06/17/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $151 |
| 06/12/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 06/12/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 06/09/2025 | 56.18002(b) | Non-S&S | ModNegligence | $151 |
| 12/17/2024 | 56.12008 | Non-S&S | ModNegligence | $151 |
| 12/11/2024 | 56.7002 | S&S | ModNegligence | $313 |
| 05/15/2024 | 56.14100(c) | Non-S&S | LowNegligence | $147 |
| 12/06/2023 | 56.9301 | S&S | ModNegligence | $1,011 |
| 12/06/2023 | 56.20011 | Non-S&S | ModNegligence | $204 |
| 04/21/2023 | 50.30(a) | Non-S&S | LowNegligence | $147 |
| 04/11/2023 | 56.14101(a)(2) | Non-S&S | LowNegligence | $143 |
| 04/10/2023 | 56.14107(b) | Non-S&S | ModNegligence | $198 |
| 04/06/2023 | 56.11002 | Non-S&S | ModNegligence | $143 |
| 10/05/2022 | 56.14132(a) | Non-S&S | ModNegligence | $183 |
| 10/04/2022 | 56.14100(b) | Non-S&S | LowNegligence | $133 |
| 10/04/2022 | 56.7002 | S&S | ModNegligence | $378 |
| 10/03/2022 | 56.9315 | S&S | ModNegligence | $442 |
Accidents & Injuries
View all 15 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 03/08/2023 | STRIKING OR BUMPING | DAYS AWAY FROM WORK ONLY | 2d lost |
| 06/01/2022 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 57d lost |
| 08/21/2019 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 211d lost |
| 02/08/2010 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 3d restricted |
| 05/02/2008 | OTHER | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 06/02/2006 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 5d lost |
| 02/09/2006 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 23d restricted |
| 09/09/2005 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 5d restricted |
| 05/18/2005 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/07/2002 | MACHINERY | DAYS AWAY FROM WORK ONLY | 45d lost |
Inspections
View all 79 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/04/2026 | 02/09/2026 | 23.75 | 1 |
| 01/20/2026 | 01/23/2026 | 33.00 | 1 |
| 07/14/2025 | 07/14/2025 | 5.00 | 1 |
| 06/09/2025 | 06/26/2025 | 62.50 | 2 |
| 12/11/2024 | 01/14/2025 | 80.75 | 2 |
| 05/15/2024 | 05/21/2024 | 22.00 | 1 |
| 12/04/2023 | 12/11/2023 | 20.00 | 1 |
| 04/03/2023 | 04/11/2023 | 36.00 | 1 |
| 10/03/2022 | 10/06/2022 | 38.25 | 1 |
| 07/14/2022 | 08/03/2022 | 37.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does AA Limestone have?
AA Limestone has 119 MSHA violations on record, of which 27 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $32K.
What type of mine is AA Limestone?
AA Limestone is a Surface mine producing Stone, located in Grayson, Carter County, KY. It currently has 12 employees.
Has anyone been injured or killed at AA Limestone?
According to MSHA records, AA Limestone has 15 reported accident/injury records and 0 fatalities on file.
Who operates AA Limestone?
AA Limestone is operated by Heidelberg Materials Midwest Agg, Inc. and controlled by Heidelberg Materials AG. MSHA Mine ID: 1517923.