Key Takeaway
Weeping Water Mine is a active underground mine producing Stone, located in Weeping Water, Cass County, NE. It has 862 violations on record (193 S&S) and $702K in proposed penalties. Operated by Martin Marietta Materials Inc.
Weeping Water Mine
Operator: Martin Marietta Materials Inc
Controller: Martin Marietta Materials Inc
Location: Weeping Water, Cass County, NE
Employees: 95
Recent Violations
View all 862 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/12/2026 | 57.4761(a)(2)(ii) | S&S | ModNegligence | $0 |
| 02/11/2026 | 57.11002 | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 57.14101(a)(3) | Non-S&S | LowNegligence | $0 |
| 02/11/2026 | 57.14107(a) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 57.14110 | S&S | ModNegligence | $0 |
| 02/11/2026 | 57.14107(a) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 57.14201(b) | Non-S&S | LowNegligence | $0 |
| 02/11/2026 | 57.14100(b) | Non-S&S | LowNegligence | $0 |
| 11/20/2025 | 57.11058 | Non-S&S | LowNegligence | $151 |
| 11/19/2025 | 57.12002 | Non-S&S | LowNegligence | $151 |
| 11/19/2025 | 57.11051(b) | Non-S&S | ModNegligence | $336 |
| 11/19/2025 | 57.3200 | Non-S&S | ModNegligence | $336 |
| 11/19/2025 | 57.4102 | Non-S&S | ModNegligence | $151 |
| 09/11/2025 | 57.14107(a) | Non-S&S | ModNegligence | $193 |
| 05/06/2025 | 57.4102 | Non-S&S | LowNegligence | $151 |
| 05/06/2025 | 57.11001 | Non-S&S | LowNegligence | $151 |
| 05/05/2025 | 47.42(a) | Non-S&S | LowNegligence | $151 |
| 01/21/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 12/12/2024 | 57.5037(a)(2) | Non-S&S | LowNegligence | $151 |
| 12/11/2024 | 57.17001 | Non-S&S | LowNegligence | $151 |
Accidents & Injuries
View all 72 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/23/2025 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | None |
| 02/10/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/02/2024 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 11/26/2024 | INUNDATION | ACCIDENT ONLY | None |
| 11/05/2024 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/28/2024 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/13/2024 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 194d lost |
| 04/29/2024 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 16d restricted |
| 02/23/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 21d restricted |
| 02/21/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
Inspections
View all 262 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/26/2026 | 02/27/2026 | 12.75 | 1 |
| 02/09/2026 | 02/14/2026 | 170.00 | 3 |
| 11/18/2025 | 11/25/2025 | 54.75 | 2 |
| 09/23/2025 | 09/25/2025 | 26.50 | 1 |
| 09/07/2025 | 09/12/2025 | 70.50 | 2 |
| 05/04/2025 | 05/07/2025 | 83.00 | 2 |
| 04/17/2025 | 04/17/2025 | 10.25 | 1 |
| 02/11/2025 | 02/12/2025 | 2.25 | 1 |
| 01/16/2025 | 02/04/2025 | 94.00 | 4 |
| 12/03/2024 | 12/19/2024 | 122.25 | 3 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Weeping Water Mine have?
Weeping Water Mine has 862 MSHA violations on record, of which 193 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $702K.
What type of mine is Weeping Water Mine?
Weeping Water Mine is a Underground mine producing Stone, located in Weeping Water, Cass County, NE. It currently has 95 employees.
Has anyone been injured or killed at Weeping Water Mine?
According to MSHA records, Weeping Water Mine has 72 reported accident/injury records and 1 fatalities on file.
Who operates Weeping Water Mine?
Weeping Water Mine is operated by Martin Marietta Materials Inc and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 2500998.