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

Active Underground Stone

Operator: Martin Marietta Materials Inc

Controller: Martin Marietta Materials Inc

Location: Weeping Water, Cass County, NE

Employees: 95

862
Violations
193
S&S Violations
72
Accidents
$702K
Penalties

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

MSHA Mine ID2500998
Mine TypeUnderground
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees95
Days/Week5.0
Hours/Shift12.0
Coordinates40.8711110, -96.1208330
Nearest TownWeeping Water

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.