Key Takeaway

Rich Pit is a active surface mine producing SandAndGravel, located in Pueblo, Pueblo County, CO. It has 21 violations on record (5 S&S) and $4K in proposed penalties. Operated by Martin Marietta Materials Inc..

Rich Pit

Active Surface SandAndGravel

Operator: Martin Marietta Materials Inc.

Controller: Martin Marietta Materials Inc

Location: Pueblo, Pueblo County, CO

Employees: 6

21
Violations
5
S&S Violations
1
Accidents
$4K
Penalties

Recent Violations

View all 21 →
Date Section S&S Negligence Penalty
10/09/2025 56.14100(b) Non-S&S ModNegligence $151
10/09/2025 56.14207 Non-S&S ModNegligence $151
10/09/2025 56.4201(a)(1) Non-S&S ModNegligence $151
04/21/2025 56.12004 Non-S&S ModNegligence $151
04/21/2025 56.12028 Non-S&S HighNegligence $151
04/17/2024 56.4130(b) Non-S&S ModNegligence $147
03/19/2024 56.14107(a) Non-S&S HighNegligence $280
10/04/2023 46.3(b)(4) Non-S&S ModNegligence $143
08/16/2023 46.9(a) Non-S&S HighNegligence $143
04/05/2023 56.4101 Non-S&S ModNegligence $143
04/05/2023 56.4101 Non-S&S ModNegligence $143
04/05/2023 56.11003 S&S ModNegligence $155
04/05/2023 56.11003 S&S ModNegligence $407
04/05/2023 56.15005 S&S ModNegligence $155
04/05/2023 56.15005 S&S ModNegligence $407
12/07/2022 56.4203 Non-S&S ModNegligence $143
12/07/2022 56.4101 Non-S&S ModNegligence $143
04/20/2022 56.15005 S&S ModNegligence $378
04/20/2022 62.120 Non-S&S ModNegligence $133
04/20/2022 62.120 Non-S&S ModNegligence $133

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
11/06/2024 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 13 →
Begin End Hours Inspectors
10/09/2025 10/10/2025 9.00 1
04/21/2025 04/22/2025 16.75 1
10/29/2024 10/29/2024 7.00 1
04/17/2024 04/19/2024 17.75 1
03/19/2024 03/19/2024 3.75 1
10/03/2023 10/05/2023 27.00 1
08/16/2023 08/16/2023 6.00 1
05/17/2023 05/17/2023 2.50 1
04/05/2023 04/06/2023 20.00 1
12/07/2022 12/08/2022 17.00 1

Mine Details

MSHA Mine ID0504186
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees6
Days/Week5.0
Hours/Shift12.0
Coordinates38.2597220, -104.4130560
Nearest TownPueblo

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Frequently Asked Questions

How many MSHA violations does Rich Pit have?

Rich Pit has 21 MSHA violations on record, of which 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.

What type of mine is Rich Pit?

Rich Pit is a Surface mine producing SandAndGravel, located in Pueblo, Pueblo County, CO. It currently has 6 employees.

Has anyone been injured or killed at Rich Pit?

According to MSHA records, Rich Pit has 1 reported accident/injury records and 0 fatalities on file.

Who operates Rich Pit?

Rich Pit is operated by Martin Marietta Materials Inc. and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 0504186.