Key Takeaway

Mesa Mine is a active surface mine producing Stone, located in Maricopa, Maricopa County, AZ. It has 171 violations on record (37 S&S) and $47K in proposed penalties. Operated by RED MOUNTAIN MINING, INC..

Mesa Mine

Active Surface Stone

Operator: RED MOUNTAIN MINING, INC.

Controller: Margaret F Adams

Location: Maricopa, Maricopa County, AZ

Employees: 7

171
Violations
37
S&S Violations
10
Accidents
$47K
Penalties

Recent Violations

View all 171 →
Date Section S&S Negligence Penalty
07/07/2025 56.14132 S&S ModNegligence $151
04/02/2024 56.20003(c) Non-S&S ModNegligence $189
11/15/2023 56.14100(b) Non-S&S ModNegligence $182
05/12/2023 56.14207 Non-S&S ModNegligence $143
05/12/2023 56.4201(a)(2) Non-S&S ModNegligence $143
05/12/2023 56.14132(b)(1)(i) Non-S&S ModNegligence $143
05/12/2023 56.14107(a) Non-S&S ModNegligence $143
05/12/2023 56.14107(a) Non-S&S ModNegligence $143
05/12/2023 56.14107(a) Non-S&S ModNegligence $143
05/12/2023 56.14107(a) Non-S&S ModNegligence $143
05/12/2023 56.14107(a) Non-S&S ModNegligence $143
05/12/2023 56.9300(a) Non-S&S ModNegligence $143
05/12/2023 56.14100(b) Non-S&S ModNegligence $143
12/06/2022 56.20003(a) S&S ModNegligence $143
12/06/2022 56.11001 Non-S&S ModNegligence $143
12/06/2022 56.14132(a) Non-S&S ModNegligence $143
12/06/2022 56.14100(a) Non-S&S ModNegligence $143
10/14/2021 56.14107(a) Non-S&S ModNegligence $125
10/14/2021 56.14107(a) Non-S&S ModNegligence $125
10/14/2021 56.14101(a)(3) Non-S&S ModNegligence $125

Accidents & Injuries

View all 10 →
Date Classification Injury Days Lost
10/02/2024 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
02/22/2024 HANDTOOLS (NONPOWERED) DAYS AWAY FROM WORK ONLY 12d lost
01/17/2023 HANDTOOLS (NONPOWERED) NO DYS AWY FRM WRK,NO RSTR ACT None
03/25/2021 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
08/07/2019 DISORDERS (PHYSICAL AGENTS) OCCUPATNAL ILLNESS NOT DEG 1-6 2d lost
02/24/2011 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 25d lost
08/04/2008 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 182d lost
08/20/2007 HANDLING OF MATERIALS ALL OTHER CASES (INCL 1ST AID) None
11/28/2006 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
05/18/2005 HANDTOOLS (NONPOWERED) NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 70 →
Begin End Hours Inspectors
10/27/2025 10/28/2025 14.00 1
09/23/2025 09/23/2025 2.50 1
07/11/2025 07/11/2025 3.75 1
07/07/2025 07/09/2025 3.50 1
11/25/2024 11/25/2024 6.00 1
04/02/2024 04/04/2024 27.75 1
11/15/2023 11/20/2023 12.25 1
05/22/2023 05/22/2023 2.50 1
05/17/2023 05/17/2023 3.25 1
05/12/2023 05/16/2023 21.00 1

Mine Details

MSHA Mine ID0201503
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Granite
Employees7
Days/Week5.0
Hours/Shift10.0
Coordinates33.4222220, -111.8227780
Nearest TownMaricopa

Frequently Asked Questions

How many MSHA violations does Mesa Mine have?

Mesa Mine has 171 MSHA violations on record, of which 37 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $47K.

What type of mine is Mesa Mine?

Mesa Mine is a Surface mine producing Stone, located in Maricopa, Maricopa County, AZ. It currently has 7 employees.

Has anyone been injured or killed at Mesa Mine?

According to MSHA records, Mesa Mine has 10 reported accident/injury records and 0 fatalities on file.

Who operates Mesa Mine?

Mesa Mine is operated by RED MOUNTAIN MINING, INC. and controlled by Margaret F Adams. MSHA Mine ID: 0201503.