Mining Incidents

51st Ave. Plant 35 Metal/Non-Metal

Mesa, Maricopa County, AZ  ·  Abandoned
MSHA Mine ID: 0202611

51st Ave. Plant 35 has $36K in proposed MSHA penalties and $71 outstanding across 7 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
30
Years on record
1994–2009
Latest incident
Nov 2009
Compliance record
MSHA citations since 2000
141
citations
35
significant & substantial
$35,832
proposed penalties
$33,367
paid to date
93% of proposed penalties paid to date, a $2,465 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
33
inspections on record
774
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 774 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

51st Ave. Plant 35 has $36K in proposed MSHA penalties and $71 outstanding across 7 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$36K
proposed penalties
$33K
current assessed
$33K
paid to date
$71
outstanding
141 assessments are final orders; 7 contested dockets.
As of the most recent assessment on 2011-01-20.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2012 Q1 1,014 0 0 0.0
2011 Q4 3,117 0 0 0.0
2011 Q3 2,880 0 0 0.0
2011 Q2 3,606 0 0 0.0
2011 Q1 4,551 2 0 439.5
2010 Q4 3,381 0 0 0.0
2010 Q3 5,937 0 0 0.0
2010 Q2 4,841 7 3 1446.0
Show 41 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2010 Q1 4,216 0 0 0.0
2009 Q4 3,345 18 4 5381.2
2009 Q3 3,746 0 0 0.0
2009 Q2 4,315 6 1 1390.5
2009 Q1 5,186 0 0 0.0
2008 Q4 5,203 5 0 961.0
2008 Q3 6,146 4 0 650.8
2008 Q2 6,043 1 0 165.5
2008 Q1 6,485 5 1 771.0
2007 Q4 8,356 0 0 0.0
2007 Q3 13,097 8 1 610.8
2007 Q2 9,001 0 0 0.0
2007 Q1 8,170 2 0 244.8
2006 Q4 10,367 0 0 0.0
2006 Q3 10,026 8 2 797.9
2006 Q2 10,743 11 3 1023.9
2006 Q1 11,733 0 0 0.0
2005 Q4 11,868 0 0 0.0
2005 Q3 11,637 0 0 0.0
2005 Q2 12,227 0 0 0.0
2005 Q1 14,096 0 0 0.0
2004 Q4 14,452 0 0 0.0
2004 Q3 13,816 0 0 0.0
2004 Q2 12,067 5 1 414.4
2004 Q1 12,745 0 0 0.0
2003 Q4 15,325 6 1 391.5
2003 Q3 14,149 0 0 0.0
2003 Q2 14,310 12 4 838.6
2003 Q1 12,910 1 0 77.5
2002 Q4 15,491 0 0 0.0
2002 Q3 13,765 0 0 0.0
2002 Q2 14,094 0 0 0.0
2002 Q1 12,316 0 0 0.0
2001 Q4 22,499 6 4 266.7
2001 Q3 17,229 0 0 0.0
2001 Q2 10,957 21 4 1916.6
2001 Q1 11,374 0 0 0.0
2000 Q4 7,667 0 0 0.0
2000 Q3 9,863 0 0 0.0
2000 Q2 715 7 5 9790.2
2000 Q1 7,594 6 1 790.1
No fatalities recorded at this mine.

Reportable incidents

30 on file

2009 · 2 incidents

June 3, 2009 AZ · Metal/Non-Metal water truck operator POWERED HAULAGE
Hanson Aggregates Arizona, Inc · Over-exertion (Not Elsewhere Classified)

EE operating water truck drove over pot hole. The steering wheel turned to the right quickly with left hand gripped to steering wheel, causing shoulder strain & cervical strain.

2005 · 1 incident

March 17, 2005 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Hanson Aggregates Arizona, Inc · Over-exertion in pulling or pushing objects

Injured employee was unplugging chutes in #2 wash plant using a 3/4" by 60" round stock. The chutes were shoulder height or slightly higher and while hitting chute, employee used force to dislodge material and injured right shoulder. (Torn rotator cuff; surgery performed 7/14/05.)

2004 · 4 incidents

July 13, 2004 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Hanson Aggregates Arizona, Inc · Struck against a moving object

EMPLOYEE WAS DRIVING HAUL TRUCK WHEN HE DRIFTED OFF THE ROADWAY STRIKING A BERMED AREA.

May 15, 2004 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Hanson Aggregates Arizona, Inc · Struck by... (Not Elsewhere Classified)

EE WAS CUTTING BELT MATERIAL AND CUT HIS HAND.

March 16, 2004 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Hanson Aggregates Arizona, Inc · Struck against a moving object

WHILE IN THE JAY-JOHN A FELLOW EMPLOYEE DUMPED A BUCKET OF WATER AND SAND ON JOHN. THE EE SUFFERED A CHEST WALL STRAIN. ALL PARTIES INVOLVED WERE THEN DISCIPLINED FOR HORSEPLAY.

February 27, 2004 AZ · Metal/Non-Metal

EE WAS CUTTING A NEW PIECE OF SKIRTBOARD ON THE GROUND WHEN ANOTHER BACKED UP A PICK-UP TRUCK STRIKING THE EMPLOYEE.

2003 · 3 incidents

October 2, 2003 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Hanson Aggregates Arizona, Inc · Struck by... (Not Elsewhere Classified)

WHILE USING A UTILITY KNIFE THE KNIFE SLIPPED AND CUT THE EMPLOYEES LEFT ARM.

September 15, 2003 AZ · Metal/Non-Metal driver, jeep driver, tractor operator HANDLING OF MATERIALS
Hanson Aggregates Arizona, Inc · Struck by... (Not Elsewhere Classified)

EMPLOYEE WASHING DOWN EQUIPMENT, LET GO OF WATER HOSE, HOSE WAS UNDER PRESSURE AND WHEN EMPLOYEE LET GO OF THE HOSE IT WHIPPED DOWN AND HIT EMPLOYEE ON TOP OF FOOT.

2002 · 2 incidents

April 4, 2002 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Hanson Aggregates Arizona, Inc · Struck by... (Not Elsewhere Classified)

WHILE TRIMMING A PIECE OF CONVEYOR BELTING ON THE FEEDER, EE CUT THROUGH BELTING AND KNIFE WENT INTO HIS FOREARM.

2001 · 2 incidents

November 1, 2001 AZ · Metal/Non-Metal welder (shop) HANDLING OF MATERIALS
Hanson Aggregates Arizona, Inc · Caught in, under or between a moving and a stationary object

WHILE PUTTING A CHAIN AROUND A CONCRETE ROCK, WHEN HE AND A CO-WORKER STARTED TO PULL THE ROCK UP IT SMASHED RIGHT HAND BETWEEN CHAIN AND ROCK.

2000 · 2 incidents

December 6, 2000 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Hanson Aggregates Arizona, Inc · Struck by falling object

TAKING DOWN WING ON THE FEEDER IT SLID ON TO HIS FOOT (RIGHT FOOT)

June 10, 2000 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Pioneer Concrete Of Arizona Inc · Struck by... (Not Elsewhere Classified)

CREW WAS CHANGING CONE LLINER, PLACIDO PUT FINGER IN HOLE TO REMOVE A SHIM AND THE LINER FELL AND CUT OFF PORTION OF RIGHT INDEX FINGER 1 ST JOINT.

1999 · 1 incident

June 14, 1999 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Pioneer Concrete Of Arizona Inc · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS REMOVING A PORTABLE STAND WITH A FOUR POUND HAMMER WHEN A PIECE OF METAL FROM A PINCUT HIS CHIN.

1998 · 4 incidents

December 16, 1998 AZ · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger POWERED HAULAGE
Pioneer Concrete Of Arizona Inc · Struck against a moving object

DRIVING SCRAPER ON ROUGH GROUND STRAINED BACK

November 3, 1998 AZ · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger HANDLING OF MATERIALS
Pioneer Concrete Of Arizona Inc · Over-exertion in lifting objects

WHILE LIFTING SCRAPER CUTTING EDGE, OVEREXTENDED ELBOW AND CAUSED STRAIN.

April 28, 1998 AZ · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger HANDTOOLS (NONPOWERED)
Pioneer Concrete Of Arizona Inc · Struck by... (Not Elsewhere Classified)

WHILE REPLACING RIPPER TOOTH ON LOADER BUCKET, EMPLOYEE HAMMERED ON HARDENED TOOTH TO LINK UP HOLES FOR RETAINING PIN. SPLINTER BROK OFF AND PENETRATED LEFT FOREARM. PIECE WAS SURGICALLY REMOV ED.

1997 · 3 incidents

April 16, 1997 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Cashway Concrete & Materials Corp · Over-exertion in lifting objects

EMPLOYEE WAS REMOVING A FLYWHEEL FROM A TRUCK WHEN HE SPRAINED HIS RIGHT WRIST.

April 5, 1997 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Cashway Concrete & Materials Corp · Over-exertion (Not Elsewhere Classified)

EMP WAS STEAM CLEANING TRUCKS. AFTER A FEW HOURSSHE EXPERIENCED A TINGLING SENSATION IN RIGHT ARM. NEXT MORNING SHE AWOKE WITH NUMBNESS IN ARM AND HAND.

January 23, 1997 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Cashway Concrete & Materials Corp · Fall from machine

WHILE ADDING COOLANT TO RADIATOR, MECHANIC LOST HIS FOOTING AND SLIPPED OFF OF LEFT KNEE, STRAINED ONLY.

1996 · 2 incidents

August 27, 1996 AZ · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Cashway Concrete & Materials Corp · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS PLCING A FULL FUEL CAN 5 GAL. INTO BED OF TRUCK WHEN HE FELT A PAIN IN THE PALM OF HIS HAND.

July 17, 1996 AZ · Metal/Non-Metal master mechanic, foreman, supervisor HANDLING OF MATERIALS
Cashway Concrete & Materials Corp · Struck against stationary object

EE, A MECHANIC, BENT DOWN TO PICK UP A CHUTE AND WHEN HE AROSE, STURCK HIS HEAD ON FLOP CHUTE. LACERATION ON SCALP AND MEDICAL TREATMENT REQUIRED (STITCHES).

1995 · 2 incidents

November 3, 1995 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Cashway Concrete & Materials Corp · Over-exertion (Not Elsewhere Classified)

EE WAS REPAIRING A CONVEYOR BELT WHEN THE LOADER BUCKET IN WHICH HE WAS STANDING ABRUPTLY AND RAPIDLY DESCENDED APPROX 6 INCHES. HE DID NOT FALL OR HIT HIMSELF BUT WAS JARRED.

February 20, 1995 AZ · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Cashway Concrete & Materials Corp · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS WELDING INSIDE A SCRAPER IN AN AWKWARD POSITION WHEN HE LOST HIS BALANCE, SLIPPED, FELL AND SPRAINED HIS LEFT ANKLE. AT TIME OF INCIDENT, EMPLOYEE WAS HAMMERING A STEEL WEDGE WITH A SMALL HAMMER.

1994 · 2 incidents

December 12, 1994 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Cashway Concrete & Materials Corp · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS SHOVELING DIRT FROM UNDER THE WASHPLANT WHEN JOB COMPLETED EMPLOYEE FELT A STRAIN OR PULL IN GROIN/TESTICLE

March 22, 1994 AZ · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Cashway Concrete & Materials Corp · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS USING A HAMMER TO DRIVE BOLTS OUT OF SCREEN BOX. HAMMER BOUNCED OFF BOLT STRIKING FOREHEAD ABOVE LEFT EYE, CAUSING A LACERATION.

For insurers, brokers, and safety consultants

The full compliance file on 51st Ave. Plant 35

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.