Mining Incidents

Higley Plant Metal/Non-Metal

Mesa, Maricopa County, AZ  ·  Active
MSHA Mine ID: 0202623

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Fatalities
0
Total incidents
31
Years on record
2000–2025
Latest incident
Sep 2025
Compliance record
MSHA citations since 2000
87
citations
16
significant & substantial
$19,631
proposed penalties
$19,631
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 9,551 1 0 104.7
2025 Q3 1,074 0 0 0.0
2025 Q2 10,832 0 0 0.0
2024 Q2 1,130 0 0 0.0
2023 Q4 11,929 1 0 83.8
2023 Q3 1,052 0 0 0.0
2023 Q2 695 0 0 0.0
2023 Q1 9,435 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

31 on file

2025 · 1 incident

September 3, 2025 AZ · Metal/Non-Metal master mechanic, foreman, supervisor HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Struck by... (Not Elsewhere Classified)

Miner cut their left pinky finger when they struck it with a hammer installing traffic signs in the plant. Miner was sent to urgent care where they were given stitches and placed on restricted duty.

2024 · 2 incidents

October 29, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Struck by flying object

Miner was using a sledge hammer to remove a stuck rock from the grizzly bars. Upon the rock coming free, a piece of the rock struck miner in the mouth resulting in a fractured #9 false tooth. Miner is still working and having dental corrections made to the tooth.

March 11, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Over-exertion (Not Elsewhere Classified)

Miner sprain right wrist while using a swinging sledge hammer during a crusher liner change.

2022 · 3 incidents

December 5, 2022 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Salt River Sand & Rock · Over-exertion (Not Elsewhere Classified)

On the morning of 12/6/2022 miner reported to their supervisor that on 12/05/2022 they had jumped from the Jaw crusher frame rail and injured their right knee upon landing on uneven surface. Employee was sent for medical and placed on restricted duty for a sprain knee.

September 7, 2022 AZ · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Caught in, under or between a moving and a stationary object

Miner was using a swinging sledge to tighten the mantel nut on the crusher. When the sledge swung past the wrench the miner attempted to catch the sledge on its backswing and got finger smashed between the sledge and the wrench. Miner received medical attention for the injuries and stitches for the cuts.

January 14, 2022 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
Salt River Sand & Rock · Struck against stationary object

Miner was changing guarding on crusher when miner stepped backwards and stepped on another guard lying on the ground. This resulted in miner twisting an ankle. Miner was placed in a removable boot from medical and placed off work until Jan 18th, 2022.

2020 · 1 incident

June 22, 2020 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Struck by... (Not Elsewhere Classified)

Miner was swinging a 20 lbs sledge tightening the locking nut on the cone liner during a liner change. While swinging the sledge they accidentally struck a near-by chute which redirected the sledge missing the nut and struck right foot. The injury resulted in positive x-rays for a broken right foot.

2019 · 1 incident

October 2, 2019 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Salt River Sand & Rock · Bodily reaction, (Not Elsewhere Classified)

Miner was kneeling on right knee while shoveling material out from under the cone crusher. When the miner stood back up they noticed that the right knee did not feel right. The right knee sustained a strain injury.

2017 · 1 incident

April 10, 2017 AZ · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Salt River Sand & Rock · Fall onto or against objects

Team loaded excavator onto trailer for transport. Employee climbed to top of equipment to get a height measurement for permitting. EE was not wearing fall arrest gear. While climbing back down, EE slipped on some hydraulic fluid and fell approx. 16' to the ground. EE's left arm hit the trailer beam, EE bounced off the track and landed on the ground.

2016 · 2 incidents

June 6, 2016 AZ · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Salt River Sand & Rock · Caught in, under or between a moving and a stationary object

6/6/2016 Miner pinched right middle finger between a clamp rail and angle iron while changing screens when EE laid the rail onto the screen box to use later. Miner refused medical treatment and it was reported as a first aid only that day. On 6/8/2016 miner went to the hospital to have fingers looked at and it was reported by the hospital as broken.

March 1, 2016 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Caught in, under or between a moving and a stationary object

Working on the toggle plate at the jaw crusher, miner was using a pry-bar to break the toggle plate loose. As the plate came loose it caused the pry-bar to shift compressing the miners hand against the wall of the crusher. Miner believed EE was ok at that time. Six days later the miner went to doctors office and had it looked at. An X-ray was taken and discovered a broken bone.

2015 · 5 incidents

June 10, 2015 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Salt River Sand & Rock · Struck by... (Not Elsewhere Classified)

EE was using an impact gun to remove a 3/4" nut from a bolt. As the nut loosened, the impact gun kicked back and struck EE above the left eye (between his safety glasses and hard hat) causing a laceration above his left eyebrow. EE was taken for medical treatment, received 4 stitches for the laceration and was released to work with no restrictions.

March 12, 2015 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Salt River Sand & Rock · Struck against a moving object

While operating the water pull the miner was looking back at the sprayers located behind the operator stations view. As the miner turned back forward she felt a pull in her back like it was getting a spasm. Miner described pain as in the lower part of her back shooting down towards her leg.

February 25, 2015 AZ · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Salt River Sand & Rock · Caught in, under or between (Not Elsewhere Classified)

On February 25th, three workers were unloading an excavator bucket from a trailer deck. Injured employee saw that the load wasn't center. As he grabbed hold of the chain to center the load, co-worker lifted the bucket catching injured employee's middle finger between the bucket and chain.

February 18, 2015 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Salt River Sand & Rock · Struck by flying object

Dusty environment resulted in foreign object in miners right eye causing a cut to his Cornea.

February 5, 2015 AZ · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Struck by... (Not Elsewhere Classified)

Driving wedges out of crusher liner and the last wedge was hung up holding the liner up still. Miner used a small drift punch to free up the hung up wedge, upon the wedge coming free, the liner fell resulting in the miners left index and middle finger becoming crushed under the punch and the top shell. Miner was sent to the hospital to treat his injuries.

2014 · 2 incidents

July 16, 2014 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Struck by flying object

Miner was using a chipping hammer to clean away slag on a new metal cut. Small piece of slag struck miner in right face check and bounced under his safety glasses and into his right eye. Miner received a corneal abrasion when the slag embedded into his cornea. Miner went to hospital and had it removed. Received a prescription to use for 7 days. No other doctors visits needed.

June 6, 2014 AZ · Metal/Non-Metal master mechanic, foreman, supervisor HANDLING OF MATERIALS
Salt River Sand & Rock · Over-exertion in lifting objects

Miner was lifting a metal object when he felt a pop in his right shoulder. No medical treatment was required. There was no lost time or restricted duty and no doctors visits. 11/12/2015 Miner went to medical doctor and was given a shot of cortisone for this old injury. As of 11/13/2015 there has been no restricted work days and no lost time for this injury.

2011 · 1 incident

August 23, 2011 AZ · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Salt River Sand & Rock · Struck by... (Not Elsewhere Classified)

While miner was coming out from under a service truck he was working on, he reached for the rear of the truck to leverage himself up off the ground. There was an unbolted vice located at the rear of the truck in which he grabbed pulling it down onto his leg. This resulted in a contusion to his lower extremity.

2009 · 1 incident

July 1, 2009 AZ · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Salt River Sand & Rock · Over-exertion (Not Elsewhere Classified)

As he stepped off a loader backwards and turned to walk away he felt a slight tingle which gradually got worse.

2007 · 1 incident

November 19, 2007 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Salt River Sand & Rock · Over-exertion in wielding or throwing objects

He was pounding rocks out of the jaw with a sledge hammer. When he hit some loose rocks the hammer pulled him forward and strained his back.

2006 · 1 incident

May 17, 2006 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Salt River Sand & Rock · Caught in, under or between (Not Elsewhere Classified)

While helping load the switch gear panel on to the forklift he pinched his finger.

2005 · 2 incidents

November 8, 2005 AZ · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management SLIP OR FALL OF PERSON
Salt River Sand & Rock · Fall onto or against objects

He was putting fuel into the manlift, and as he began to climb on from the forward side his foot slipped off the frame causing him to fall and landed on his right knee.

September 20, 2005 AZ · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger STRIKING OR BUMPING
Salt River Sand & Rock · Struck against stationary object

The employee drove the water truck into the SRP canal. The truck rolled on to its side and as he got out of the truck he hit his right knee.

2004 · 1 incident

October 18, 2004 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Salt River Sand & Rock · Fall from machine

He was standing on a tram, installing a new hydr. hose in the articulating area of the machine and he lost his footing and fell to the ground.

2003 · 2 incidents

July 24, 2003 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Salt River Sand & Rock · Fall to the walkway or working surface

AS HE WAS WALKING HE STEPPED ON A PLATE AND HIS FEET SLIPPED OUT FROM UNDER HIM CAUSING HIM TO FALL AND LANDING IN A SITTING POSITION WITH HIS HANDS BEHIND HIM.

May 22, 2003 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Salt River Sand & Rock · Struck by flying object

HE WAS GRINDING ON A METAL PLATE WHEN A GUST OF WIND SHIFTED THE DEBRIS INTO HIS RIGHT EYE.

2002 · 2 incidents

December 5, 2002 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Salt River Sand & Rock · Caught in, under or between (Not Elsewhere Classified)

WHILE CHECKING HIS SCREENS ON THE WASH PLANT HE SLIPPED IN THE 57 CHUTE AND HIS FOOT SLID BETWEEN TWO PIECES OF METAL CUTTING HIS LEG.

October 31, 2002 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Salt River Sand & Rock · Flash burns (welding)

HE WAS INSTRUCTED BY HIS SUPERVISOR TO WELD A GURARD FOR THE DRY SCREEN, THE WAS NOT PROVIDED WITH ANY TYPE OF PROTECTIVE EQUIPMENT FOR THIS JOBTASK. HE PROCEEDED TO WELD FOR APPROX.30 MINUTES AFTER COMPLETING THE JOB HE WENT BACK TO HIS REGJOB OF OPERATING THE LOADER. AT APPROX. 7PM HE BEGAN TO FEEL BURNING IN BOTH HIS EYES.

2000 · 2 incidents

December 11, 2000 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Salt River Sand & Rock · Fall to the walkway or working surface

WAS SCOOPING DIRT WITH A SHOVEL, AND HIS BACK WENT OUT ON HIM. THEN HE FELL ON HIS KNEES.

April 3, 2000 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Salt River Sand & Rock · Over-exertion (Not Elsewhere Classified)

AS HE WAS REMOVING THE LEFT HOIST CYLINDER FROM THE FRONT-END LOADER, HE HAD THE BUCKET UP SITTING ON TOP OF A HOPPER. HE STARTED TO REMOVE OIL LINE UNDERNEATH THE MACHING WHEN SUDDENLY THE BU CKET FELL. THE LOADER ROLLED BACK AND AS HE TRIED TO GET OUT FROM UNDERNEATH HE TRIED TO GET OUT FROM UNDERNEATH HE TWISTED HIS ARM AND HURT HIS LEFT HAND.