Mining Incidents

IONE PLANT Metal/Non-Metal

Controlled by Hanson PLC
Amador County, CA  ·  Abandoned
MSHA Mine ID: 0405036

IONE PLANT has $220 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
24
Years on record
1989–1998
Latest incident
Dec 1998
Compliance record
MSHA citations since 2001
4
citations
0
significant & substantial
$220
proposed penalties
$220
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
2
inspections on record
47
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: 47 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

IONE PLANT has $220 in proposed MSHA penalties and $0 outstanding across 0 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.
$220
proposed penalties
$220
current assessed
$220
paid to date
$0
outstanding
4 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2001-01-04.
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
2001 Q1 3,780 4 0 1058.2
2000 Q4 8,686 0 0 0.0
2000 Q3 8,753 0 0 0.0
2000 Q2 7,211 0 0 0.0
2000 Q1 7,799 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

24 on file

1998 · 1 incident

December 14, 1998 CA · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Hanson Aggregates West Inc · Struck by flying object

EMPLOYEE WAS WELDING AND WAS WEARING ALL SAFETY GEAR. AN ADDIITIONAL EMPLOYEE WAS CHIPPING AND BLOWIN SLAG FROM PREVIOUSLY WELDED AREA, WHEN A PIECE OF DEBRIS ENTERED THE WELDERS RIGHT EYE.

1997 · 1 incident

April 8, 1997 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Hanson Aggregates West Inc · Struck by falling object

EMP WAS GRINDING ON PLATE OF STEEL WHICH WAS PROPPED UP ON END OF TRUCK AND IT WAS NOT STABLE. STEEL PLATE FELL OFF TRUCK AND LANDED ON RIGHT FOOT OF EMP. WAS NOT ABLE TO MOVE OUT OF WAY FAST ENOUGH.

1996 · 1 incident

April 19, 1996 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Hanson Aggregates West Inc · Struck by falling object

EE WAS WORKING ON THE 2400 CRUSHER USING A CUTTING TORCH WHEN THE RING THEY WERE CUTTING ON BROKE LOOSE AND DROPPED ON EE'S FOOT.

1995 · 5 incidents

November 13, 1995 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Hanson Aggregates West Inc · Over-exertion (Not Elsewhere Classified)

EE WAS CLOSING A WATER VALVE AFTER FILLING THE WATER TRUCK AND STRAINED HIS LOWER BACK.

August 2, 1995 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Hanson Aggregates West Inc · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS USING A BAR TO UNPLUG THE FEEDER THE BAR SLIPPED FROM HIS HANDS & HIT HIM IN THE MOUTH THE LACERATION TOOK THREE STITCHES

April 20, 1995 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Hanson Aggregates West Inc · Struck by... (Not Elsewhere Classified)

EE ALLEGED THAT WHILE TRYING TO PRY A HYDROLIC HOSE LOOSE WITH A METAL BAR IT SLIPPED AND HIT HIM IN THE HEAD OVER THE LEFT EYE. MAKING A SMALL LACERATION.

April 4, 1995 CA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS
Hanson Aggregates West Inc · Over-exertion in pulling or pushing objects

EE ALLEGED THAT HE WAS TRYING TO TURN ON A WATER MAIN VALVE AND HE STRAINE DHIS LOWER BACK.

March 25, 1995 CA · Metal/Non-Metal drill operator MACHINERY
Hanson Aggregates West Inc · Struck by flying object

EE ALLEGED THAT WHILE HE WAS BEATING THE COLLAR ON THE ROCK DRILL SOMETHING HIT HIS EYE. EE SAID HE THOUGHT IT WAS JUST DIRT AND DID NOT TELL HIS SUPERVISOR UNTIL THE FIRST DAY OF THE NEXT WEE K, AFTER HAVING GONE TO THE EMERGENCY ROOM OVER THE WEEKEND. THE FOREIGN BODY WAS REMOVED AND HE WAS GIVEN EYE DROPS.

1994 · 1 incident

December 7, 1994 CA · Metal/Non-Metal drill operator MACHINERY
Hanson Aggregates West Inc · Struck by flying object

WHILE WORKING ON AA ROCK DRILL EE OPENED A VALVE TO RELEASE PRESSURE AT WHICHTIME SMALL ROCK FRAGMENS BURSTED OUT. EE'S ARM WAS HIT WITH SEVERAL ROCK FRAGMENTS. EE HAD NO IDEA THAT ONE HAD L ODGED IN HIS RIGHT ARM UNTIL IT GGOT RED AND SWELLED UP, AT WHICH TIME HE REPORTED THIS TO HIS SUPERVISOR ON 12-16-94 AND WENT TO THE D ON 12-1-694.

1993 · 2 incidents

December 10, 1993 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Hanson Aggregates West Inc · Struck by... (Not Elsewhere Classified)

INJURED ALLEGED THAT WHILE CUTTING A CONVEYOR BELT, THE KNIFE SLIPPED AND HE CUT HIS RIGHT THIGH.

September 24, 1993 CA · Metal/Non-Metal weighman, scale person MACHINERY
Hanson Aggregates West Inc · Struck by... (Not Elsewhere Classified)

WHILE WELDING ON CULVERT PIPE SLAG SPLATTERED OUT & ENT ERED THE LEFT FOREARM OF EE HE DID NOT NOTICE THE INFECTION UNTIL SEVERAL DAYS LATER & NOTIFIED HIS SUPERVISOR ON 10-04-93 HE WENT TO T HE EMERGENCY ROOM ON 10-04-93

1992 · 2 incidents

October 28, 1992 CA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey HANDTOOLS (NONPOWERED)
Cal West Rock Products Inc · Struck by... (Not Elsewhere Classified)

EE ALLEGED THAT WHILE OPENING A FIVE GALLON CAN OF THREAD GREASE HE SLIPPED AND CUT THE TOP OF HIS LEFT HAND.

July 29, 1992 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Cal West Rock Products Inc · Struck by falling object

9?514E HELPING INSTALL A 4 X 8 WIRE CLOTH SCREEN PANEL,THE SCREEN SLIPPED AND STRUCK I.NAME ON THE HEAD. WAS WEARING HARD HAT AT THE TIME.

1991 · 4 incidents

August 29, 1991 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Cal West Rock Products Inc · Struck by... (Not Elsewhere Classified)

INJURED ALLEGED THAT WHILE SEPERATING CONVEYOR LEGS TO BE INSTALLED ON FOUNDATIONS,HE PICKED UP ONE CONVEYOR LEG TO MOVE IT ANOTHER LEG SHIFTED AND STRUCK INJURED ON RIGHT FOOT.

April 10, 1991 CA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey MACHINERY
Cal West Rock Products Inc · Struck by flying object

HE ALLEGED THAT WHILE DRILLING, AIRBORNE MATERIAL ENTERED HIS LEFT EYE. HE WAS WEARING SAFETY GLASSES AT THE TIME.

April 4, 1991 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Cal West Rock Products Inc · Struck by falling object

I NAME ALLEGED THAT WHILE REINSTALLING A RETURN IDLER ON A CONVEYOR HE ATTEMPTED TO LIFT ROLLER IN BRACKETS I NAME STATED THAT HE LOST HIS GRIP ON ROLLER & DROPPED IT ON HIS LEFT LEG

February 8, 1991 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Cal West Rock Products Inc · Caught in, under or between a moving and a stationary object

HE WAS REMOVING NUTS FROM U BOLT ASSEMBLY WHICH HOLD THE SPRING LEAF ASSEMBLY TO THE AXLE ON THE REAR WHEELS OF A LUFKIN END DUMP TRAILER. USING 1 DRIVE REAR TRIGGER AIR IMPACT TO REMOVE THE N UTS. NUT BACKED UP QUCIKLY .

1990 · 5 incidents

November 1, 1990 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Cal West Rock Products Inc · Struck by flying object

USED DRILL STEEL WAS BEING CUT FOR PLACEMENT IN A CONVEYOR CHUTE FOR WEAR PROTECTION. TWO PIECES WERE BROUGHT UP WHICH APPEAR TO HAVE BEEN AT ONE TIME A TOTAL LENGTH OF 117". ONE SECTION APPRO X. 62" WAS CUT IN HALF. UPON CUTTING THE SECOND PIECE APPROX. HALF WAY THROUGH, THE DRILL STEEL EXPLODED.

November 1, 1990 CA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor MACHINERY
Cal West Rock Products Inc · Struck by flying object

HE WAS CUTTING APPROX. 2' SECTIONS OF USED DRILL STEEL. TWO PIECES WERE BROUGHT UP FROM A SCRAP YARD, WHICH APPEAR TO HAVE BEEN AT ONE TIME A TOTAL LENGTH OF APPROX. 117". HE MADE A 2' CUT ON THE FIRST PIECE APPROX. LENGTH OF 62". UPON MAKING THE SECOND CUT ON THE NEXT PIECE APPROX. 1/2 WAY THROUGH, THE DRILL STEEL EXPLODED.

April 6, 1990 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Cal West Rock Products Inc · Struck against stationary object

I.NAME OPENED CAN OF WELDING RODS ON ONE SIDE OF SHOP AND WAS CARRYING IT TO OTHER SIDE ,CUT RIGHT HAND ON SHARP EDGE OF CAN.

March 8, 1990 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
Cal West Rock Products Inc · Struck against stationary object

I.NAME WAS CHANGING SCREENS ON CONVEYOR #7, TIGHTENING BOLT ON OUTSIDE FRAME. HE WAS STANDING ON BEAM ABOVE CATWALK TWO FEET IN HEIGHT. AFTER COMPLETING TASK HE STEPPED DOWN TO CATWALK WHICH T WISTED HIS ANKLE.

January 12, 1990 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Cal West Rock Products Inc · Over-exertion in pulling or pushing objects

EE ALLEGED THAT WHILE HE WAS TIGHTENING TO GET PLATE TENSION SPRING BOLT NUTS, HE TURNED AND STRAINED HIS BACK.

1989 · 2 incidents

December 4, 1989 CA · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Cal West Rock Products Inc · Fall to the walkway or working surface

I.NAME ALLEGED THAT WHILE INSTALLING A GRAVITY TAKE-UP PULLEY, HE STRAINED HIS BACK. HIS FEET SLIPPED OUT FROM UNDER HIM.

October 9, 1989 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Cal West Rock Products Inc · Flash burns (welding)

I.NAME WELDING ON CONVERSION BENTS,RECD FLASH FROM ARC WHILE RAISING PROTECTIVE SHIELD.RECD MILD BURNS IN BOTH EYES DUE TO NEGLIGENT ACT OF NOT USING SAFETY DEVICE.

For insurers, brokers, and safety consultants

The full compliance file on IONE PLANT

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.