Dicalite Minerals has $32K in proposed MSHA penalties and $0 outstanding across 8 contested dockets, plus health sampling and the full incident record.
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Fatalities
0
Total incidents
131
Years on record
1987–2025
Latest incident
Apr 2025
Compliance record
MSHA citations since 2000
184
citations
33
significant & substantial
$31,546
proposed penalties
$29,829
paid to date
95% of proposed penalties paid to date, a $1,717 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
67
inspections on record
1,546
inspection hours
11.9
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.
184 citations across 1,546 inspection hours.
Source: MSHA inspections data, updated weekly.
Dicalite Minerals has $32K in proposed MSHA penalties and $0 outstanding across 8 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.
$32K
proposed penalties
$30K
current assessed
$30K
paid to date
$0
outstanding
180 assessments are final orders; 8 contested dockets.
As of the most recent assessment on 2025-07-08.
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
Climbing into the cab of the road grader EE's knee popped. Strained or pulled left knee.
August 2, 2022CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
Customer truck driver was disconnected from their lanyard while working on the back of their trailer. The driver lost footing and fell 5 feet to the ground below.
2021 · 8 incidents
December 28, 2021CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techSLIP OR FALL OF PERSON
EE slipped and fell on the ice cutting the back of EE's head.
September 6, 2021CA · Metal/Non-Metalcrane operator, mobile equipment operator (meo), dragline operator, dropball operator, riggerSLIP OR FALL OF PERSON
Employee was involved in a motor vehicle accident in a company vehicle. The accident occurred in Redding, CA. Employee was injured in the accident, transported to the local ER, treated for injuries and diagnosed with a possible fracture of the C-3 vertebrae. The accident is still under investigation by the Redding PD.
March 16, 2021CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
Employee was walking up the stairs to change the time on the printer. EE tripped and fell landing on left wrist. EE was taken to the emergency room and treated for the sprained wrist.
January 27, 2021CA · Metal/Non-Metalprep plant foreman, supervisor, mill plant supervisor, kiln supervisorSLIP OR FALL OF PERSON
Employee was welding and grinding and got a foreign body in right eye.
2019 · 5 incidents
December 18, 2019CA · Metal/Non-Metalcrane operator, mobile equipment operator (meo), dragline operator, dropball operator, riggerSLIP OR FALL OF PERSON
Employee was clearing brush when a branch sprang back and hit EE in the face, knocking EE's hard hat and safety glasses off. Injury occurred to left eye.
October 17, 2019CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
Pushing pallet of dica wrap onto a pallet and hurt left shoulder. (Popping noise in shoulder joint)
September 18, 2018CA · Metal/Non-Metalcrane operator, mobile equipment operator (meo), dragline operator, dropball operator, riggerOTHER
Dicalite Minerals LLC · Ingestion of radiations, caustics, toxic and noxious substances
EE took an OTC pain reliever, not provided by the company and had an allergic reaction to it, which included difficulty breathing, dizziness, weakness and an itchy body. Dicalite has an AEMT II that took care of EE until the ambulance arrived. EE was given oxygen and an IV and was transported to the hospital. The Vacaville office advised Dicalite to fill out this report.
2017 · 2 incidents
November 27, 2017CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techMACHINERY
EE was whipping a pallet bag like you would a trash bag to open it, when EE whipped it EE was standing on part of the bag and as EE followed thru with the motion EE felt like it separated EE's left shoulder.
October 12, 2016CA · Metal/Non-Metalcrane operator, mobile equipment operator (meo), dragline operator, dropball operator, riggerHANDLING OF MATERIALS
February 19, 2013CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techSLIP OR FALL OF PERSON
Employee was trimming trees and burning brush piles. He stepped on the bank and slipped in the snow falling backwards, catching himself with his arm.
January 4, 2010CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techHANDLING OF MATERIALS
Employee gathered 12 1lb sample bags of DE and put them in a garbage bag. She put the bag over her shoulder straining her upper left scapular area.
January 22, 2009CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techHANDLING OF MATERIALS
EE was installing new roll pipe on pacing conveyor, he was pushing roll thru hole on conveyor. He exteneded his arms out to push pipe thru puther and hurt his lower back.
February 10, 2008CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorOTHER
Employee lifted a conveyor motor and strained his shoulder and chest. Later on that evening he had a heart attack.
2006 · 3 incidents
August 31, 2006CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techHANDLING OF MATERIALS
EE WAS DRAGGING PIPE AND GOT HIS THUMB CAUGHT IN FLANGE OF 8" PIPE.
October 22, 2003CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
WHILE JACKING UP THE BULK TRUCK (EE FORGOT TO BLOCK THE TIRES) THE TRUCK ROLLED KICKING OUT THE JACK. THE JACK HIT EE'S RIGHT ARM PUSHING INTO THE TRUCK CUTTING HIS RIGHT ELBOW.
AFTER FILLING WATER TRUCK, EE WENT TO GET INTO THE TRUCK AND SLIPPED IN THE MUD. HE WENT TO DOCTOR ON 6/4/01. DOCTOR SAID HE WAS FINE. ON 6/21 AND 8/8 HE WENT BACK TO THE DOCTOR AND WAS DIAGNO SED AS HAVING A HERNIA. THE COMPANY WAS NOTIFIED ON 12/4/ BY THE DOCTORS OFFICE THAT THE EVENTS HAD OCCURRED. AS OF 12/10 EMPLOYEE HAS NOT NOTIFIED EMPLOYER.
February 7, 2001CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techSTRIKING OR BUMPING
EE HAD A RED SPOT IN HIS RIGHT EYE SO HE WENT TO THE INTERMOUNTAIN FAMILY PRACTICE & THEY SENTHIM TO A LOCAL EYE DR. DR SAID HE HAD A LACERATION TO HIS EYE. EE DOES NOT NOW HOW IT HAPPENED OR WHEN IT HAPPENED
November 9, 2000CA · Metal/Non-Metalmine manager, mine foreman, mine ownerHANDLING OF MATERIALS
EE WAS CLOSING ISOLATION LOUVERS WHEN FOREIGN MATERIAL FROM ABOVE WAS DISTURBED BY CO-WORKER AND MATERIAL GOT INTO HIS LEFT EYE.
November 3, 2000CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
EMPLOYEE WAS PUTTING TOGETHER POOL TIME BOXES & A FOREIGN PARTICLE FLEW INTO HIS LEFT EYE.
May 31, 2000CA · Metal/Non-Metalfront-end loader, scraper-loader operator, pan operator, payloader, scraper rig operatorRESPIRATORY CONDITIONS (TOXIC AGENTS)
Dicalite Minerals LLC · Inhalation of radiations, caustics, toxic and noxious substances
CLAIMS EXPOSURE TO NUISANCE DUST CAUSED SINUS PROBLEMS. OPENED DOORS OF ENVIRONMENTAL CAB TO CHEW AND SMOKE TOBACCO. MINIMAL EXPOSURE TO DUST. EE DID NOT REPORT THIS FOR 9 MONTHS.
May 29, 2000CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorOTHER
EE JAMMED HIS RING FINGER OF HIS LEFT HAND INTO A DICALITE BAG WHILE PALLETIZING.
March 13, 2000CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techSLIP OR FALL OF PERSON
CHANGING FILTER ON WATER PULLEY. HIS AIR HOSE HUNG UP AND HE SLIPPED AND FELL.
February 14, 2000CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techSLIP OR FALL OF PERSON
WORKING ON A SCRAPER #10-26. EE WAS REMOVING BOLTS FROM A TRANSMISSION SKID PLATE WHEN THE BOLT CAME LOOSE. THE PLATE FELL TO THE FLOOR SMASHING HIS HAND BETWEEN THE PLATE AND WRENCH.
1998 · 2 incidents
October 21, 1998CA · Metal/Non-Metalcrane operator, mobile equipment operator (meo), dragline operator, dropball operator, riggerSLIP OR FALL OF PERSON
EE WAS ON RAIL OF DUMP TRUCK TUCKING IN LOAD. HE FELL OFF OF TRUCK AND LANDED ON HIS ELBOW.
September 1, 1998CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techSLIP OR FALL OF PERSON
AGGRAVATED OLD BACK INJURY WHILE FILLING SWIM POOL BOXES. EE CLAIMS NOT ANY ONE THING CAUSED INJURY, BUT A COMBINATION OF LIFTING OBJECTS OVER THE YEARS.
1996 · 1 incident
August 12, 1996CA · Metal/Non-Metalcrane operator, mobile equipment operator (meo), dragline operator, dropball operator, riggerHANDLING OF MATERIALS
PUTTING NEW BAGS ON PACK TABLE. HE RETURNE DOT WORK AS SCHEDULED UNTIL 4-5-95, THE PAIN BECAME TOO GREAT. THE BAGS HE LIFTED WEIGHTED LESS THEN 10 POUNDS.
SCRAPER TRANSMISSIONS WERE ELECTRICALLY DISABLED. LOST CONTROL OF SCRAPER DESCENDING FROM OVERBURDEN DUMP. BOUNCED HARD, JAMMED LEG INTO FOOT SUPPORT, CRASHED INTO OLD OVERBURDEN DUMP.
May 10, 1994CA · Metal/Non-Metallaborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitmanHANDLING OF MATERIALS
WORKING ON PALLETIZER,PALLETIZING 50 LB BAGS.PAIN IN LEFT AND RIGHT WRIST.
January 17, 1992CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techHANDLING OF MATERIALS
RAN HIS SCRAPER OVER A BERM AND JARRED HIS BACK. THIS ACCIDENT WAS NOT REPORTED TO PACKWAY UNTIL 6-13-90. THE EMPLOYEE DID NOT SEEK MEDICAL TREATMENT UNTIL 6-26-90.
March 30, 1990CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSTEPPING OR KNEELING ON OBJECT
IT WAS AN UNUSUALLY STORMY NIGHT WIND WAS BLOWING IN STRONG GUSTS A STRONG GUST BLEW DIATOMACEUOS EARTH IN I.NAMES RT EYE
January 11, 1989CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
WELDING HOOD LET LIGHT IN & EYES WERE EXPOSED TO ARC
1987 · 8 incidents
November 22, 1987CA · Metal/Non-Metalcrane operator, mobile equipment operator (meo), dragline operator, dropball operator, riggerSLIP OR FALL OF PERSON
I.NAME ASSISTIN1 DRILLER IN QUARRY PULLING ON DRILL STEEL WHICH RESULTED IN STRAINED STOMACH MUSCLES LOWER ABDOMEN.INJURY RESULTED IN HERNIA.SCHEDULED TO HAVE SURGERY BETWEEN NOW AND END OF 19
EMPLOYEE WAS SH2VELING WHILE STANDING IN HOT DISCHARGED KILN MATERIAL. HE STAYED IN ONE PLACE TOO LONG AND THE LEATHER AND STEEL TOE OF HIS BOOT GOT HOT WITHOUT HIM REALIZING IT. SECOND AND3THIRD DEGREE BURNS ON LEFT FOOT.
April 17, 1987CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorHANDLING OF MATERIALS
PALLETS ON PALL9TIZER WERENOT IN PROPER POSITION EMPLOYEE WAS CORRECTING POSITION OF PALLETS WHEN A PALLET CAME IN CONTACT WITH HIS LEG SPLINGER IN RT.LATERAL THIGH RESULTED IN INFECTION
February 14, 1987CA · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
PANTSLEG CAUGHT3ON A METAL CLIP, CAUSING HIM TO FALL 7 FT. FRACTURED L WRIST & ELBOW, CUT FOREHEAD, R HAND & KNEE
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The full compliance file on Dicalite Minerals
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.